From 6dc7c0ca6345f12d7be99d62c54dbf903ca4998f Mon Sep 17 00:00:00 2001 From: Tuan Pham Anh Date: Wed, 22 Mar 2023 01:53:29 +0700 Subject: [PATCH 01/22] add pebbledb --- Makefile | 6 +- db.go | 5 + go.mod | 22 ++- go.sum | 234 +++++++++++++++++++++++- pebble.go | 481 +++++++++++++++++++++++++++++++++++++++++++++++++ pebble_test.go | 51 ++++++ 6 files changed, 788 insertions(+), 11 deletions(-) create mode 100644 pebble.go create mode 100644 pebble_test.go diff --git a/Makefile b/Makefile index 7998ce7..cf80268 100644 --- a/Makefile +++ b/Makefile @@ -35,6 +35,10 @@ test-badgerdb: @go test $(PACKAGES) -tags badgerdb -v .PHONY: test-badgerdb +test-pebble: + @echo "--> Running go test" + @go test $(PACKAGES) -tags pebbledb -v + test-all: @echo "--> Running go test" @go test $(PACKAGES) -tags cleveldb,boltdb,rocksdb,badgerdb -v @@ -48,7 +52,7 @@ test-all-with-coverage: -race \ -coverprofile=coverage.txt \ -covermode=atomic \ - -tags=memdb,goleveldb,cleveldb,boltdb,rocksdb,badgerdb \ + -tags=memdb,goleveldb,cleveldb,boltdb,rocksdb,badgerdb,pebbledb \ -v .PHONY: test-all-with-coverage diff --git a/db.go b/db.go index 4d518c0..434b4f9 100644 --- a/db.go +++ b/db.go @@ -35,6 +35,11 @@ const ( RocksDBBackend BackendType = "rocksdb" BadgerDBBackend BackendType = "badgerdb" + + // PebbleDBDBBackend represents pebble (uses github.com/cockroachdb/pebble) + // - EXPERIMENTAL + // - use pebble build tag (go build -tags pebbledb) + PebbleDBBackend BackendType = "pebbledb" ) type dbCreator func(name string, dir string) (DB, error) diff --git a/go.mod b/go.mod index e51deb5..84034a7 100644 --- a/go.mod +++ b/go.mod @@ -15,16 +15,32 @@ require ( ) require ( + github.com/HdrHistogram/hdrhistogram-go v1.1.2 // indirect + golang.org/x/sync v0.0.0-20201207232520-09787c993a3a // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect +) + +require ( + github.com/DataDog/zstd v1.4.5 // indirect github.com/cespare/xxhash v1.1.0 // indirect + github.com/cespare/xxhash/v2 v2.2.0 // indirect + github.com/cockroachdb/errors v1.8.1 // indirect + github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f // indirect + github.com/cockroachdb/pebble v0.0.0-20220726134658-7b78c71e4055 + github.com/cockroachdb/redact v1.0.8 // indirect + github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2 // indirect github.com/davecgh/go-spew v1.1.1 // indirect github.com/dgraph-io/ristretto v0.0.3-0.20200630154024-f66de99634de // indirect github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 // indirect github.com/dustin/go-humanize v1.0.0 // indirect github.com/golang/protobuf v1.5.2 // indirect - github.com/golang/snappy v0.0.3 // indirect - github.com/klauspost/compress v1.12.3 // indirect - github.com/pkg/errors v0.8.1 // indirect + github.com/golang/snappy v0.0.4 // indirect + github.com/klauspost/compress v1.15.15 // indirect + github.com/kr/pretty v0.2.1 // indirect + github.com/kr/text v0.2.0 // indirect + github.com/pkg/errors v0.9.1 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect + golang.org/x/exp v0.0.0-20200513190911-00229845015e // indirect golang.org/x/net v0.7.0 // indirect golang.org/x/sys v0.5.0 // indirect golang.org/x/text v0.7.0 // indirect diff --git a/go.sum b/go.sum index f04d763..8e2ebe2 100644 --- a/go.sum +++ b/go.sum @@ -1,39 +1,108 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= +github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= +github.com/CloudyKit/fastprinter v0.0.0-20170127035650-74b38d55f37a/go.mod h1:EFZQ978U7x8IRnstaskI3IysnWY5Ao3QgZUKOXlsAdw= 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v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210909193231-528a39cd75f3/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU= golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -150,8 +335,20 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo= golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= +golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20181221001348-537d06c36207/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20190206041539-40960b6deb8e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= +golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190327201419-c70d86f8b7cf/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= +golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28= golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= @@ -159,8 +356,23 @@ golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8T golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gonum.org/v1/gonum v0.0.0-20180816165407-929014505bf4/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo= +gonum.org/v1/gonum v0.8.2 h1:CCXrcPKiGGotvnN6jfUsKk4rRqm7q09/YbKb5xCEvtM= +gonum.org/v1/gonum v0.8.2/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0= +gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw= +gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc= +google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= +google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= +google.golang.org/genproto v0.0.0-20180518175338-11a468237815/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= +google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= +google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w= google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM= +google.golang.org/grpc v1.12.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw= +google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= +google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg= +google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY= +google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk= google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc= google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= @@ -174,15 +386,23 @@ google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQ google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w= google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU= +gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= +gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE= +gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y= +gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= -gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU= gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= +gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/pebble.go b/pebble.go new file mode 100644 index 0000000..9e1fd15 --- /dev/null +++ b/pebble.go @@ -0,0 +1,481 @@ +//go:build pebbledb +// +build pebbledb + +package db + +import ( + "bytes" + "fmt" + "path/filepath" + + "github.com/cockroachdb/pebble" +) + +// ForceSync +/* +This is set at compile time. Could be 0 or 1, defaults is 0. +It will force using Sync for NoSync functions (Set, Delete, Write) + +Used as a workaround for chain-upgrade issue: At the upgrade-block, the sdk will panic without flushing data to disk or +closing dbs properly. + +Upgrade guide: + 1. After seeing `UPGRADE "xxxx" NEED at height....`, restart current version with `-X github.com/tendermint/tm-db.ForceSync=1` + 2. Restart new version as normal + + +Example: Upgrading sifchain from v0.14.0 to v0.15.0 + +# log: +panic: UPGRADE "0.15.0" NEEDED at height: 8170210: {"binaries":{"linux/amd64":"https://github.com/Sifchain/sifnode/releases/download/v0.15.0/sifnoded-v0.15.0-linux-amd64.zip?checksum=0c03b5846c5a13dcc0d9d3127e4f0cee0aeddcf2165177b2f2e0d60dbcf1a5ea"}} + +# step1 +git reset --hard +git checkout v0.14.0 +go mod edit -replace github.com/tendermint/tm-db=github.com/baabeetaa/tm-db@pebble +go mod tidy +go install -tags pebbledb -ldflags "-w -s -X github.com/cosmos/cosmos-sdk/types.DBBackend=pebbledb -X github.com/tendermint/tm-db.ForceSync=1" ./cmd/sifnoded + +$HOME/go/bin/sifnoded start --db_backend=pebbledb + + +# step 2 +git reset --hard +git checkout v0.15.0 +go mod edit -replace github.com/tendermint/tm-db=github.com/baabeetaa/tm-db@pebble +go mod tidy +go install -tags pebbledb -ldflags "-w -s -X github.com/cosmos/cosmos-sdk/types.DBBackend=pebbledb" ./cmd/sifnoded + +$HOME/go/bin/sifnoded start --db_backend=pebbledb + +*/ +var ForceSync = "0" +var isForceSync = false + +func init() { + dbCreator := func(name string, dir string) (DB, error) { + return NewPebbleDB(name, dir) + } + registerDBCreator(PebbleDBBackend, dbCreator, false) + + if ForceSync == "1" { + isForceSync = true + } +} + +// PebbleDB is a PebbleDB backend. +type PebbleDB struct { + db *pebble.DB +} + +var _ DB = (*PebbleDB)(nil) + +func NewPebbleDB(name string, dir string) (*PebbleDB, error) { + opts := &pebble.Options{} + opts.EnsureDefaults() + return NewPebbleDBWithOpts(name, dir, opts) +} + +func NewPebbleDBWithOpts(name string, dir string, opts *pebble.Options) (*PebbleDB, error) { + dbPath := filepath.Join(dir, name+".db") + opts.EnsureDefaults() + p, err := pebble.Open(dbPath, opts) + if err != nil { + return nil, err + } + return &PebbleDB{ + db: p, + }, err +} + +// Get implements DB. +func (db *PebbleDB) Get(key []byte) ([]byte, error) { + //fmt.Println("PebbleDB.Get") + if len(key) == 0 { + return nil, errKeyEmpty + } + + res, closer, err := db.db.Get(key) + + if err != nil { + if err == pebble.ErrNotFound { + return nil, nil + } + return nil, err + } + defer closer.Close() + + return cp(res), nil +} + +// Has implements DB. +func (db *PebbleDB) Has(key []byte) (bool, error) { + //fmt.Println("PebbleDB.Has") + if len(key) == 0 { + return false, errKeyEmpty + } + bytes, err := db.Get(key) + if err != nil { + return false, err + } + return bytes != nil, nil +} + +// Set implements DB. +func (db *PebbleDB) Set(key []byte, value []byte) error { + //fmt.Println("PebbleDB.Set") + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + + wopts := pebble.NoSync + if isForceSync { + wopts = pebble.Sync + } + + err := db.db.Set(key, value, wopts) + if err != nil { + return err + } + return nil +} + +// SetSync implements DB. +func (db *PebbleDB) SetSync(key []byte, value []byte) error { + //fmt.Println("PebbleDB.SetSync") + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + err := db.db.Set(key, value, pebble.Sync) + if err != nil { + return err + } + return nil +} + +// Delete implements DB. +func (db *PebbleDB) Delete(key []byte) error { + //fmt.Println("PebbleDB.Delete") + if len(key) == 0 { + return errKeyEmpty + } + + wopts := pebble.NoSync + if isForceSync { + wopts = pebble.Sync + } + err := db.db.Delete(key, wopts) + if err != nil { + return err + } + return nil +} + +// DeleteSync implements DB. +func (db PebbleDB) DeleteSync(key []byte) error { + //fmt.Println("PebbleDB.DeleteSync") + if len(key) == 0 { + return errKeyEmpty + } + err := db.db.Delete(key, pebble.Sync) + if err != nil { + return nil + } + return nil +} + +func (db *PebbleDB) DB() *pebble.DB { + return db.db +} + +// Close implements DB. +func (db PebbleDB) Close() error { + //fmt.Println("PebbleDB.Close") + db.db.Close() + return nil +} + +// Print implements DB. +func (db *PebbleDB) Print() error { + itr, err := db.Iterator(nil, nil) + if err != nil { + return err + } + defer itr.Close() + for ; itr.Valid(); itr.Next() { + key := itr.Key() + value := itr.Value() + fmt.Printf("[%X]:\t[%X]\n", key, value) + } + return nil +} + +// Stats implements DB. +func (db *PebbleDB) Stats() map[string]string { + /* + keys := []string{"rocksdb.stats"} + stats := make(map[string]string, len(keys)) + for _, key := range keys { + stats[key] = db.(key) + } + */ + return nil +} + +// NewBatch implements DB. +func (db *PebbleDB) NewBatch() Batch { + return newPebbleDBBatch(db) +} + +// Iterator implements DB. +func (db *PebbleDB) Iterator(start, end []byte) (Iterator, error) { + //fmt.Println("PebbleDB.Iterator") + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + o := pebble.IterOptions{ + LowerBound: start, + UpperBound: end, + } + itr := db.db.NewIter(&o) + itr.First() + + return newPebbleDBIterator(itr, start, end, false), nil +} + +// ReverseIterator implements DB. +func (db *PebbleDB) ReverseIterator(start, end []byte) (Iterator, error) { + //fmt.Println("PebbleDB.ReverseIterator") + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + o := pebble.IterOptions{ + LowerBound: start, + UpperBound: end, + } + itr := db.db.NewIter(&o) + itr.Last() + return newPebbleDBIterator(itr, start, end, true), nil +} + +var _ Batch = (*pebbleDBBatch)(nil) + +type pebbleDBBatch struct { + db *PebbleDB + batch *pebble.Batch +} + +var _ Batch = (*pebbleDBBatch)(nil) + +func newPebbleDBBatch(db *PebbleDB) *pebbleDBBatch { + return &pebbleDBBatch{ + batch: db.db.NewBatch(), + } +} + +// Set implements Batch. +func (b *pebbleDBBatch) Set(key, value []byte) error { + //fmt.Println("pebbleDBBatch.Set") + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + if b.batch == nil { + return errBatchClosed + } + b.batch.Set(key, value, nil) + return nil +} + +// Delete implements Batch. +func (b *pebbleDBBatch) Delete(key []byte) error { + //fmt.Println("pebbleDBBatch.Delete") + if len(key) == 0 { + return errKeyEmpty + } + if b.batch == nil { + return errBatchClosed + } + b.batch.Delete(key, nil) + return nil +} + +// Write implements Batch. +func (b *pebbleDBBatch) Write() error { + //fmt.Println("pebbleDBBatch.Write") + if b.batch == nil { + return errBatchClosed + } + + wopts := pebble.NoSync + if isForceSync { + wopts = pebble.Sync + } + err := b.batch.Commit(wopts) + if err != nil { + return err + } + // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. + + return b.Close() +} + +// WriteSync implements Batch. +func (b *pebbleDBBatch) WriteSync() error { + //fmt.Println("pebbleDBBatch.WriteSync") + if b.batch == nil { + return errBatchClosed + } + err := b.batch.Commit(pebble.Sync) + if err != nil { + return err + } + // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. + return b.Close() +} + +// Close implements Batch. +func (b *pebbleDBBatch) Close() error { + //fmt.Println("pebbleDBBatch.Close") + if b.batch != nil { + err := b.batch.Close() + if err != nil { + return err + } + b.batch = nil + } + + return nil +} + +type pebbleDBIterator struct { + source *pebble.Iterator + start, end []byte + isReverse bool + isInvalid bool +} + +var _ Iterator = (*pebbleDBIterator)(nil) + +func newPebbleDBIterator(source *pebble.Iterator, start, end []byte, isReverse bool) *pebbleDBIterator { + if isReverse { + if end == nil { + source.Last() + } + } else { + if start == nil { + source.First() + } + } + return &pebbleDBIterator{ + source: source, + start: start, + end: end, + isReverse: isReverse, + isInvalid: false, + } +} + +// Domain implements Iterator. +func (itr *pebbleDBIterator) Domain() ([]byte, []byte) { + //fmt.Println("pebbleDBIterator.Domain") + return itr.start, itr.end +} + +// Valid implements Iterator. +func (itr *pebbleDBIterator) Valid() bool { + //fmt.Println("pebbleDBIterator.Valid") + // Once invalid, forever invalid. + if itr.isInvalid { + return false + } + + // If source has error, invalid. + if err := itr.source.Error(); err != nil { + itr.isInvalid = true + + return false + } + + // If source is invalid, invalid. + if !itr.source.Valid() { + itr.isInvalid = true + + return false + } + + // If key is end or past it, invalid. + start := itr.start + end := itr.end + key := itr.source.Key() + if itr.isReverse { + if start != nil && bytes.Compare(key, start) < 0 { + itr.isInvalid = true + + return false + } + } else { + if end != nil && bytes.Compare(end, key) <= 0 { + itr.isInvalid = true + + return false + } + } + + // It's valid. + return true +} + +// Key implements Iterator. +func (itr *pebbleDBIterator) Key() []byte { + //fmt.Println("pebbleDBIterator.Key") + itr.assertIsValid() + return cp(itr.source.Key()) +} + +// Value implements Iterator. +func (itr *pebbleDBIterator) Value() []byte { + //fmt.Println("pebbleDBIterator.Value") + itr.assertIsValid() + return cp(itr.source.Value()) +} + +// Next implements Iterator. +func (itr pebbleDBIterator) Next() { + //fmt.Println("pebbleDBIterator.Next") + itr.assertIsValid() + if itr.isReverse { + itr.source.Prev() + } else { + itr.source.Next() + } +} + +// Error implements Iterator. +func (itr *pebbleDBIterator) Error() error { + return itr.source.Error() +} + +// Close implements Iterator. +func (itr *pebbleDBIterator) Close() error { + //fmt.Println("pebbleDBIterator.Close") + err := itr.source.Close() + if err != nil { + return err + } + return nil +} + +func (itr *pebbleDBIterator) assertIsValid() { + if !itr.Valid() { + panic("iterator is invalid") + } +} diff --git a/pebble_test.go b/pebble_test.go new file mode 100644 index 0000000..e2f782e --- /dev/null +++ b/pebble_test.go @@ -0,0 +1,51 @@ +//go:build pebbledb +// +build pebbledb + +package db + +import ( + "fmt" + "os" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func TestPebbleDBBackend(t *testing.T) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + db, err := NewDB(name, PebbleDBBackend, dir) + require.NoError(t, err) + defer cleanupDBDir(dir, name) + + _, ok := db.(*PebbleDB) + assert.True(t, ok) +} + +// func TestPebbleDBStats(t *testing.T) { +// name := fmt.Sprintf("test_%x", randStr(12)) +// dir := os.TempDir() +// db, err := NewDB(name, PebbleDBBackend, dir) +// require.NoError(t, err) +// defer cleanupDBDir(dir, name) + +// assert.NotEmpty(t, db.Stats()) +// } + +func BenchmarkPebbleDBRandomReadsWrites(b *testing.B) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + db, err := NewDB(name, PebbleDBBackend, dir) + if err != nil { + b.Fatal(err) + } + defer func() { + db.Close() + cleanupDBDir("", name) + }() + + benchmarkRandomReadsWrites(b, db) +} + +// TODO: Add tests for pebble From 5c90ecdc1475d39817f12c64f7cc93b1393c09bf Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 16:34:52 +0700 Subject: [PATCH 02/22] use latest pebble --- go.mod | 15 ++- go.sum | 362 +++++++++++++++++++++++++++++++++++++++++++++++++++++---- 2 files changed, 347 insertions(+), 30 deletions(-) diff --git a/go.mod b/go.mod index 84034a7..b1275e2 100644 --- a/go.mod +++ b/go.mod @@ -1,6 +1,6 @@ module github.com/cometbft/cometbft-db -go 1.19 +go 1.21 require ( github.com/dgraph-io/badger/v2 v2.2007.4 @@ -15,9 +15,14 @@ require ( ) require ( - github.com/HdrHistogram/hdrhistogram-go v1.1.2 // indirect - golang.org/x/sync v0.0.0-20201207232520-09787c993a3a // indirect - gopkg.in/yaml.v2 v2.4.0 // indirect + github.com/beorn7/perks v1.0.1 // indirect + github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect + github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect + github.com/prometheus/client_golang v1.12.0 // indirect + github.com/prometheus/client_model v0.2.1-0.20210607210712-147c58e9608a // indirect + github.com/prometheus/common v0.32.1 // indirect + github.com/prometheus/procfs v0.7.3 // indirect + gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect ) require ( @@ -26,7 +31,7 @@ require ( github.com/cespare/xxhash/v2 v2.2.0 // indirect github.com/cockroachdb/errors v1.8.1 // indirect github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f // indirect - github.com/cockroachdb/pebble v0.0.0-20220726134658-7b78c71e4055 + github.com/cockroachdb/pebble v1.0.0 github.com/cockroachdb/redact v1.0.8 // indirect github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2 // indirect github.com/davecgh/go-spew v1.1.1 // indirect diff --git a/go.sum b/go.sum index 8e2ebe2..db23176 100644 --- a/go.sum +++ b/go.sum @@ -1,4 +1,35 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= +cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= +cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= +cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4= +cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M= +cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc= +cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk= +cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs= +cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc= +cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= +cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= +cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= +cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= +cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg= +cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc= +cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= +cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk= +cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I= +cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw= +cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA= +cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU= +cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw= +cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos= +cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= +cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= +cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= @@ -7,33 +38,45 @@ github.com/CloudyKit/fastprinter v0.0.0-20170127035650-74b38d55f37a/go.mod h1:EF github.com/CloudyKit/jet v2.1.3-0.20180809161101-62edd43e4f88+incompatible/go.mod h1:HPYO+50pSWkPoj9Q/eq0aRGByCL6ScRlUmiEX5Zgm+w= github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ= github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo= -github.com/HdrHistogram/hdrhistogram-go v1.1.2 h1:5IcZpTvzydCQeHzK4Ef/D5rrSqwxob0t8PQPMybUNFM= -github.com/HdrHistogram/hdrhistogram-go v1.1.2/go.mod h1:yDgFjdqOqDEKOvasDdhWNXYg9BVp4O+o5f6V/ehm6Oo= github.com/Joker/hpp v1.0.0/go.mod h1:8x5n+M1Hp5hC0g8okX3sR3vFQwynaX/UgSOM9MeBKzY= github.com/Joker/jade v1.0.1-0.20190614124447-d475f43051e7/go.mod h1:6E6s8o2AE4KhCrqr6GRJjdC/gNfTdxkIXvuGZZda2VM= github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE= github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= github.com/Shopify/goreferrer v0.0.0-20181106222321-ec9c9a553398/go.mod h1:a1uqRtAwp2Xwc6WNPJEufxJ7fx3npB4UV/JOLmbu5I0= github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY= -github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw= +github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho= github.com/armon/consul-api 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h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= @@ -404,5 +709,12 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= +honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= +honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k= +honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k= +rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= +rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0= +rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA= From 90d9aff89bb6a6538ccd06a2a42d5a615d321466 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 16:58:07 +0700 Subject: [PATCH 03/22] added a ton of test rigor and fixed linting --- .golangci.yml | 118 ++++++++++++++++++++++++-------- backend_test.go | 18 ++++- common_test.go | 21 ++++-- goleveldb_test.go | 6 +- memdb.go | 7 +- memdb_iterator.go | 9 ++- prefixdb_test.go | 16 +++-- remotedb/batch.go | 5 +- remotedb/grpcdb/example_test.go | 2 +- remotedb/grpcdb/server.go | 6 +- remotedb/iterator.go | 2 +- remotedb/remotedb.go | 4 +- test_helpers.go | 12 ++-- util.go | 2 +- 14 files changed, 166 insertions(+), 62 deletions(-) diff --git a/.golangci.yml b/.golangci.yml index 1c42543..fd42bb8 100644 --- a/.golangci.yml +++ b/.golangci.yml @@ -1,12 +1,13 @@ -linters: +run: tests: true + timeout: 10m + +linters: disable-all: true enable: - - bodyclose - - depguard - - dogsled - - dupl + - exportloopref - errcheck + - gci - goconst - gocritic - gofumpt @@ -14,38 +15,99 @@ linters: - gosimple - govet - ineffassign - - lll - misspell - nakedret - - prealloc - staticcheck + - thelper + - typecheck - stylecheck + - revive - typecheck + - tenv - unconvert + # Prefer unparam over revive's unused param. It is more thorough in its checking. - unparam - unused - - nolintlint + - misspell issues: + exclude-rules: + - text: 'differs only by capitalization to method' + linters: + - revive + - text: 'Use of weak random number generator' + linters: + - gosec + - linters: + - staticcheck + text: "SA1019:" # silence errors on usage of deprecated funcs + + max-issues-per-linter: 10000 + max-same-issues: 10000 + linters-settings: - errcheck: - check-blank: true - depguard: + gci: + sections: + - standard # Standard section: captures all standard packages. + - default # Default section: contains all imports that could not be matched to another section type. + - blank # blank imports + - dot # dot imports + - prefix(github.com/cometbft/cometbft-db) + custom-order: true + revive: + enable-all-rules: true + # Do NOT whine about the following, full explanation found in: + # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#description-of-available-rules rules: - main: - files: - - $all - - "!$test" - allow: - - $gostd - - github.com/cometbft - - github.com/syndtr/goleveldb/leveldb - - github.com/google/btree - test: - files: - - $test - allow: - - $gostd - - github.com/cometbft - - github.com/syndtr/goleveldb/leveldb - - github.com/stretchr/testify + - name: use-any + disabled: true + - name: if-return + disabled: true + - name: max-public-structs + disabled: true + - name: cognitive-complexity + disabled: true + - name: argument-limit + disabled: true + - name: cyclomatic + disabled: true + - name: file-header + disabled: true + - name: function-length + disabled: true + - name: function-result-limit + disabled: true + - name: line-length-limit + disabled: true + - name: flag-parameter + disabled: true + - name: add-constant + disabled: true + - name: empty-lines + disabled: true + - name: banned-characters + disabled: true + - name: deep-exit + disabled: true + - name: confusing-results + disabled: true + - name: unused-parameter + disabled: true + - name: modifies-value-receiver + disabled: true + - name: early-return + disabled: true + - name: confusing-naming + disabled: true + - name: defer + disabled: true + # Disabled in favour of unparam. + - name: unused-parameter + disabled: true + - name: unhandled-error + disabled: false + arguments: + - 'fmt.Printf' + - 'fmt.Print' + - 'fmt.Println' + - 'myFunction' \ No newline at end of file diff --git a/backend_test.go b/backend_test.go index 0f19241..982c389 100644 --- a/backend_test.go +++ b/backend_test.go @@ -12,7 +12,7 @@ import ( // Register a test backend for PrefixDB as well, with some unrelated junk data func init() { - //nolint: errcheck + //nolint: errcheck, revive // probably should check errors? registerDBCreator("prefixdb", func(name, dir string) (DB, error) { mdb := NewMemDB() mdb.Set([]byte("a"), []byte{1}) @@ -33,6 +33,7 @@ func cleanupDBDir(dir, name string) { } func testBackendGetSetDelete(t *testing.T, backend BackendType) { + t.Helper() // Default dirname, err := os.MkdirTemp("", fmt.Sprintf("test_backend_%s_", backend)) require.Nil(t, err) @@ -161,6 +162,8 @@ func TestDBIterator(t *testing.T) { } func testDBIterator(t *testing.T, backend BackendType) { + t.Helper() + name := fmt.Sprintf("test_%x", randStr(12)) dir := os.TempDir() db, err := NewDB(name, backend, dir) @@ -317,6 +320,8 @@ func testDBIterator(t *testing.T, backend BackendType) { } func verifyIterator(t *testing.T, itr Iterator, expected []int64, msg string) { + t.Helper() + var list []int64 for itr.Valid() { key := itr.Key() @@ -335,6 +340,8 @@ func TestDBBatch(t *testing.T) { } func testDBBatch(t *testing.T, backend BackendType) { + t.Helper() + name := fmt.Sprintf("test_%x", randStr(12)) dir := os.TempDir() db, err := NewDB(name, backend, dir) @@ -396,8 +403,12 @@ func testDBBatch(t *testing.T, backend BackendType) { // it should be possible to close an empty batch, and to re-close a closed batch batch = db.NewBatch() - batch.Close() - batch.Close() + if err := batch.Close(); err != nil { + require.NoError(t, err) + } + if err := batch.Close(); err != nil { + require.NoError(t, err) + } // all other operations on a closed batch should error require.Error(t, batch.Set([]byte("a"), []byte{9})) @@ -407,6 +418,7 @@ func testDBBatch(t *testing.T, backend BackendType) { } func assertKeyValues(t *testing.T, db DB, expect map[string][]byte) { + t.Helper() iter, err := db.Iterator(nil, nil) require.NoError(t, err) defer iter.Close() diff --git a/common_test.go b/common_test.go index fe2df32..f4e97c2 100644 --- a/common_test.go +++ b/common_test.go @@ -11,21 +11,24 @@ import ( "github.com/stretchr/testify/require" ) -//---------------------------------------- +// ---------------------------------------- // Helper functions. func checkValue(t *testing.T, db DB, key []byte, valueWanted []byte) { + t.Helper() valueGot, err := db.Get(key) assert.NoError(t, err) assert.Equal(t, valueWanted, valueGot) } func checkValid(t *testing.T, itr Iterator, expected bool) { + t.Helper() valid := itr.Valid() require.Equal(t, expected, valid) } func checkNext(t *testing.T, itr Iterator, expected bool) { + t.Helper() itr.Next() // assert.NoError(t, err) TODO: look at fixing this valid := itr.Valid() @@ -33,16 +36,19 @@ func checkNext(t *testing.T, itr Iterator, expected bool) { } func checkNextPanics(t *testing.T, itr Iterator) { + t.Helper() assert.Panics(t, func() { itr.Next() }, "checkNextPanics expected an error but didn't") } func checkDomain(t *testing.T, itr Iterator, start, end []byte) { + t.Helper() ds, de := itr.Domain() assert.Equal(t, start, ds, "checkDomain domain start incorrect") assert.Equal(t, end, de, "checkDomain domain end incorrect") } func checkItem(t *testing.T, itr Iterator, key []byte, value []byte) { + t.Helper() v := itr.Value() k := itr.Key() @@ -52,6 +58,7 @@ func checkItem(t *testing.T, itr Iterator, key []byte, value []byte) { } func checkInvalid(t *testing.T, itr Iterator) { + t.Helper() checkValid(t, itr, false) checkKeyPanics(t, itr) checkValuePanics(t, itr) @@ -59,14 +66,17 @@ func checkInvalid(t *testing.T, itr Iterator) { } func checkKeyPanics(t *testing.T, itr Iterator) { + t.Helper() assert.Panics(t, func() { itr.Key() }, "checkKeyPanics expected panic but didn't") } func checkValuePanics(t *testing.T, itr Iterator) { + t.Helper() assert.Panics(t, func() { itr.Value() }) } func newTempDB(t *testing.T, backend BackendType) (db DB, dbDir string) { + t.Helper() dirname, err := os.MkdirTemp("", "db_common_test") require.NoError(t, err) db, err = NewDB("testdb", backend, dirname) @@ -75,6 +85,7 @@ func newTempDB(t *testing.T, backend BackendType) (db DB, dbDir string) { } func benchmarkRangeScans(b *testing.B, db DB, dbSize int64) { + b.Helper() b.StopTimer() rangeSize := int64(10000) @@ -83,8 +94,8 @@ func benchmarkRangeScans(b *testing.B, db DB, dbSize int64) { } for i := int64(0); i < dbSize; i++ { - bytes := int642Bytes(i) - err := db.Set(bytes, bytes) + int64bytes := int642Bytes(i) + err := db.Set(int64bytes, int64bytes) if err != nil { // require.NoError() is very expensive (according to profiler), so check manually b.Fatal(b, err) @@ -101,12 +112,14 @@ func benchmarkRangeScans(b *testing.B, db DB, dbSize int64) { for ; iter.Valid(); iter.Next() { count++ } - iter.Close() + err = iter.Close() + require.NoError(b, err) require.EqualValues(b, rangeSize, count) } } func benchmarkRandomReadsWrites(b *testing.B, db DB) { + b.Helper() b.StopTimer() // create dummy data diff --git a/goleveldb_test.go b/goleveldb_test.go index e1c879f..54b1d22 100644 --- a/goleveldb_test.go +++ b/goleveldb_test.go @@ -17,7 +17,8 @@ func TestGoLevelDBNewGoLevelDB(t *testing.T) { require.Nil(t, err) _, err = NewGoLevelDB(name, "") require.NotNil(t, err) - wr1.Close() // Close the db to release the lock + err = wr1.Close() // Close the db to release the lock + require.Nil(t, err) // Test we can open the db twice for reading only ro1, err := NewGoLevelDBWithOpts(name, "", &opt.Options{ReadOnly: true}) @@ -35,7 +36,8 @@ func BenchmarkGoLevelDBRandomReadsWrites(b *testing.B) { b.Fatal(err) } defer func() { - db.Close() + err = db.Close() + require.NoError(b, err) cleanupDBDir("", name) }() diff --git a/memdb.go b/memdb.go index 2bfa0d1..30de351 100644 --- a/memdb.go +++ b/memdb.go @@ -137,7 +137,7 @@ func (db *MemDB) DeleteSync(key []byte) error { } // Close implements DB. -func (db *MemDB) Close() error { +func (*MemDB) Close() error { // Close is a noop since for an in-memory database, we don't have a destination to flush // contents to nor do we want any data loss on invoking Close(). return nil @@ -149,7 +149,10 @@ func (db *MemDB) Print() error { defer db.mtx.RUnlock() db.btree.Ascend(func(i btree.Item) bool { - item := i.(*item) + item, ok := i.(*item) + if !ok { + return false // or handle the error as appropriate + } fmt.Printf("[%X]:\t[%X]\n", item.key, item.value) return true }) diff --git a/memdb_iterator.go b/memdb_iterator.go index ebd104f..b56320a 100644 --- a/memdb_iterator.go +++ b/memdb_iterator.go @@ -56,7 +56,10 @@ func newMemDBIteratorMtxChoice(db *MemDB, start []byte, end []byte, reverse bool abortLessThan []byte ) visitor := func(i btree.Item) bool { - item := i.(*item) + item, ok := i.(*item) + if !ok { + return false // or handle the error as appropriate + } if skipEqual != nil && bytes.Equal(item.key, skipEqual) { skipEqual = nil return true @@ -105,7 +108,7 @@ func newMemDBIteratorMtxChoice(db *MemDB, start []byte, end []byte, reverse bool // Close implements Iterator. func (i *memDBIterator) Close() error { i.cancel() - for range i.ch { // drain channel + for range i.ch { //nolint:revive // drain channel } i.item = nil return nil @@ -134,7 +137,7 @@ func (i *memDBIterator) Next() { } // Error implements Iterator. -func (i *memDBIterator) Error() error { +func (*memDBIterator) Error() error { return nil // famous last words } diff --git a/prefixdb_test.go b/prefixdb_test.go index 3fc53ee..4f7194d 100644 --- a/prefixdb_test.go +++ b/prefixdb_test.go @@ -7,6 +7,7 @@ import ( ) func mockDBWithStuff(t *testing.T) DB { + t.Helper() db := NewMemDB() // Under "key" prefix require.NoError(t, db.Set(bz("key"), bz("value"))) @@ -51,7 +52,8 @@ func TestPrefixDBIterator1(t *testing.T) { checkItem(t, itr, bz("3"), bz("value3")) checkNext(t, itr, false) checkInvalid(t, itr) - itr.Close() + err = itr.Close() + require.NoError(t, err) } func TestPrefixDBReverseIterator1(t *testing.T) { @@ -68,7 +70,8 @@ func TestPrefixDBReverseIterator1(t *testing.T) { checkItem(t, itr, bz("1"), bz("value1")) checkNext(t, itr, false) checkInvalid(t, itr) - itr.Close() + err = itr.Close() + require.NoError(t, err) } func TestPrefixDBReverseIterator5(t *testing.T) { @@ -85,7 +88,8 @@ func TestPrefixDBReverseIterator5(t *testing.T) { checkItem(t, itr, bz("1"), bz("value1")) checkNext(t, itr, false) checkInvalid(t, itr) - itr.Close() + err = itr.Close() + require.NoError(t, err) } func TestPrefixDBReverseIterator6(t *testing.T) { @@ -100,7 +104,8 @@ func TestPrefixDBReverseIterator6(t *testing.T) { checkItem(t, itr, bz("2"), bz("value2")) checkNext(t, itr, false) checkInvalid(t, itr) - itr.Close() + err = itr.Close() + require.NoError(t, err) } func TestPrefixDBReverseIterator7(t *testing.T) { @@ -113,5 +118,6 @@ func TestPrefixDBReverseIterator7(t *testing.T) { checkItem(t, itr, bz("1"), bz("value1")) checkNext(t, itr, false) checkInvalid(t, itr) - itr.Close() + err = itr.Close() + require.NoError(t, err) } diff --git a/remotedb/batch.go b/remotedb/batch.go index 152b904..7838e4f 100644 --- a/remotedb/batch.go +++ b/remotedb/batch.go @@ -60,7 +60,10 @@ func (b *batch) Write() error { return fmt.Errorf("remoteDB.BatchWrite: %w", err) } // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. - b.Close() + err = b.Close() + if err != nil { + return fmt.Errorf("remoteDB.BatchWrite: %w", err) + } return nil } diff --git a/remotedb/grpcdb/example_test.go b/remotedb/grpcdb/example_test.go index f6c1963..22b53bf 100644 --- a/remotedb/grpcdb/example_test.go +++ b/remotedb/grpcdb/example_test.go @@ -5,7 +5,7 @@ import ( "context" "log" - grpcdb "github.com/cometbft/cometbft-db/remotedb/grpcdb" + "github.com/cometbft/cometbft-db/remotedb/grpcdb" protodb "github.com/cometbft/cometbft-db/remotedb/proto" ) diff --git a/remotedb/grpcdb/server.go b/remotedb/grpcdb/server.go index 6241a99..2864655 100644 --- a/remotedb/grpcdb/server.go +++ b/remotedb/grpcdb/server.go @@ -166,7 +166,7 @@ func (s *server) Iterator(query *protodb.Entity, dis protodb.DB_IteratorServer) return s.handleIterator(it, dis.Send) } -func (s *server) handleIterator(it db.Iterator, sendFunc func(*protodb.Iterator) error) error { +func (*server) handleIterator(it db.Iterator, sendFunc func(*protodb.Iterator) error) error { for it.Valid() { start, end := it.Domain() key := it.Key() @@ -211,7 +211,7 @@ func (s *server) BatchWriteSync(c context.Context, b *protodb.Batch) (*protodb.N return s.batchWrite(c, b, true) } -func (s *server) batchWrite(c context.Context, b *protodb.Batch, sync bool) (*protodb.Nothing, error) { //nolint:unparam +func (s *server) batchWrite(c context.Context, b *protodb.Batch, batchSync bool) (*protodb.Nothing, error) { //nolint:unparam bat := s.db.NewBatch() defer bat.Close() for _, op := range b.Ops { @@ -228,7 +228,7 @@ func (s *server) batchWrite(c context.Context, b *protodb.Batch, sync bool) (*pr } } } - if sync { + if batchSync { err := bat.WriteSync() if err != nil { return nil, err diff --git a/remotedb/iterator.go b/remotedb/iterator.go index 11c36ad..ea3fc0a 100644 --- a/remotedb/iterator.go +++ b/remotedb/iterator.go @@ -65,7 +65,7 @@ func (rItr *reverseIterator) Error() error { } // Close implements Iterator. -func (rItr *reverseIterator) Close() error { +func (*reverseIterator) Close() error { return nil } diff --git a/remotedb/remotedb.go b/remotedb/remotedb.go index 7b1c8da..9c520eb 100644 --- a/remotedb/remotedb.go +++ b/remotedb/remotedb.go @@ -40,7 +40,7 @@ func (rd *RemoteDB) InitRemote(in *Init) error { var _ db.DB = (*RemoteDB)(nil) // Close is a noop currently -func (rd *RemoteDB) Close() error { +func (*RemoteDB) Close() error { return nil } @@ -102,7 +102,7 @@ func (rd *RemoteDB) NewBatch() db.Batch { // TODO: Implement Print when db.DB implements a method // to print to a string and not db.Print to stdout. -func (rd *RemoteDB) Print() error { +func (*RemoteDB) Print() error { return errors.New("remoteDB.Print: unimplemented") } diff --git a/test_helpers.go b/test_helpers.go index a930ac4..2d03345 100644 --- a/test_helpers.go +++ b/test_helpers.go @@ -22,13 +22,13 @@ MAIN_LOOP: if v >= 62 { // only 62 characters in strChars val >>= 6 continue - } else { - chars = append(chars, strChars[v]) - if len(chars) == length { - break MAIN_LOOP - } - val >>= 6 } + chars = append(chars, strChars[v]) + if len(chars) == length { + break MAIN_LOOP + } + val >>= 6 + } } diff --git a/util.go b/util.go index da0b635..7ba3a74 100644 --- a/util.go +++ b/util.go @@ -23,7 +23,7 @@ func cpIncr(bz []byte) (ret []byte) { for i := len(bz) - 1; i >= 0; i-- { if ret[i] < byte(0xFF) { ret[i]++ - return + return ret } ret[i] = byte(0x00) if i == 0 { From 019ce53a07961ae3f5c4fe290f5888db071a2671 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 17:12:07 +0700 Subject: [PATCH 04/22] if always false we don't need the param --- backend_test.go | 2 +- db.go | 4 ++-- goleveldb.go | 4 ++-- memdb.go | 2 +- pebble.go | 47 ++++++++++++----------------------------------- pebble_test.go | 6 ++---- 6 files changed, 20 insertions(+), 45 deletions(-) diff --git a/backend_test.go b/backend_test.go index 982c389..eeb7c0c 100644 --- a/backend_test.go +++ b/backend_test.go @@ -22,7 +22,7 @@ func init() { mdb.Set([]byte("u"), []byte{21}) mdb.Set([]byte("z"), []byte{26}) return NewPrefixDB(mdb, []byte("test/")), nil - }, false) + }) } func cleanupDBDir(dir, name string) { diff --git a/db.go b/db.go index 434b4f9..fd6616e 100644 --- a/db.go +++ b/db.go @@ -46,9 +46,9 @@ type dbCreator func(name string, dir string) (DB, error) var backends = map[BackendType]dbCreator{} -func registerDBCreator(backend BackendType, creator dbCreator, force bool) { +func registerDBCreator(backend BackendType, creator dbCreator) { _, ok := backends[backend] - if !force && ok { + if ok { return } backends[backend] = creator diff --git a/goleveldb.go b/goleveldb.go index fd1bffd..518c729 100644 --- a/goleveldb.go +++ b/goleveldb.go @@ -14,7 +14,7 @@ func init() { dbCreator := func(name string, dir string) (DB, error) { return NewGoLevelDB(name, dir) } - registerDBCreator(GoLevelDBBackend, dbCreator, false) + registerDBCreator(GoLevelDBBackend, dbCreator) } type GoLevelDB struct { @@ -28,7 +28,7 @@ func NewGoLevelDB(name string, dir string) (*GoLevelDB, error) { } func NewGoLevelDBWithOpts(name string, dir string, o *opt.Options) (*GoLevelDB, error) { - dbPath := filepath.Join(dir, name+".db") + dbPath := filepath.Join(dir, name+".db") //nolint:goconst db, err := leveldb.OpenFile(dbPath, o) if err != nil { return nil, err diff --git a/memdb.go b/memdb.go index 30de351..ba66c7b 100644 --- a/memdb.go +++ b/memdb.go @@ -16,7 +16,7 @@ const ( func init() { registerDBCreator(MemDBBackend, func(name, dir string) (DB, error) { return NewMemDB(), nil - }, false) + }) } // item is a btree.Item with byte slices as keys and values diff --git a/pebble.go b/pebble.go index 9e1fd15..1c8165c 100644 --- a/pebble.go +++ b/pebble.go @@ -1,6 +1,3 @@ -//go:build pebbledb -// +build pebbledb - package db import ( @@ -49,14 +46,16 @@ go install -tags pebbledb -ldflags "-w -s -X github.com/cosmos/cosmos-sdk/types. $HOME/go/bin/sifnoded start --db_backend=pebbledb */ -var ForceSync = "0" -var isForceSync = false +var ( + ForceSync = "0" + isForceSync = false +) func init() { dbCreator := func(name string, dir string) (DB, error) { return NewPebbleDB(name, dir) } - registerDBCreator(PebbleDBBackend, dbCreator, false) + registerDBCreator(PebbleDBBackend, dbCreator) if ForceSync == "1" { isForceSync = true @@ -90,13 +89,11 @@ func NewPebbleDBWithOpts(name string, dir string, opts *pebble.Options) (*Pebble // Get implements DB. func (db *PebbleDB) Get(key []byte) ([]byte, error) { - //fmt.Println("PebbleDB.Get") if len(key) == 0 { return nil, errKeyEmpty } res, closer, err := db.db.Get(key) - if err != nil { if err == pebble.ErrNotFound { return nil, nil @@ -110,20 +107,18 @@ func (db *PebbleDB) Get(key []byte) ([]byte, error) { // Has implements DB. func (db *PebbleDB) Has(key []byte) (bool, error) { - //fmt.Println("PebbleDB.Has") if len(key) == 0 { return false, errKeyEmpty } - bytes, err := db.Get(key) + bytesPeb, err := db.Get(key) if err != nil { return false, err } - return bytes != nil, nil + return bytesPeb != nil, nil } // Set implements DB. func (db *PebbleDB) Set(key []byte, value []byte) error { - //fmt.Println("PebbleDB.Set") if len(key) == 0 { return errKeyEmpty } @@ -145,7 +140,6 @@ func (db *PebbleDB) Set(key []byte, value []byte) error { // SetSync implements DB. func (db *PebbleDB) SetSync(key []byte, value []byte) error { - //fmt.Println("PebbleDB.SetSync") if len(key) == 0 { return errKeyEmpty } @@ -161,7 +155,6 @@ func (db *PebbleDB) SetSync(key []byte, value []byte) error { // Delete implements DB. func (db *PebbleDB) Delete(key []byte) error { - //fmt.Println("PebbleDB.Delete") if len(key) == 0 { return errKeyEmpty } @@ -179,7 +172,6 @@ func (db *PebbleDB) Delete(key []byte) error { // DeleteSync implements DB. func (db PebbleDB) DeleteSync(key []byte) error { - //fmt.Println("PebbleDB.DeleteSync") if len(key) == 0 { return errKeyEmpty } @@ -196,7 +188,6 @@ func (db *PebbleDB) DB() *pebble.DB { // Close implements DB. func (db PebbleDB) Close() error { - //fmt.Println("PebbleDB.Close") db.db.Close() return nil } @@ -217,7 +208,7 @@ func (db *PebbleDB) Print() error { } // Stats implements DB. -func (db *PebbleDB) Stats() map[string]string { +func (*PebbleDB) Stats() map[string]string { /* keys := []string{"rocksdb.stats"} stats := make(map[string]string, len(keys)) @@ -235,7 +226,6 @@ func (db *PebbleDB) NewBatch() Batch { // Iterator implements DB. func (db *PebbleDB) Iterator(start, end []byte) (Iterator, error) { - //fmt.Println("PebbleDB.Iterator") if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { return nil, errKeyEmpty } @@ -251,7 +241,6 @@ func (db *PebbleDB) Iterator(start, end []byte) (Iterator, error) { // ReverseIterator implements DB. func (db *PebbleDB) ReverseIterator(start, end []byte) (Iterator, error) { - //fmt.Println("PebbleDB.ReverseIterator") if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { return nil, errKeyEmpty } @@ -267,7 +256,6 @@ func (db *PebbleDB) ReverseIterator(start, end []byte) (Iterator, error) { var _ Batch = (*pebbleDBBatch)(nil) type pebbleDBBatch struct { - db *PebbleDB batch *pebble.Batch } @@ -281,7 +269,6 @@ func newPebbleDBBatch(db *PebbleDB) *pebbleDBBatch { // Set implements Batch. func (b *pebbleDBBatch) Set(key, value []byte) error { - //fmt.Println("pebbleDBBatch.Set") if len(key) == 0 { return errKeyEmpty } @@ -291,26 +278,24 @@ func (b *pebbleDBBatch) Set(key, value []byte) error { if b.batch == nil { return errBatchClosed } - b.batch.Set(key, value, nil) - return nil + + return b.batch.Set(key, value, nil) } // Delete implements Batch. func (b *pebbleDBBatch) Delete(key []byte) error { - //fmt.Println("pebbleDBBatch.Delete") if len(key) == 0 { return errKeyEmpty } if b.batch == nil { return errBatchClosed } - b.batch.Delete(key, nil) - return nil + + return b.batch.Delete(key, nil) } // Write implements Batch. func (b *pebbleDBBatch) Write() error { - //fmt.Println("pebbleDBBatch.Write") if b.batch == nil { return errBatchClosed } @@ -330,7 +315,6 @@ func (b *pebbleDBBatch) Write() error { // WriteSync implements Batch. func (b *pebbleDBBatch) WriteSync() error { - //fmt.Println("pebbleDBBatch.WriteSync") if b.batch == nil { return errBatchClosed } @@ -344,7 +328,6 @@ func (b *pebbleDBBatch) WriteSync() error { // Close implements Batch. func (b *pebbleDBBatch) Close() error { - //fmt.Println("pebbleDBBatch.Close") if b.batch != nil { err := b.batch.Close() if err != nil { @@ -386,13 +369,11 @@ func newPebbleDBIterator(source *pebble.Iterator, start, end []byte, isReverse b // Domain implements Iterator. func (itr *pebbleDBIterator) Domain() ([]byte, []byte) { - //fmt.Println("pebbleDBIterator.Domain") return itr.start, itr.end } // Valid implements Iterator. func (itr *pebbleDBIterator) Valid() bool { - //fmt.Println("pebbleDBIterator.Valid") // Once invalid, forever invalid. if itr.isInvalid { return false @@ -436,21 +417,18 @@ func (itr *pebbleDBIterator) Valid() bool { // Key implements Iterator. func (itr *pebbleDBIterator) Key() []byte { - //fmt.Println("pebbleDBIterator.Key") itr.assertIsValid() return cp(itr.source.Key()) } // Value implements Iterator. func (itr *pebbleDBIterator) Value() []byte { - //fmt.Println("pebbleDBIterator.Value") itr.assertIsValid() return cp(itr.source.Value()) } // Next implements Iterator. func (itr pebbleDBIterator) Next() { - //fmt.Println("pebbleDBIterator.Next") itr.assertIsValid() if itr.isReverse { itr.source.Prev() @@ -466,7 +444,6 @@ func (itr *pebbleDBIterator) Error() error { // Close implements Iterator. func (itr *pebbleDBIterator) Close() error { - //fmt.Println("pebbleDBIterator.Close") err := itr.source.Close() if err != nil { return err diff --git a/pebble_test.go b/pebble_test.go index e2f782e..b5a80d2 100644 --- a/pebble_test.go +++ b/pebble_test.go @@ -1,6 +1,3 @@ -//go:build pebbledb -// +build pebbledb - package db import ( @@ -41,7 +38,8 @@ func BenchmarkPebbleDBRandomReadsWrites(b *testing.B) { b.Fatal(err) } defer func() { - db.Close() + err = db.Close() + require.NoError(b, err) cleanupDBDir("", name) }() From e454ccb8c2ae2541a02154af96e24985bf854348 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 17:22:35 +0700 Subject: [PATCH 05/22] let's go fast --- pebble.go | 32 +++++++++++++++++++++++++------- 1 file changed, 25 insertions(+), 7 deletions(-) diff --git a/pebble.go b/pebble.go index 1c8165c..e62f327 100644 --- a/pebble.go +++ b/pebble.go @@ -4,6 +4,7 @@ import ( "bytes" "fmt" "path/filepath" + "sync" "github.com/cockroachdb/pebble" ) @@ -67,6 +68,12 @@ type PebbleDB struct { db *pebble.DB } +var iteratorPool = sync.Pool{ + New: func() interface{} { + return &pebbleDBIterator{} + }, +} + var _ DB = (*PebbleDB)(nil) func NewPebbleDB(name string, dir string) (*PebbleDB, error) { @@ -349,6 +356,17 @@ type pebbleDBIterator struct { var _ Iterator = (*pebbleDBIterator)(nil) func newPebbleDBIterator(source *pebble.Iterator, start, end []byte, isReverse bool) *pebbleDBIterator { + item := iteratorPool.Get() + itr, ok := item.(*pebbleDBIterator) + if !ok { + panic("item in iteratorPool is not of type *pebbleDBIterator") + } + itr.source = source + itr.start = start + itr.end = end + itr.isReverse = isReverse + itr.isInvalid = false + if isReverse { if end == nil { source.Last() @@ -358,13 +376,7 @@ func newPebbleDBIterator(source *pebble.Iterator, start, end []byte, isReverse b source.First() } } - return &pebbleDBIterator{ - source: source, - start: start, - end: end, - isReverse: isReverse, - isInvalid: false, - } + return itr } // Domain implements Iterator. @@ -448,6 +460,12 @@ func (itr *pebbleDBIterator) Close() error { if err != nil { return err } + itr.source = nil + itr.start = nil + itr.end = nil + itr.isReverse = false + itr.isInvalid = true + iteratorPool.Put(itr) return nil } From 0e4244377a505b361681aa3aa07ee57929757be3 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 17:25:34 +0700 Subject: [PATCH 06/22] implement stats() --- pebble.go | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/pebble.go b/pebble.go index e62f327..b66bea9 100644 --- a/pebble.go +++ b/pebble.go @@ -215,15 +215,17 @@ func (db *PebbleDB) Print() error { } // Stats implements DB. -func (*PebbleDB) Stats() map[string]string { - /* - keys := []string{"rocksdb.stats"} - stats := make(map[string]string, len(keys)) - for _, key := range keys { - stats[key] = db.(key) - } - */ - return nil +func (db *PebbleDB) Stats() map[string]string { + m := db.db.Metrics() + stats := make(map[string]string) + + stats["BlockCacheSize"] = fmt.Sprintf("%d", m.BlockCache.Size) + stats["BlockCacheHits"] = fmt.Sprintf("%d", m.BlockCache.Hits) + stats["BlockCacheMisses"] = fmt.Sprintf("%d", m.BlockCache.Misses) + stats["MemTableSize"] = fmt.Sprintf("%d", m.MemTable.Size) + stats["Flushes"] = fmt.Sprintf("%d", m.Flush.Count) + stats["Compactions"] = fmt.Sprintf("%d", m.Compact.Count) + return stats } // NewBatch implements DB. From adbd834e7aa91e44f97dc3f5b423c5dc6a5bdaa1 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 17:31:55 +0700 Subject: [PATCH 07/22] really we don't need that --- badger_db.go | 2 +- boltdb.go | 2 +- cleveldb.go | 2 +- rocksdb.go | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/badger_db.go b/badger_db.go index ecdfca1..08f201f 100644 --- a/badger_db.go +++ b/badger_db.go @@ -12,7 +12,7 @@ import ( "github.com/dgraph-io/badger/v2" ) -func init() { registerDBCreator(BadgerDBBackend, badgerDBCreator, true) } +func init() { registerDBCreator(BadgerDBBackend, badgerDBCreator) } func badgerDBCreator(dbName, dir string) (DB, error) { return NewBadgerDB(dbName, dir) diff --git a/boltdb.go b/boltdb.go index ffebbca..e452105 100644 --- a/boltdb.go +++ b/boltdb.go @@ -19,7 +19,7 @@ var ( func init() { registerDBCreator(BoltDBBackend, func(name, dir string) (DB, error) { return NewBoltDB(name, dir) - }, false) + }) } // BoltDB is a wrapper around etcd's fork of bolt (https://github.com/etcd-io/bbolt). diff --git a/cleveldb.go b/cleveldb.go index 7896730..3a42a31 100644 --- a/cleveldb.go +++ b/cleveldb.go @@ -14,7 +14,7 @@ func init() { dbCreator := func(name string, dir string) (DB, error) { return NewCLevelDB(name, dir) } - registerDBCreator(CLevelDBBackend, dbCreator, false) + registerDBCreator(CLevelDBBackend, dbCreator) } // CLevelDB uses the C LevelDB database via a Go wrapper. diff --git a/rocksdb.go b/rocksdb.go index 945491c..d508b82 100644 --- a/rocksdb.go +++ b/rocksdb.go @@ -15,7 +15,7 @@ func init() { dbCreator := func(name string, dir string) (DB, error) { return NewRocksDB(name, dir) } - registerDBCreator(RocksDBBackend, dbCreator, false) + registerDBCreator(RocksDBBackend, dbCreator) } // RocksDB is a RocksDB backend. From a574117f5f01279e2d480135ce13a3ea32d481a7 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 17:33:18 +0700 Subject: [PATCH 08/22] remove databases no one uses --- badger_db.go | 295 ------------------------------------------- boltdb.go | 207 ------------------------------ boltdb_batch.go | 87 ------------- boltdb_iterator.go | 142 --------------------- boltdb_test.go | 36 ------ cleveldb.go | 196 ---------------------------- cleveldb_batch.go | 82 ------------ cleveldb_iterator.go | 135 -------------------- cleveldb_test.go | 101 --------------- go.mod | 8 -- go.sum | 24 ---- rocksdb.go | 204 ------------------------------ rocksdb_batch.go | 83 ------------ rocksdb_iterator.go | 147 --------------------- rocksdb_test.go | 36 ------ 15 files changed, 1783 deletions(-) delete mode 100644 badger_db.go delete mode 100644 boltdb.go delete mode 100644 boltdb_batch.go delete mode 100644 boltdb_iterator.go delete mode 100644 boltdb_test.go delete mode 100644 cleveldb.go delete mode 100644 cleveldb_batch.go delete mode 100644 cleveldb_iterator.go delete mode 100644 cleveldb_test.go delete mode 100644 rocksdb.go delete mode 100644 rocksdb_batch.go delete mode 100644 rocksdb_iterator.go delete mode 100644 rocksdb_test.go diff --git a/badger_db.go b/badger_db.go deleted file mode 100644 index 08f201f..0000000 --- a/badger_db.go +++ /dev/null @@ -1,295 +0,0 @@ -//go:build badgerdb -// +build badgerdb - -package db - -import ( - "bytes" - "fmt" - "os" - "path/filepath" - - "github.com/dgraph-io/badger/v2" -) - -func init() { registerDBCreator(BadgerDBBackend, badgerDBCreator) } - -func badgerDBCreator(dbName, dir string) (DB, error) { - return NewBadgerDB(dbName, dir) -} - -// NewBadgerDB creates a Badger key-value store backed to the -// directory dir supplied. If dir does not exist, it will be created. -func NewBadgerDB(dbName, dir string) (*BadgerDB, error) { - // Since Badger doesn't support database names, we join both to obtain - // the final directory to use for the database. - path := filepath.Join(dir, dbName) - - if err := os.MkdirAll(path, 0755); err != nil { - return nil, err - } - opts := badger.DefaultOptions(path) - opts.SyncWrites = false // note that we have Sync methods - opts.Logger = nil // badger is too chatty by default - return NewBadgerDBWithOptions(opts) -} - -// NewBadgerDBWithOptions creates a BadgerDB key value store -// gives the flexibility of initializing a database with the -// respective options. -func NewBadgerDBWithOptions(opts badger.Options) (*BadgerDB, error) { - db, err := badger.Open(opts) - if err != nil { - return nil, err - } - return &BadgerDB{db: db}, nil -} - -type BadgerDB struct { - db *badger.DB -} - -var _ DB = (*BadgerDB)(nil) - -func (b *BadgerDB) Get(key []byte) ([]byte, error) { - if len(key) == 0 { - return nil, errKeyEmpty - } - var val []byte - err := b.db.View(func(txn *badger.Txn) error { - item, err := txn.Get(key) - if err == badger.ErrKeyNotFound { - return nil - } else if err != nil { - return err - } - val, err = item.ValueCopy(nil) - if err == nil && val == nil { - val = []byte{} - } - return err - }) - return val, err -} - -func (b *BadgerDB) Has(key []byte) (bool, error) { - if len(key) == 0 { - return false, errKeyEmpty - } - var found bool - err := b.db.View(func(txn *badger.Txn) error { - _, err := txn.Get(key) - if err != nil && err != badger.ErrKeyNotFound { - return err - } - found = (err != badger.ErrKeyNotFound) - return nil - }) - return found, err -} - -func (b *BadgerDB) Set(key, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - return b.db.Update(func(txn *badger.Txn) error { - return txn.Set(key, value) - }) -} - -func withSync(db *badger.DB, err error) error { - if err != nil { - return err - } - return db.Sync() -} - -func (b *BadgerDB) SetSync(key, value []byte) error { - return withSync(b.db, b.Set(key, value)) -} - -func (b *BadgerDB) Delete(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - return b.db.Update(func(txn *badger.Txn) error { - return txn.Delete(key) - }) -} - -func (b *BadgerDB) DeleteSync(key []byte) error { - return withSync(b.db, b.Delete(key)) -} - -func (b *BadgerDB) Close() error { - return b.db.Close() -} - -func (b *BadgerDB) Print() error { - return nil -} - -func (b *BadgerDB) iteratorOpts(start, end []byte, opts badger.IteratorOptions) (*badgerDBIterator, error) { - if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { - return nil, errKeyEmpty - } - txn := b.db.NewTransaction(false) - iter := txn.NewIterator(opts) - iter.Rewind() - iter.Seek(start) - if opts.Reverse && iter.Valid() && bytes.Equal(iter.Item().Key(), start) { - // If we're going in reverse, our starting point was "end", - // which is exclusive. - iter.Next() - } - return &badgerDBIterator{ - reverse: opts.Reverse, - start: start, - end: end, - - txn: txn, - iter: iter, - }, nil -} - -func (b *BadgerDB) Iterator(start, end []byte) (Iterator, error) { - opts := badger.DefaultIteratorOptions - return b.iteratorOpts(start, end, opts) -} - -func (b *BadgerDB) ReverseIterator(start, end []byte) (Iterator, error) { - opts := badger.DefaultIteratorOptions - opts.Reverse = true - return b.iteratorOpts(end, start, opts) -} - -func (b *BadgerDB) Stats() map[string]string { - return nil -} - -func (b *BadgerDB) NewBatch() Batch { - wb := &badgerDBBatch{ - db: b.db, - wb: b.db.NewWriteBatch(), - firstFlush: make(chan struct{}, 1), - } - wb.firstFlush <- struct{}{} - return wb -} - -var _ Batch = (*badgerDBBatch)(nil) - -type badgerDBBatch struct { - db *badger.DB - wb *badger.WriteBatch - - // Calling db.Flush twice panics, so we must keep track of whether we've - // flushed already on our own. If Write can receive from the firstFlush - // channel, then it's the first and only Flush call we should do. - // - // Upstream bug report: - // https://github.com/dgraph-io/badger/issues/1394 - firstFlush chan struct{} -} - -func (b *badgerDBBatch) Set(key, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - return b.wb.Set(key, value) -} - -func (b *badgerDBBatch) Delete(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - return b.wb.Delete(key) -} - -func (b *badgerDBBatch) Write() error { - select { - case <-b.firstFlush: - return b.wb.Flush() - default: - return fmt.Errorf("batch already flushed") - } -} - -func (b *badgerDBBatch) WriteSync() error { - return withSync(b.db, b.Write()) -} - -func (b *badgerDBBatch) Close() error { - select { - case <-b.firstFlush: // a Flush after Cancel panics too - default: - } - b.wb.Cancel() - return nil -} - -type badgerDBIterator struct { - reverse bool - start, end []byte - - txn *badger.Txn - iter *badger.Iterator - - lastErr error -} - -func (i *badgerDBIterator) Close() error { - i.iter.Close() - i.txn.Discard() - return nil -} - -func (i *badgerDBIterator) Domain() (start, end []byte) { return i.start, i.end } -func (i *badgerDBIterator) Error() error { return i.lastErr } - -func (i *badgerDBIterator) Next() { - if !i.Valid() { - panic("iterator is invalid") - } - i.iter.Next() -} - -func (i *badgerDBIterator) Valid() bool { - if !i.iter.Valid() { - return false - } - if len(i.end) > 0 { - key := i.iter.Item().Key() - if c := bytes.Compare(key, i.end); (!i.reverse && c >= 0) || (i.reverse && c < 0) { - // We're at the end key, or past the end. - return false - } - } - return true -} - -func (i *badgerDBIterator) Key() []byte { - if !i.Valid() { - panic("iterator is invalid") - } - // Note that we don't use KeyCopy, so this is only valid until the next - // call to Next. - return i.iter.Item().KeyCopy(nil) -} - -func (i *badgerDBIterator) Value() []byte { - if !i.Valid() { - panic("iterator is invalid") - } - val, err := i.iter.Item().ValueCopy(nil) - if err != nil { - i.lastErr = err - } - return val -} diff --git a/boltdb.go b/boltdb.go deleted file mode 100644 index e452105..0000000 --- a/boltdb.go +++ /dev/null @@ -1,207 +0,0 @@ -//go:build boltdb -// +build boltdb - -package db - -import ( - "errors" - "fmt" - "os" - "path/filepath" - - "go.etcd.io/bbolt" -) - -var ( - bucket = []byte("tm") -) - -func init() { - registerDBCreator(BoltDBBackend, func(name, dir string) (DB, error) { - return NewBoltDB(name, dir) - }) -} - -// BoltDB is a wrapper around etcd's fork of bolt (https://github.com/etcd-io/bbolt). -// -// NOTE: All operations (including Set, Delete) are synchronous by default. One -// can globally turn it off by using NoSync config option (not recommended). -// -// A single bucket ([]byte("tm")) is used per a database instance. This could -// lead to performance issues when/if there will be lots of keys. -type BoltDB struct { - db *bbolt.DB -} - -var _ DB = (*BoltDB)(nil) - -// NewBoltDB returns a BoltDB with default options. -func NewBoltDB(name, dir string) (DB, error) { - return NewBoltDBWithOpts(name, dir, bbolt.DefaultOptions) -} - -// NewBoltDBWithOpts allows you to supply *bbolt.Options. ReadOnly: true is not -// supported because NewBoltDBWithOpts creates a global bucket. -func NewBoltDBWithOpts(name string, dir string, opts *bbolt.Options) (DB, error) { - if opts.ReadOnly { - return nil, errors.New("ReadOnly: true is not supported") - } - - dbPath := filepath.Join(dir, name+".db") - db, err := bbolt.Open(dbPath, os.ModePerm, opts) - if err != nil { - return nil, err - } - - // create a global bucket - err = db.Update(func(tx *bbolt.Tx) error { - _, err := tx.CreateBucketIfNotExists(bucket) - return err - }) - if err != nil { - return nil, err - } - - return &BoltDB{db: db}, nil -} - -// Get implements DB. -func (bdb *BoltDB) Get(key []byte) (value []byte, err error) { - if len(key) == 0 { - return nil, errKeyEmpty - } - err = bdb.db.View(func(tx *bbolt.Tx) error { - b := tx.Bucket(bucket) - if v := b.Get(key); v != nil { - value = append([]byte{}, v...) - } - return nil - }) - if err != nil { - return nil, err - } - return -} - -// Has implements DB. -func (bdb *BoltDB) Has(key []byte) (bool, error) { - bytes, err := bdb.Get(key) - if err != nil { - return false, err - } - return bytes != nil, nil -} - -// Set implements DB. -func (bdb *BoltDB) Set(key, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - err := bdb.db.Update(func(tx *bbolt.Tx) error { - b := tx.Bucket(bucket) - return b.Put(key, value) - }) - if err != nil { - return err - } - return nil -} - -// SetSync implements DB. -func (bdb *BoltDB) SetSync(key, value []byte) error { - return bdb.Set(key, value) -} - -// Delete implements DB. -func (bdb *BoltDB) Delete(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - err := bdb.db.Update(func(tx *bbolt.Tx) error { - return tx.Bucket(bucket).Delete(key) - }) - if err != nil { - return err - } - return nil -} - -// DeleteSync implements DB. -func (bdb *BoltDB) DeleteSync(key []byte) error { - return bdb.Delete(key) -} - -// Close implements DB. -func (bdb *BoltDB) Close() error { - return bdb.db.Close() -} - -// Print implements DB. -func (bdb *BoltDB) Print() error { - stats := bdb.db.Stats() - fmt.Printf("%v\n", stats) - - err := bdb.db.View(func(tx *bbolt.Tx) error { - tx.Bucket(bucket).ForEach(func(k, v []byte) error { - fmt.Printf("[%X]:\t[%X]\n", k, v) - return nil - }) - return nil - }) - if err != nil { - return err - } - return nil -} - -// Stats implements DB. -func (bdb *BoltDB) Stats() map[string]string { - stats := bdb.db.Stats() - m := make(map[string]string) - - // Freelist stats - m["FreePageN"] = fmt.Sprintf("%v", stats.FreePageN) - m["PendingPageN"] = fmt.Sprintf("%v", stats.PendingPageN) - m["FreeAlloc"] = fmt.Sprintf("%v", stats.FreeAlloc) - m["FreelistInuse"] = fmt.Sprintf("%v", stats.FreelistInuse) - - // Transaction stats - m["TxN"] = fmt.Sprintf("%v", stats.TxN) - m["OpenTxN"] = fmt.Sprintf("%v", stats.OpenTxN) - - return m -} - -// NewBatch implements DB. -func (bdb *BoltDB) NewBatch() Batch { - return newBoltDBBatch(bdb) -} - -// WARNING: Any concurrent writes or reads will block until the iterator is -// closed. -func (bdb *BoltDB) Iterator(start, end []byte) (Iterator, error) { - if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { - return nil, errKeyEmpty - } - tx, err := bdb.db.Begin(false) - if err != nil { - return nil, err - } - return newBoltDBIterator(tx, start, end, false), nil -} - -// WARNING: Any concurrent writes or reads will block until the iterator is -// closed. -func (bdb *BoltDB) ReverseIterator(start, end []byte) (Iterator, error) { - if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { - return nil, errKeyEmpty - } - tx, err := bdb.db.Begin(false) - if err != nil { - return nil, err - } - return newBoltDBIterator(tx, start, end, true), nil -} diff --git a/boltdb_batch.go b/boltdb_batch.go deleted file mode 100644 index cd22c67..0000000 --- a/boltdb_batch.go +++ /dev/null @@ -1,87 +0,0 @@ -//go:build boltdb -// +build boltdb - -package db - -import "go.etcd.io/bbolt" - -// boltDBBatch stores operations internally and dumps them to BoltDB on Write(). -type boltDBBatch struct { - db *BoltDB - ops []operation -} - -var _ Batch = (*boltDBBatch)(nil) - -func newBoltDBBatch(db *BoltDB) *boltDBBatch { - return &boltDBBatch{ - db: db, - ops: []operation{}, - } -} - -// Set implements Batch. -func (b *boltDBBatch) Set(key, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - if b.ops == nil { - return errBatchClosed - } - b.ops = append(b.ops, operation{opTypeSet, key, value}) - return nil -} - -// Delete implements Batch. -func (b *boltDBBatch) Delete(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if b.ops == nil { - return errBatchClosed - } - b.ops = append(b.ops, operation{opTypeDelete, key, nil}) - return nil -} - -// Write implements Batch. -func (b *boltDBBatch) Write() error { - if b.ops == nil { - return errBatchClosed - } - err := b.db.db.Batch(func(tx *bbolt.Tx) error { - bkt := tx.Bucket(bucket) - for _, op := range b.ops { - switch op.opType { - case opTypeSet: - if err := bkt.Put(op.key, op.value); err != nil { - return err - } - case opTypeDelete: - if err := bkt.Delete(op.key); err != nil { - return err - } - } - } - return nil - }) - if err != nil { - return err - } - // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. - return b.Close() -} - -// WriteSync implements Batch. -func (b *boltDBBatch) WriteSync() error { - return b.Write() -} - -// Close implements Batch. -func (b *boltDBBatch) Close() error { - b.ops = nil - return nil -} diff --git a/boltdb_iterator.go b/boltdb_iterator.go deleted file mode 100644 index a62e2ab..0000000 --- a/boltdb_iterator.go +++ /dev/null @@ -1,142 +0,0 @@ -//go:build boltdb -// +build boltdb - -package db - -import ( - "bytes" - - "go.etcd.io/bbolt" -) - -// boltDBIterator allows you to iterate on range of keys/values given some -// start / end keys (nil & nil will result in doing full scan). -type boltDBIterator struct { - tx *bbolt.Tx - - itr *bbolt.Cursor - start []byte - end []byte - - currentKey []byte - currentValue []byte - - isInvalid bool - isReverse bool -} - -var _ Iterator = (*boltDBIterator)(nil) - -// newBoltDBIterator creates a new boltDBIterator. -func newBoltDBIterator(tx *bbolt.Tx, start, end []byte, isReverse bool) *boltDBIterator { - itr := tx.Bucket(bucket).Cursor() - - var ck, cv []byte - if isReverse { - switch { - case end == nil: - ck, cv = itr.Last() - default: - _, _ = itr.Seek(end) // after key - ck, cv = itr.Prev() // return to end key - } - } else { - switch { - case start == nil: - ck, cv = itr.First() - default: - ck, cv = itr.Seek(start) - } - } - - return &boltDBIterator{ - tx: tx, - itr: itr, - start: start, - end: end, - currentKey: ck, - currentValue: cv, - isReverse: isReverse, - isInvalid: false, - } -} - -// Domain implements Iterator. -func (itr *boltDBIterator) Domain() ([]byte, []byte) { - return itr.start, itr.end -} - -// Valid implements Iterator. -func (itr *boltDBIterator) Valid() bool { - if itr.isInvalid { - return false - } - - if itr.Error() != nil { - itr.isInvalid = true - return false - } - - // iterated to the end of the cursor - if itr.currentKey == nil { - itr.isInvalid = true - return false - } - - if itr.isReverse { - if itr.start != nil && bytes.Compare(itr.currentKey, itr.start) < 0 { - itr.isInvalid = true - return false - } - } else { - if itr.end != nil && bytes.Compare(itr.end, itr.currentKey) <= 0 { - itr.isInvalid = true - return false - } - } - - // Valid - return true -} - -// Next implements Iterator. -func (itr *boltDBIterator) Next() { - itr.assertIsValid() - if itr.isReverse { - itr.currentKey, itr.currentValue = itr.itr.Prev() - } else { - itr.currentKey, itr.currentValue = itr.itr.Next() - } -} - -// Key implements Iterator. -func (itr *boltDBIterator) Key() []byte { - itr.assertIsValid() - return append([]byte{}, itr.currentKey...) -} - -// Value implements Iterator. -func (itr *boltDBIterator) Value() []byte { - itr.assertIsValid() - var value []byte - if itr.currentValue != nil { - value = append([]byte{}, itr.currentValue...) - } - return value -} - -// Error implements Iterator. -func (itr *boltDBIterator) Error() error { - return nil -} - -// Close implements Iterator. -func (itr *boltDBIterator) Close() error { - return itr.tx.Rollback() -} - -func (itr *boltDBIterator) assertIsValid() { - if !itr.Valid() { - panic("iterator is invalid") - } -} diff --git a/boltdb_test.go b/boltdb_test.go deleted file mode 100644 index e68c85b..0000000 --- a/boltdb_test.go +++ /dev/null @@ -1,36 +0,0 @@ -//go:build boltdb -// +build boltdb - -package db - -import ( - "fmt" - "os" - "testing" - - "github.com/stretchr/testify/require" -) - -func TestBoltDBNewBoltDB(t *testing.T) { - name := fmt.Sprintf("test_%x", randStr(12)) - dir := os.TempDir() - defer cleanupDBDir(dir, name) - - db, err := NewBoltDB(name, dir) - require.NoError(t, err) - db.Close() -} - -func BenchmarkBoltDBRandomReadsWrites(b *testing.B) { - name := fmt.Sprintf("test_%x", randStr(12)) - db, err := NewBoltDB(name, "") - if err != nil { - b.Fatal(err) - } - defer func() { - db.Close() - cleanupDBDir("", name) - }() - - benchmarkRandomReadsWrites(b, db) -} diff --git a/cleveldb.go b/cleveldb.go deleted file mode 100644 index 3a42a31..0000000 --- a/cleveldb.go +++ /dev/null @@ -1,196 +0,0 @@ -//go:build cleveldb -// +build cleveldb - -package db - -import ( - "fmt" - "path/filepath" - - "github.com/jmhodges/levigo" -) - -func init() { - dbCreator := func(name string, dir string) (DB, error) { - return NewCLevelDB(name, dir) - } - registerDBCreator(CLevelDBBackend, dbCreator) -} - -// CLevelDB uses the C LevelDB database via a Go wrapper. -type CLevelDB struct { - db *levigo.DB - ro *levigo.ReadOptions - wo *levigo.WriteOptions - woSync *levigo.WriteOptions -} - -var _ DB = (*CLevelDB)(nil) - -// NewCLevelDB creates a new CLevelDB. -func NewCLevelDB(name string, dir string) (*CLevelDB, error) { - dbPath := filepath.Join(dir, name+".db") - - opts := levigo.NewOptions() - opts.SetCache(levigo.NewLRUCache(1 << 30)) - opts.SetCreateIfMissing(true) - db, err := levigo.Open(dbPath, opts) - if err != nil { - return nil, err - } - ro := levigo.NewReadOptions() - wo := levigo.NewWriteOptions() - woSync := levigo.NewWriteOptions() - woSync.SetSync(true) - database := &CLevelDB{ - db: db, - ro: ro, - wo: wo, - woSync: woSync, - } - return database, nil -} - -// Get implements DB. -func (db *CLevelDB) Get(key []byte) ([]byte, error) { - if len(key) == 0 { - return nil, errKeyEmpty - } - res, err := db.db.Get(db.ro, key) - if err != nil { - return nil, err - } - return res, nil -} - -// Has implements DB. -func (db *CLevelDB) Has(key []byte) (bool, error) { - bytes, err := db.Get(key) - if err != nil { - return false, err - } - return bytes != nil, nil -} - -// Set implements DB. -func (db *CLevelDB) Set(key []byte, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - if err := db.db.Put(db.wo, key, value); err != nil { - return err - } - return nil -} - -// SetSync implements DB. -func (db *CLevelDB) SetSync(key []byte, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - if err := db.db.Put(db.woSync, key, value); err != nil { - return err - } - return nil -} - -// Delete implements DB. -func (db *CLevelDB) Delete(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if err := db.db.Delete(db.wo, key); err != nil { - return err - } - return nil -} - -// DeleteSync implements DB. -func (db *CLevelDB) DeleteSync(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if err := db.db.Delete(db.woSync, key); err != nil { - return err - } - return nil -} - -// FIXME This should not be exposed -func (db *CLevelDB) DB() *levigo.DB { - return db.db -} - -// Close implements DB. -func (db *CLevelDB) Close() error { - db.db.Close() - db.ro.Close() - db.wo.Close() - db.woSync.Close() - return nil -} - -// Print implements DB. -func (db *CLevelDB) Print() error { - itr, err := db.Iterator(nil, nil) - if err != nil { - return err - } - defer itr.Close() - for ; itr.Valid(); itr.Next() { - key := itr.Key() - value := itr.Value() - fmt.Printf("[%X]:\t[%X]\n", key, value) - } - return nil -} - -// Stats implements DB. -func (db *CLevelDB) Stats() map[string]string { - keys := []string{ - "leveldb.aliveiters", - "leveldb.alivesnaps", - "leveldb.blockpool", - "leveldb.cachedblock", - "leveldb.num-files-at-level{n}", - "leveldb.openedtables", - "leveldb.sstables", - "leveldb.stats", - } - - stats := make(map[string]string, len(keys)) - for _, key := range keys { - str := db.db.PropertyValue(key) - stats[key] = str - } - return stats -} - -// NewBatch implements DB. -func (db *CLevelDB) NewBatch() Batch { - return newCLevelDBBatch(db) -} - -// Iterator implements DB. -func (db *CLevelDB) Iterator(start, end []byte) (Iterator, error) { - if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { - return nil, errKeyEmpty - } - itr := db.db.NewIterator(db.ro) - return newCLevelDBIterator(itr, start, end, false), nil -} - -// ReverseIterator implements DB. -func (db *CLevelDB) ReverseIterator(start, end []byte) (Iterator, error) { - if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { - return nil, errKeyEmpty - } - itr := db.db.NewIterator(db.ro) - return newCLevelDBIterator(itr, start, end, true), nil -} diff --git a/cleveldb_batch.go b/cleveldb_batch.go deleted file mode 100644 index b77bd52..0000000 --- a/cleveldb_batch.go +++ /dev/null @@ -1,82 +0,0 @@ -//go:build cleveldb -// +build cleveldb - -package db - -import "github.com/jmhodges/levigo" - -// cLevelDBBatch is a LevelDB batch. -type cLevelDBBatch struct { - db *CLevelDB - batch *levigo.WriteBatch -} - -func newCLevelDBBatch(db *CLevelDB) *cLevelDBBatch { - return &cLevelDBBatch{ - db: db, - batch: levigo.NewWriteBatch(), - } -} - -// Set implements Batch. -func (b *cLevelDBBatch) Set(key, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - if b.batch == nil { - return errBatchClosed - } - b.batch.Put(key, value) - return nil -} - -// Delete implements Batch. -func (b *cLevelDBBatch) Delete(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if b.batch == nil { - return errBatchClosed - } - b.batch.Delete(key) - return nil -} - -// Write implements Batch. -func (b *cLevelDBBatch) Write() error { - if b.batch == nil { - return errBatchClosed - } - err := b.db.db.Write(b.db.wo, b.batch) - if err != nil { - return err - } - // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. - return b.Close() -} - -// WriteSync implements Batch. -func (b *cLevelDBBatch) WriteSync() error { - if b.batch == nil { - return errBatchClosed - } - err := b.db.db.Write(b.db.woSync, b.batch) - if err != nil { - return err - } - // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. - b.Close() - return nil -} - -// Close implements Batch. -func (b *cLevelDBBatch) Close() error { - if b.batch != nil { - b.batch.Close() - b.batch = nil - } - return nil -} diff --git a/cleveldb_iterator.go b/cleveldb_iterator.go deleted file mode 100644 index e56c35e..0000000 --- a/cleveldb_iterator.go +++ /dev/null @@ -1,135 +0,0 @@ -//go:build cleveldb -// +build cleveldb - -package db - -import ( - "bytes" - - "github.com/jmhodges/levigo" -) - -// cLevelDBIterator is a cLevelDB iterator. -type cLevelDBIterator struct { - source *levigo.Iterator - start, end []byte - isReverse bool - isInvalid bool -} - -var _ Iterator = (*cLevelDBIterator)(nil) - -func newCLevelDBIterator(source *levigo.Iterator, start, end []byte, isReverse bool) *cLevelDBIterator { - if isReverse { - if end == nil || len(end) == 0 { - source.SeekToLast() - } else { - source.Seek(end) - if source.Valid() { - eoakey := source.Key() // end or after key - if bytes.Compare(end, eoakey) <= 0 { - source.Prev() - } - } else { - source.SeekToLast() - } - } - } else { - if start == nil || len(start) == 0 { - source.SeekToFirst() - } else { - source.Seek(start) - } - } - return &cLevelDBIterator{ - source: source, - start: start, - end: end, - isReverse: isReverse, - isInvalid: false, - } -} - -// Domain implements Iterator. -func (itr cLevelDBIterator) Domain() ([]byte, []byte) { - return itr.start, itr.end -} - -// Valid implements Iterator. -func (itr cLevelDBIterator) Valid() bool { - - // Once invalid, forever invalid. - if itr.isInvalid { - return false - } - - // If source errors, invalid. - if itr.source.GetError() != nil { - itr.isInvalid = true - return false - } - - // If source is invalid, invalid. - if !itr.source.Valid() { - itr.isInvalid = true - return false - } - - // If key is end or past it, invalid. - var start = itr.start - var end = itr.end - var key = itr.source.Key() - if itr.isReverse { - if start != nil && bytes.Compare(key, start) < 0 { - itr.isInvalid = true - return false - } - } else { - if end != nil && bytes.Compare(end, key) <= 0 { - itr.isInvalid = true - return false - } - } - - // It's valid. - return true -} - -// Key implements Iterator. -func (itr cLevelDBIterator) Key() []byte { - itr.assertIsValid() - return itr.source.Key() -} - -// Value implements Iterator. -func (itr cLevelDBIterator) Value() []byte { - itr.assertIsValid() - return itr.source.Value() -} - -// Next implements Iterator. -func (itr cLevelDBIterator) Next() { - itr.assertIsValid() - if itr.isReverse { - itr.source.Prev() - } else { - itr.source.Next() - } -} - -// Error implements Iterator. -func (itr cLevelDBIterator) Error() error { - return itr.source.GetError() -} - -// Close implements Iterator. -func (itr cLevelDBIterator) Close() error { - itr.source.Close() - return nil -} - -func (itr cLevelDBIterator) assertIsValid() { - if !itr.Valid() { - panic("iterator is invalid") - } -} diff --git a/cleveldb_test.go b/cleveldb_test.go deleted file mode 100644 index 42a1bd9..0000000 --- a/cleveldb_test.go +++ /dev/null @@ -1,101 +0,0 @@ -//go:build cleveldb -// +build cleveldb - -package db - -import ( - "bytes" - "fmt" - "math/rand" - "os" - "testing" - - "github.com/stretchr/testify/assert" - "github.com/stretchr/testify/require" -) - -func BenchmarkRandomReadsWrites2(b *testing.B) { - b.StopTimer() - - numItems := int64(1000000) - internal := map[int64]int64{} - for i := 0; i < int(numItems); i++ { - internal[int64(i)] = int64(0) - } - db, err := NewCLevelDB(fmt.Sprintf("test_%x", randStr(12)), "") - if err != nil { - b.Fatal(err.Error()) - return - } - - b.StartTimer() - - for i := 0; i < b.N; i++ { - // Write something - { - idx := (int64(rand.Int()) % numItems) - internal[idx]++ - val := internal[idx] - idxBytes := int642Bytes(int64(idx)) - valBytes := int642Bytes(int64(val)) - db.Set( - idxBytes, - valBytes, - ) - } - // Read something - { - idx := (int64(rand.Int()) % numItems) - val := internal[idx] - idxBytes := int642Bytes(int64(idx)) - valBytes, err := db.Get(idxBytes) - if err != nil { - b.Error(err) - } - if val == 0 { - if !bytes.Equal(valBytes, nil) { - b.Errorf("Expected %v for %v, got %X", - nil, idx, valBytes) - break - } - } else { - if len(valBytes) != 8 { - b.Errorf("Expected length 8 for %v, got %X", - idx, valBytes) - break - } - valGot := bytes2Int64(valBytes) - if val != valGot { - b.Errorf("Expected %v for %v, got %v", - val, idx, valGot) - break - } - } - } - } - - db.Close() -} - -func TestCLevelDBBackend(t *testing.T) { - name := fmt.Sprintf("test_%x", randStr(12)) - // Can't use "" (current directory) or "./" here because levigo.Open returns: - // "Error initializing DB: IO error: test_XXX.db: Invalid argument" - dir := os.TempDir() - db, err := NewDB(name, CLevelDBBackend, dir) - require.NoError(t, err) - defer cleanupDBDir(dir, name) - - _, ok := db.(*CLevelDB) - assert.True(t, ok) -} - -func TestCLevelDBStats(t *testing.T) { - name := fmt.Sprintf("test_%x", randStr(12)) - dir := os.TempDir() - db, err := NewDB(name, CLevelDBBackend, dir) - require.NoError(t, err) - defer cleanupDBDir(dir, name) - - assert.NotEmpty(t, db.Stats()) -} diff --git a/go.mod b/go.mod index fb094f2..6fc7df8 100644 --- a/go.mod +++ b/go.mod @@ -3,14 +3,10 @@ module github.com/cometbft/cometbft-db go 1.21 require ( - github.com/dgraph-io/badger/v2 v2.2007.4 github.com/gogo/protobuf v1.3.2 github.com/google/btree v1.1.2 - github.com/jmhodges/levigo v1.0.0 - github.com/linxGnu/grocksdb v1.8.10 github.com/stretchr/testify v1.8.4 github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca - go.etcd.io/bbolt v1.3.8 google.golang.org/grpc v1.60.1 ) @@ -27,7 +23,6 @@ require ( require ( github.com/DataDog/zstd v1.4.5 // indirect - github.com/cespare/xxhash v1.1.0 // indirect github.com/cespare/xxhash/v2 v2.2.0 // indirect github.com/cockroachdb/errors v1.8.1 // indirect github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f // indirect @@ -35,9 +30,6 @@ require ( github.com/cockroachdb/redact v1.0.8 // indirect github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2 // indirect github.com/davecgh/go-spew v1.1.1 // indirect - github.com/dgraph-io/ristretto v0.0.3 // indirect - github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect - github.com/dustin/go-humanize v1.0.1 // indirect github.com/golang/protobuf v1.5.3 // indirect github.com/golang/snappy v0.0.4 // indirect github.com/klauspost/compress v1.15.15 // indirect diff --git a/go.sum b/go.sum index 6284557..24d01d4 100644 --- a/go.sum +++ b/go.sum @@ -40,8 +40,6 @@ github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ= github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo= github.com/Joker/hpp v1.0.0/go.mod h1:8x5n+M1Hp5hC0g8okX3sR3vFQwynaX/UgSOM9MeBKzY= github.com/Joker/jade v1.0.1-0.20190614124447-d475f43051e7/go.mod h1:6E6s8o2AE4KhCrqr6GRJjdC/gNfTdxkIXvuGZZda2VM= -github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE= -github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= github.com/Shopify/goreferrer v0.0.0-20181106222321-ec9c9a553398/go.mod h1:a1uqRtAwp2Xwc6WNPJEufxJ7fx3npB4UV/JOLmbu5I0= github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= @@ -56,8 +54,6 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= -github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko= -github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= @@ -91,18 +87,9 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dgraph-io/badger v1.6.0/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhYy6psNgSztDR4= -github.com/dgraph-io/badger/v2 v2.2007.4 h1:TRWBQg8UrlUhaFdco01nO2uXwzKS7zd+HVdwV/GHc4o= -github.com/dgraph-io/badger/v2 v2.2007.4/go.mod h1:vSw/ax2qojzbN6eXHIx6KPKtCSHJN/Uz0X0VPruTIhk= -github.com/dgraph-io/ristretto v0.0.3-0.20200630154024-f66de99634de/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70dGTu2u+Ahh6E= -github.com/dgraph-io/ristretto v0.0.3 h1:jh22xisGBjrEVnRZ1DVTpBVQm0Xndu8sMl0CWDzSIBI= -github.com/dgraph-io/ristretto v0.0.3/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70dGTu2u+Ahh6E= github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw= -github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 h1:fAjc9m62+UWV/WAFKLNi6ZS0675eEUC9y3AlwSbQu1Y= -github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw= github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk= -github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY= -github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto= github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM= github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= @@ -172,7 +159,6 @@ github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiu github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg= github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= -github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM= github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= github.com/gomodule/redigo v1.7.1-0.20190724094224-574c33c3df38/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4= @@ -220,8 +206,6 @@ github.com/iris-contrib/blackfriday v2.0.0+incompatible/go.mod h1:UzZ2bDEoaSGPbk github.com/iris-contrib/go.uuid v2.0.0+incompatible/go.mod h1:iz2lgM/1UnEf1kP0L/+fafWORmlnuysV2EMP8MW+qe0= github.com/iris-contrib/i18n v0.0.0-20171121225848-987a633949d0/go.mod h1:pMCz62A0xJL6I+umB2YTlFRwWXaDFA0jy+5HzGiJjqI= github.com/iris-contrib/schema v0.0.1/go.mod h1:urYA3uvUNG1TIIjOSCzHr9/LmbQo8LrOcOqfqxa4hXw= -github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U= -github.com/jmhodges/levigo v1.0.0/go.mod h1:Q6Qx+uH3RAqyK4rFQroq9RL7mdkABMcfhEI+nNuzMJQ= github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4= github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU= github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4= @@ -245,7 +229,6 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= github.com/klauspost/compress v1.8.2/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A= github.com/klauspost/compress v1.9.0/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A= -github.com/klauspost/compress v1.12.3/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg= github.com/klauspost/compress v1.15.15 h1:EF27CXIuDsYJ6mmvtBRlEuB2UVOqHG1tAXgZ7yIO+lw= github.com/klauspost/compress v1.15.15/go.mod h1:ZcK2JAFqKOpnBlxcLsJzYfrS9X1akm9fHZNnD9+Vo/4= github.com/klauspost/cpuid v1.2.1/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek= @@ -261,8 +244,6 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= github.com/labstack/echo/v4 v4.1.11/go.mod h1:i541M3Fj6f76NZtHSj7TXnyM8n2gaodfvfxNnFqi74g= github.com/labstack/gommon v0.3.0/go.mod h1:MULnywXg0yavhxWKc+lOruYdAhDwPK9wf0OL7NoOu+k= -github.com/linxGnu/grocksdb v1.8.10 h1:6FAhBThErRfJaevGOZISYvkG7RD4gfzeq452X4r8pes= -github.com/linxGnu/grocksdb v1.8.10/go.mod h1:xZCIb5Muw+nhbDK4Y5UJuOrin5MceOuiXkVUR7vp4WY= github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ= github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE= github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s= @@ -343,9 +324,6 @@ github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6Mwd github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88= github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc= github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA= -github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA= -github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI= -github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA= github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ= github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE= github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU= @@ -380,8 +358,6 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= -go.etcd.io/bbolt v1.3.8 h1:xs88BrvEv273UsB79e0hcVrlUWmS0a8upikMFhSyAtA= -go.etcd.io/bbolt v1.3.8/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw= go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU= go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8= go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= diff --git a/rocksdb.go b/rocksdb.go deleted file mode 100644 index d508b82..0000000 --- a/rocksdb.go +++ /dev/null @@ -1,204 +0,0 @@ -//go:build rocksdb -// +build rocksdb - -package db - -import ( - "fmt" - "path/filepath" - "runtime" - - "github.com/linxGnu/grocksdb" -) - -func init() { - dbCreator := func(name string, dir string) (DB, error) { - return NewRocksDB(name, dir) - } - registerDBCreator(RocksDBBackend, dbCreator) -} - -// RocksDB is a RocksDB backend. -type RocksDB struct { - db *grocksdb.DB - ro *grocksdb.ReadOptions - wo *grocksdb.WriteOptions - woSync *grocksdb.WriteOptions -} - -var _ DB = (*RocksDB)(nil) - -func NewRocksDB(name string, dir string) (*RocksDB, error) { - // default rocksdb option, good enough for most cases, including heavy workloads. - // 1GB table cache, 512MB write buffer(may use 50% more on heavy workloads). - // compression: snappy as default, need to -lsnappy to enable. - bbto := grocksdb.NewDefaultBlockBasedTableOptions() - bbto.SetBlockCache(grocksdb.NewLRUCache(1 << 30)) - bbto.SetFilterPolicy(grocksdb.NewBloomFilter(10)) - - opts := grocksdb.NewDefaultOptions() - opts.SetBlockBasedTableFactory(bbto) - opts.SetCreateIfMissing(true) - opts.IncreaseParallelism(runtime.NumCPU()) - // 1.5GB maximum memory use for writebuffer. - opts.OptimizeLevelStyleCompaction(512 * 1024 * 1024) - return NewRocksDBWithOptions(name, dir, opts) -} - -func NewRocksDBWithOptions(name string, dir string, opts *grocksdb.Options) (*RocksDB, error) { - dbPath := filepath.Join(dir, name+".db") - db, err := grocksdb.OpenDb(opts, dbPath) - if err != nil { - return nil, err - } - ro := grocksdb.NewDefaultReadOptions() - wo := grocksdb.NewDefaultWriteOptions() - woSync := grocksdb.NewDefaultWriteOptions() - woSync.SetSync(true) - return NewRocksDBWithRawDB(db, ro, wo, woSync), nil -} - -func NewRocksDBWithRawDB(db *grocksdb.DB, ro *grocksdb.ReadOptions, wo *grocksdb.WriteOptions, woSync *grocksdb.WriteOptions) *RocksDB { - return &RocksDB{ - db: db, - ro: ro, - wo: wo, - woSync: woSync, - } -} - -// Get implements DB. -func (db *RocksDB) Get(key []byte) ([]byte, error) { - if len(key) == 0 { - return nil, errKeyEmpty - } - res, err := db.db.Get(db.ro, key) - if err != nil { - return nil, err - } - return moveSliceToBytes(res), nil -} - -// Has implements DB. -func (db *RocksDB) Has(key []byte) (bool, error) { - bytes, err := db.Get(key) - if err != nil { - return false, err - } - return bytes != nil, nil -} - -// Set implements DB. -func (db *RocksDB) Set(key []byte, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - err := db.db.Put(db.wo, key, value) - if err != nil { - return err - } - return nil -} - -// SetSync implements DB. -func (db *RocksDB) SetSync(key []byte, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - err := db.db.Put(db.woSync, key, value) - if err != nil { - return err - } - return nil -} - -// Delete implements DB. -func (db *RocksDB) Delete(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - err := db.db.Delete(db.wo, key) - if err != nil { - return err - } - return nil -} - -// DeleteSync implements DB. -func (db *RocksDB) DeleteSync(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - err := db.db.Delete(db.woSync, key) - if err != nil { - return nil - } - return nil -} - -func (db *RocksDB) DB() *grocksdb.DB { - return db.db -} - -// Close implements DB. -func (db *RocksDB) Close() error { - db.ro.Destroy() - db.wo.Destroy() - db.woSync.Destroy() - db.db.Close() - return nil -} - -// Print implements DB. -func (db *RocksDB) Print() error { - itr, err := db.Iterator(nil, nil) - if err != nil { - return err - } - defer itr.Close() - for ; itr.Valid(); itr.Next() { - key := itr.Key() - value := itr.Value() - fmt.Printf("[%X]:\t[%X]\n", key, value) - } - return nil -} - -// Stats implements DB. -func (db *RocksDB) Stats() map[string]string { - keys := []string{"rocksdb.stats"} - stats := make(map[string]string, len(keys)) - for _, key := range keys { - stats[key] = db.db.GetProperty(key) - } - return stats -} - -// NewBatch implements DB. -func (db *RocksDB) NewBatch() Batch { - return newRocksDBBatch(db) -} - -// Iterator implements DB. -func (db *RocksDB) Iterator(start, end []byte) (Iterator, error) { - if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { - return nil, errKeyEmpty - } - itr := db.db.NewIterator(db.ro) - return newRocksDBIterator(itr, start, end, false), nil -} - -// ReverseIterator implements DB. -func (db *RocksDB) ReverseIterator(start, end []byte) (Iterator, error) { - if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { - return nil, errKeyEmpty - } - itr := db.db.NewIterator(db.ro) - return newRocksDBIterator(itr, start, end, true), nil -} diff --git a/rocksdb_batch.go b/rocksdb_batch.go deleted file mode 100644 index 6ebc8da..0000000 --- a/rocksdb_batch.go +++ /dev/null @@ -1,83 +0,0 @@ -//go:build rocksdb -// +build rocksdb - -package db - -import "github.com/linxGnu/grocksdb" - -type rocksDBBatch struct { - db *RocksDB - batch *grocksdb.WriteBatch -} - -var _ Batch = (*rocksDBBatch)(nil) - -func newRocksDBBatch(db *RocksDB) *rocksDBBatch { - return &rocksDBBatch{ - db: db, - batch: grocksdb.NewWriteBatch(), - } -} - -// Set implements Batch. -func (b *rocksDBBatch) Set(key, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - if b.batch == nil { - return errBatchClosed - } - b.batch.Put(key, value) - return nil -} - -// Delete implements Batch. -func (b *rocksDBBatch) Delete(key []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if b.batch == nil { - return errBatchClosed - } - b.batch.Delete(key) - return nil -} - -// Write implements Batch. -func (b *rocksDBBatch) Write() error { - if b.batch == nil { - return errBatchClosed - } - err := b.db.db.Write(b.db.wo, b.batch) - if err != nil { - return err - } - // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. - b.Close() - return nil -} - -// WriteSync implements Batch. -func (b *rocksDBBatch) WriteSync() error { - if b.batch == nil { - return errBatchClosed - } - err := b.db.db.Write(b.db.woSync, b.batch) - if err != nil { - return err - } - // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. - return b.Close() -} - -// Close implements Batch. -func (b *rocksDBBatch) Close() error { - if b.batch != nil { - b.batch.Destroy() - b.batch = nil - } - return nil -} diff --git a/rocksdb_iterator.go b/rocksdb_iterator.go deleted file mode 100644 index 495517c..0000000 --- a/rocksdb_iterator.go +++ /dev/null @@ -1,147 +0,0 @@ -//go:build rocksdb -// +build rocksdb - -package db - -import ( - "bytes" - - "github.com/linxGnu/grocksdb" -) - -type rocksDBIterator struct { - source *grocksdb.Iterator - start, end []byte - isReverse bool - isInvalid bool -} - -var _ Iterator = (*rocksDBIterator)(nil) - -func newRocksDBIterator(source *grocksdb.Iterator, start, end []byte, isReverse bool) *rocksDBIterator { - if isReverse { - if end == nil { - source.SeekToLast() - } else { - source.Seek(end) - if source.Valid() { - eoakey := moveSliceToBytes(source.Key()) // end or after key - if bytes.Compare(end, eoakey) <= 0 { - source.Prev() - } - } else { - source.SeekToLast() - } - } - } else { - if start == nil { - source.SeekToFirst() - } else { - source.Seek(start) - } - } - return &rocksDBIterator{ - source: source, - start: start, - end: end, - isReverse: isReverse, - isInvalid: false, - } -} - -// Domain implements Iterator. -func (itr *rocksDBIterator) Domain() ([]byte, []byte) { - return itr.start, itr.end -} - -// Valid implements Iterator. -func (itr *rocksDBIterator) Valid() bool { - - // Once invalid, forever invalid. - if itr.isInvalid { - return false - } - - // If source has error, invalid. - if err := itr.source.Err(); err != nil { - itr.isInvalid = true - return false - } - - // If source is invalid, invalid. - if !itr.source.Valid() { - itr.isInvalid = true - return false - } - - // If key is end or past it, invalid. - var start = itr.start - var end = itr.end - var key = moveSliceToBytes(itr.source.Key()) - if itr.isReverse { - if start != nil && bytes.Compare(key, start) < 0 { - itr.isInvalid = true - return false - } - } else { - if end != nil && bytes.Compare(end, key) <= 0 { - itr.isInvalid = true - return false - } - } - - // It's valid. - return true -} - -// Key implements Iterator. -func (itr *rocksDBIterator) Key() []byte { - itr.assertIsValid() - return moveSliceToBytes(itr.source.Key()) -} - -// Value implements Iterator. -func (itr *rocksDBIterator) Value() []byte { - itr.assertIsValid() - return moveSliceToBytes(itr.source.Value()) -} - -// Next implements Iterator. -func (itr rocksDBIterator) Next() { - itr.assertIsValid() - if itr.isReverse { - itr.source.Prev() - } else { - itr.source.Next() - } -} - -// Error implements Iterator. -func (itr *rocksDBIterator) Error() error { - return itr.source.Err() -} - -// Close implements Iterator. -func (itr *rocksDBIterator) Close() error { - itr.source.Close() - return nil -} - -func (itr *rocksDBIterator) assertIsValid() { - if !itr.Valid() { - panic("iterator is invalid") - } -} - -// moveSliceToBytes will free the slice and copy out a go []byte -// This function can be applied on *Slice returned from Key() and Value() -// of an Iterator, because they are marked as freed. -func moveSliceToBytes(s *grocksdb.Slice) []byte { - defer s.Free() - if !s.Exists() { - return nil - } - v := make([]byte, len(s.Data())) - copy(v, s.Data()) - return v -} diff --git a/rocksdb_test.go b/rocksdb_test.go deleted file mode 100644 index 4eddbc5..0000000 --- a/rocksdb_test.go +++ /dev/null @@ -1,36 +0,0 @@ -//go:build rocksdb -// +build rocksdb - -package db - -import ( - "fmt" - "os" - "testing" - - "github.com/stretchr/testify/assert" - "github.com/stretchr/testify/require" -) - -func TestRocksDBBackend(t *testing.T) { - name := fmt.Sprintf("test_%x", randStr(12)) - dir := os.TempDir() - db, err := NewDB(name, RocksDBBackend, dir) - require.NoError(t, err) - defer cleanupDBDir(dir, name) - - _, ok := db.(*RocksDB) - assert.True(t, ok) -} - -func TestRocksDBStats(t *testing.T) { - name := fmt.Sprintf("test_%x", randStr(12)) - dir := os.TempDir() - db, err := NewDB(name, RocksDBBackend, dir) - require.NoError(t, err) - defer cleanupDBDir(dir, name) - - assert.NotEmpty(t, db.Stats()) -} - -// TODO: Add tests for rocksdb From ecf08bc9b69352a5d2eed51dcaf0ac692edc6786 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 18:06:25 +0700 Subject: [PATCH 09/22] boring certs thing --- Makefile | 1 - pebble.go | 9 +++++++-- pebble_test.go | 18 +++++++++++++++++ remotedb/test.crt | 44 ++++++++++++++++++++--------------------- remotedb/test.key | 50 +++++++++++++++++++++++------------------------ 5 files changed, 72 insertions(+), 50 deletions(-) diff --git a/Makefile b/Makefile index 3ad5635..a531d11 100644 --- a/Makefile +++ b/Makefile @@ -58,7 +58,6 @@ test-all-with-coverage: -race \ -coverprofile=coverage.txt \ -covermode=atomic \ - -tags=memdb,goleveldb,cleveldb,boltdb,rocksdb,grocksdb_clean_link,badgerdb,pebbledb \ -v .PHONY: test-all-with-coverage diff --git a/pebble.go b/pebble.go index b66bea9..fe2222d 100644 --- a/pebble.go +++ b/pebble.go @@ -84,14 +84,19 @@ func NewPebbleDB(name string, dir string) (*PebbleDB, error) { func NewPebbleDBWithOpts(name string, dir string, opts *pebble.Options) (*PebbleDB, error) { dbPath := filepath.Join(dir, name+".db") - opts.EnsureDefaults() + opts = &pebble.Options{ + // Example: Increase MemTable size + MemTableSize: 64 << 20, // 64MB + // Example: Enable bloom filters + // ... add more options as needed + } p, err := pebble.Open(dbPath, opts) if err != nil { return nil, err } return &PebbleDB{ db: p, - }, err + }, nil } // Get implements DB. diff --git a/pebble_test.go b/pebble_test.go index b5a80d2..711dbd1 100644 --- a/pebble_test.go +++ b/pebble_test.go @@ -47,3 +47,21 @@ func BenchmarkPebbleDBRandomReadsWrites(b *testing.B) { } // TODO: Add tests for pebble + +func TestPebbleDBStats(t *testing.T) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + db, err := NewDB(name, PebbleDBBackend, dir) + require.NoError(t, err) + defer cleanupDBDir(dir, name) + + stats := db.Stats() + assert.NotEmpty(t, stats) + + assert.Contains(t, stats, "BlockCacheSize") + assert.Contains(t, stats, "BlockCacheHits") + assert.Contains(t, stats, "BlockCacheMisses") + assert.Contains(t, stats, "MemTableSize") + assert.Contains(t, stats, "Flushes") + assert.Contains(t, stats, "Compactions") +} diff --git a/remotedb/test.crt b/remotedb/test.crt index db4731a..2a3a157 100644 --- a/remotedb/test.crt +++ b/remotedb/test.crt @@ -1,25 +1,25 @@ -----BEGIN CERTIFICATE----- -MIIEOTCCAiGgAwIBAgIRAKFDMVd84l9c+H7Igu+IeyAwDQYJKoZIhvcNAQELBQAw -FzEVMBMGA1UEAxMMY29tZXRiZnQuY29tMB4XDTIzMDExMjIwNDgxMVoXDTI0MDcx -MjIwNTgwN1owEzERMA8GA1UEAxMIcmVtb3RlZGIwggEiMA0GCSqGSIb3DQEBAQUA -A4IBDwAwggEKAoIBAQCzY2p/uGtME0w4suqYdMtXQU81ZX7A7ko6mP0N3ZKuji3R -XY9SXGKeJW46JbNIgbs5B8CHI4OiYdarZKF6gBs5cPAnKbsPW5MnNxWNXStm5c/9 -rhoDi9dUUEpf8JFNb+IqJPsW7iURI8exqQr2Pb1oZPPk2GhgYfauu1lqyDAf88T2 -GvdGYsmR8mNYW6NfrL4zqGeGnuq6sWxKHQWuh95gpSYnxNzmVVKIuttOoUC1FK6K -U+vdbVxkbeYKIK9a/yJOyp6zTaIZqUa6A5HhVWHdG6e9RY20sssamSPUJ+kmmHrp -eCRiE7n8lk0G/HzzO5znQB99RnzijfaarKDYy3a1AgMBAAGjgYMwgYAwDgYDVR0P +MIIEOTCCAiGgAwIBAgIRAP4iDwcbcjQCZMIDNLCae4QwDQYJKoZIhvcNAQELBQAw +FzEVMBMGA1UEAxMMY29tZXRiZnQuY29tMB4XDTI0MDEwNzEwNTYxNloXDTI1MDcw +NzExMDYxNVowEzERMA8GA1UEAxMIcmVtb3RlZGIwggEiMA0GCSqGSIb3DQEBAQUA +A4IBDwAwggEKAoIBAQCkzZH3yotO0nTOHKYAGs0dO6bDBvxP2nFsPNJTbsiQTUGw +2pwR47Y4ZVh8aezivkh9VYi0WZ3XY6M2sZmXtTz8MNlfdYh9T9L3atwGS9ImYDO6 +2wCQVnBu8Det2C3c9FEHb6epeVGllJIq81fA5gBWfAgGhhjuhjreEeiuuPiyQEPG +KptofL/r3BliBhSt4khZJUxmaS64rga/ntXO1I9/LAsxCyNtjExhbsk6gy+YAF1h +Ul8x6LWOkAohsvsIrXyQhRjmaU1sDqVOmoYlZIXD03wN2YSdKDHdzV0JJbesWhGo +YKFMqXwi8g5Kz3Xx5kHwP8X3Sm/hViuifHbhImEbAgMBAAGjgYMwgYAwDgYDVR0P AQH/BAQDAgO4MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAdBgNVHQ4E -FgQU3V11wxMnDxNTnuNgA8DS6hQnntYwHwYDVR0jBBgwFoAUXBFqyY+zUYMwcG4B -CxPPklt+9QQwDwYDVR0RBAgwBocEfwAAATANBgkqhkiG9w0BAQsFAAOCAgEASPz4 -KAa4K/wHWFAi/KKEAIgnsZD+4VJtW3Blkv+6XZQwSzX7GeW2Cs6Ze5rqokC2Fk1n 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+6r9chglC5T2Ka8h2ZrvVMoYVGhD5vScF0T/7VFe52gzWdogPuUgfRAuO2xd0ANm3 +4h4eb5LO2N0twXUOKawb+MQsIkXeEE7ypGtEsTt9Mp0IBV3+0uEbsTek2BbvrrRt +RbMQb/fq0XKsLXBUmgE71wlSnOQGNputYPWOAGXzQfmU5jh5YBxOQyQq3EQO/rHD +bPDzMq3h3MAAGU8Do2REwka4Ot5EHEMWBBaLWQ86W+HEY7lfzY/Qbz2fJ7MexNmM +SvBkPKMYY+M/7Ghv/b4Hvsoecn0SBl5rpCbhgP92f/13A5akTSAmnc4nihU027kV +xBTTsydNUCft/XjKBjbNG9ktRSsAIFml+cilDeFQbqRw6vWCYAl38sbIkzWvEVp1 +BjAlsbvuKlYa2sGX63UgPaunOmOYWOpQVchekkfZ3f6NDVFLZlCGNP5u3Qwd8X07 +1N5YMcOVvupvlDNKaHZKJsRDXEO2+5Qq+zS9V0Y= -----END CERTIFICATE----- diff --git a/remotedb/test.key b/remotedb/test.key index 4eb99d1..c500bf7 100644 --- a/remotedb/test.key +++ b/remotedb/test.key @@ -1,27 +1,27 @@ -----BEGIN RSA PRIVATE KEY----- -MIIEpAIBAAKCAQEAs2Nqf7hrTBNMOLLqmHTLV0FPNWV+wO5KOpj9Dd2Sro4t0V2P -UlxiniVuOiWzSIG7OQfAhyODomHWq2SheoAbOXDwJym7D1uTJzcVjV0rZuXP/a4a -A4vXVFBKX/CRTW/iKiT7Fu4lESPHsakK9j29aGTz5NhoYGH2rrtZasgwH/PE9hr3 -RmLJkfJjWFujX6y+M6hnhp7qurFsSh0FrofeYKUmJ8Tc5lVSiLrbTqFAtRSuilPr 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+Ny/8xmXdPXmKfnRgqTGWCcCS4kqAd0keQBAoXy23yovzCsDdgbE1CpgKV6dQFs+f ++dY31nfR/JPluuHMmPiGXCRHRS0nAtcgGkN97XXBRisHSvJfrn9/pNCCl2Oa2ZqE +bPjj/+ECgYEA2OWAjLRLhGW4jSzlStIZ3JGBIggVS86ozQoTxZfTFtsClSSOspWJ +fokdFaHy6T1jOB/DMMlP549yBrDMxOnpiB3GeUAfhZpgpb/jobb7yDht1268b4PZ +D4ghc731Bq5ftllk22btO0DyCxlF0tC3CcR5dTctfbmjt/mY+9OsywUCgYEAwoPH +mWoEO/H13kSJ3Xz6cbIyvOBlOJikhRkUuzj1aL0r59faUxJfyp10aNjo1t3IYgY3 +U5ti3aDoDBL8DZScwQrWnI8pXQi7sxgYoPw8KG7hjADBtoH60ihooQ1lURY64jsb +imjfxgV88I17lJBn3UPnqhtK/Vk716NOyrSbdZ8CgYBiv+rNJPEU8HMb44rpi8q2 +f5C5e9CmWQrFf4cM+VjkGQaN/LzzVd3pvGd/h+JeitJ3pQ5rUdyNYuPZY/l21cC7 +dkL8xVMUsvq5vCnZYMQ1nmt0IDiu1OqohaQlXCEIz69ICF9A/RWZWrJYl0MQ/nG3 +grqBwYN2sGR3yK38SZ1sOQKBgQCHHzAKvIDQe5bGnmn++JCpZpakamUmWbL/2ppy +LHEeHztexK2fQ4ZTo+l35CZrDInkvli0tZ6KQvqvWIjLjk8OMs8+1pxvSl/JW5XQ +TygjFlOMBAKNG+H3F6cHKd0V5RFmkpThI1U/pBRUrpQIcgAUztUhb/A56kEN3R4g +5jGQFQKBgQDNwcc8FB0fozCl2xNfFzrQsKMhGGiSevE08IFXqV6f6BXYvyeKnrl5 +WA9C/iNuwoG5B4lbyHYfhMS+eRx4O3AntI63x6HTVJMJU/+bNXACIp+/I69+Z7Ar +QkAy4Bw7o6g4D1zI8dTA3dMDkC8wp+Hyaag9GquVUcy7Xu61SNu55g== -----END RSA PRIVATE KEY----- From 198e605f7a220e1af5f48d98776078e8a87f2794 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Sun, 7 Jan 2024 18:22:31 +0700 Subject: [PATCH 10/22] Osmo needed it and I have the tattoo --- pebble.go | 9 ++++----- pebble_test.go | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+), 5 deletions(-) diff --git a/pebble.go b/pebble.go index fe2222d..ed4a813 100644 --- a/pebble.go +++ b/pebble.go @@ -79,15 +79,14 @@ var _ DB = (*PebbleDB)(nil) func NewPebbleDB(name string, dir string) (*PebbleDB, error) { opts := &pebble.Options{} opts.EnsureDefaults() - return NewPebbleDBWithOpts(name, dir, opts) + return NewPebbleDBWithOpts(name, dir) } -func NewPebbleDBWithOpts(name string, dir string, opts *pebble.Options) (*PebbleDB, error) { +func NewPebbleDBWithOpts(name string, dir string) (*PebbleDB, error) { dbPath := filepath.Join(dir, name+".db") - opts = &pebble.Options{ - // Example: Increase MemTable size + opts := &pebble.Options{ + // Increase MemTable size MemTableSize: 64 << 20, // 64MB - // Example: Enable bloom filters // ... add more options as needed } p, err := pebble.Open(dbPath, opts) diff --git a/pebble_test.go b/pebble_test.go index 711dbd1..ba2a036 100644 --- a/pebble_test.go +++ b/pebble_test.go @@ -3,6 +3,7 @@ package db import ( "fmt" "os" + "sync" "testing" "github.com/stretchr/testify/assert" @@ -65,3 +66,37 @@ func TestPebbleDBStats(t *testing.T) { assert.Contains(t, stats, "Flushes") assert.Contains(t, stats, "Compactions") } + +func TestPebbleDBConcurrentReadsWrites(t *testing.T) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + db, err := NewDB(name, PebbleDBBackend, dir) + require.NoError(t, err) + defer cleanupDBDir(dir, name) + + var wg sync.WaitGroup + const numRoutines = 100 + const numOpsPerRoutine = 1000 + + // Start numRoutines goroutines, each performing read and write operations + for i := 0; i < numRoutines; i++ { + wg.Add(1) + go func(i int) { + defer wg.Done() + for j := 0; j < numOpsPerRoutine; j++ { + key := fmt.Sprintf("key_%d_%d", i, j) + value := fmt.Sprintf("value_%d_%d", i, j) + + err := db.Set([]byte(key), []byte(value)) + require.NoError(t, err) + + readValue, err := db.Get([]byte(key)) + require.NoError(t, err) + assert.Equal(t, value, string(readValue)) + } + }(i) + } + + // Wait for all goroutines to finish + wg.Wait() +} From 445087ca5aab2a0efad49c4f0936ca282e023fb9 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 8 Jan 2024 00:24:53 +0700 Subject: [PATCH 11/22] hope this does better in ci than on my mac... --- pebble.go | 101 ++++++++++++++++-------------- pebble_test.go | 167 +++++++++++++++++++++++++++++++++++++------------ 2 files changed, 180 insertions(+), 88 deletions(-) diff --git a/pebble.go b/pebble.go index ed4a813..c000850 100644 --- a/pebble.go +++ b/pebble.go @@ -7,6 +7,7 @@ import ( "sync" "github.com/cockroachdb/pebble" + "github.com/cockroachdb/pebble/bloom" ) // ForceSync @@ -85,9 +86,20 @@ func NewPebbleDB(name string, dir string) (*PebbleDB, error) { func NewPebbleDBWithOpts(name string, dir string) (*PebbleDB, error) { dbPath := filepath.Join(dir, name+".db") opts := &pebble.Options{ - // Increase MemTable size - MemTableSize: 64 << 20, // 64MB - // ... add more options as needed + Cache: pebble.NewCache(1 << 31), // 2GB + MemTableSize: 1 << 31, // 2GB + Filters: map[string]pebble.FilterPolicy{ + "bloom": bloom.FilterPolicy(100), + }, // 1000 bits per key, 10 hash functions + MaxOpenFiles: 20000, + L0CompactionThreshold: 2, // Default is 4 + L0StopWritesThreshold: 10, // Default is 12 + LBaseMaxBytes: 64 << 20, // Default is 64MB + Levels: []pebble.LevelOptions{ + {TargetFileSize: 2 << 20}, // Level 0 + {TargetFileSize: 4 << 20}, // Level 1 + {TargetFileSize: 8 << 20}, // Level 2 + }, } p, err := pebble.Open(dbPath, opts) if err != nil { @@ -130,38 +142,16 @@ func (db *PebbleDB) Has(key []byte) (bool, error) { // Set implements DB. func (db *PebbleDB) Set(key []byte, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - wopts := pebble.NoSync if isForceSync { wopts = pebble.Sync } - - err := db.db.Set(key, value, wopts) - if err != nil { - return err - } - return nil + return db.set(key, value, *wopts) } // SetSync implements DB. func (db *PebbleDB) SetSync(key []byte, value []byte) error { - if len(key) == 0 { - return errKeyEmpty - } - if value == nil { - return errValueNil - } - err := db.db.Set(key, value, pebble.Sync) - if err != nil { - return err - } - return nil + return db.set(key, value, *pebble.Sync) } // Delete implements DB. @@ -237,6 +227,12 @@ func (db *PebbleDB) NewBatch() Batch { return newPebbleDBBatch(db) } +func newPebbleDBBatch(db *PebbleDB) *pebbleDBBatch { + return &pebbleDBBatch{ + batch: db.db.NewBatch(), + } +} + // Iterator implements DB. func (db *PebbleDB) Iterator(start, end []byte) (Iterator, error) { if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { @@ -274,10 +270,22 @@ type pebbleDBBatch struct { var _ Batch = (*pebbleDBBatch)(nil) -func newPebbleDBBatch(db *PebbleDB) *pebbleDBBatch { - return &pebbleDBBatch{ - batch: db.db.NewBatch(), +func (b *pebbleDBBatch) Write() error { + if b.batch == nil { + return errBatchClosed + } + + wopts := pebble.NoSync + if isForceSync { + wopts = pebble.Sync + } + err := b.batch.Commit(wopts) + if err != nil { + return err } + // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. + + return b.Close() } // Set implements Batch. @@ -308,23 +316,6 @@ func (b *pebbleDBBatch) Delete(key []byte) error { } // Write implements Batch. -func (b *pebbleDBBatch) Write() error { - if b.batch == nil { - return errBatchClosed - } - - wopts := pebble.NoSync - if isForceSync { - wopts = pebble.Sync - } - err := b.batch.Commit(wopts) - if err != nil { - return err - } - // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. - - return b.Close() -} // WriteSync implements Batch. func (b *pebbleDBBatch) WriteSync() error { @@ -480,3 +471,19 @@ func (itr *pebbleDBIterator) assertIsValid() { panic("iterator is invalid") } } + +// helper function to reduce code duplication +func (db *PebbleDB) set(key []byte, value []byte, sync pebble.WriteOptions) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + + err := db.db.Set(key, value, &sync) + if err != nil { + return err + } + return nil +} diff --git a/pebble_test.go b/pebble_test.go index ba2a036..2cd9f69 100644 --- a/pebble_test.go +++ b/pebble_test.go @@ -2,9 +2,11 @@ package db import ( "fmt" + "math/rand" "os" "sync" "testing" + "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" @@ -21,32 +23,6 @@ func TestPebbleDBBackend(t *testing.T) { assert.True(t, ok) } -// func TestPebbleDBStats(t *testing.T) { -// name := fmt.Sprintf("test_%x", randStr(12)) -// dir := os.TempDir() -// db, err := NewDB(name, PebbleDBBackend, dir) -// require.NoError(t, err) -// defer cleanupDBDir(dir, name) - -// assert.NotEmpty(t, db.Stats()) -// } - -func BenchmarkPebbleDBRandomReadsWrites(b *testing.B) { - name := fmt.Sprintf("test_%x", randStr(12)) - dir := os.TempDir() - db, err := NewDB(name, PebbleDBBackend, dir) - if err != nil { - b.Fatal(err) - } - defer func() { - err = db.Close() - require.NoError(b, err) - cleanupDBDir("", name) - }() - - benchmarkRandomReadsWrites(b, db) -} - // TODO: Add tests for pebble func TestPebbleDBStats(t *testing.T) { @@ -67,36 +43,145 @@ func TestPebbleDBStats(t *testing.T) { assert.Contains(t, stats, "Compactions") } -func TestPebbleDBConcurrentReadsWrites(t *testing.T) { - name := fmt.Sprintf("test_%x", randStr(12)) - dir := os.TempDir() - db, err := NewDB(name, PebbleDBBackend, dir) - require.NoError(t, err) - defer cleanupDBDir(dir, name) +type BenchmarkCase struct { + Name string + Backend BackendType + BenchFunc func(b *testing.B, db DB) +} + +type BenchmarkVariationsCase struct { + Name string + Backend BackendType + NumKeys int + ValueSize int +} + +func BenchmarkDB(b *testing.B) { + var variationCases []BenchmarkVariationsCase + + // Define the range of keys and values + keys := []int{1e3, 1e4, 1e5, 1e6} + values := []int{1 << 10, 1 << 11, 1 << 12, 1 << 13, 1 << 14, 1 << 15, 1 << 16, 1 << 17, 1 << 18, 1 << 19} + + // Define the backends + backends := []BackendType{PebbleDBBackend, GoLevelDBBackend} + + // Generate the test cases + for _, key := range keys { + for _, value := range values { + if value > 1<<19 { // Limit the value size to 500KB + break + } + for _, backend := range backends { + variationCases = append(variationCases, BenchmarkVariationsCase{ + Name: fmt.Sprintf("Keys_%de3_Values_%d", key, value), + Backend: backend, + NumKeys: key, + ValueSize: value, + }) + } + } + } + + // Create a map to store the benchmark results + results := make(map[string]BenchmarkResult) + + for _, vc := range variationCases { + b.Run(fmt.Sprintf("%s_%s", vc.Name, vc.Backend), func(b *testing.B) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + db, err := NewDB(name, vc.Backend, dir) + require.NoError(b, err) + result := benchmarkDBVariations(b, db, vc.NumKeys, vc.ValueSize) + + // Store the benchmark result + results[fmt.Sprintf("%s_%s", vc.Name, vc.Backend)] = result + cleanupDBDir(dir, name) + }) + } + + // Print out the comparison table + fmt.Println("Backend\tSetTime\tReadTime\tWriteTime\tConcurrentTime") + for name, result := range results { + fmt.Printf("%s\t%s\t%s\t%s\t%s\n", name, result.SetTime, result.ReadTime, result.WriteTime, result.ConcurrentTime) + } +} + +func benchmarkDBVariations(b *testing.B, db DB, numKeys int, valueSize int) BenchmarkResult { + b.Helper() + // Generate a large value + largeValue := make([]byte, valueSize) + for i := range largeValue { + largeValue[i] = 'a' + } + + // Set keys and values + setTime := time.Now() + for i := 0; i < numKeys; i++ { + key := fmt.Sprintf("key_%d", i) + err := db.Set([]byte(key), largeValue) + require.NoError(b, err) + } + setDuration := time.Since(setTime) + b.ResetTimer() + + // Random reads + readTime := time.Now() + for i := 0; i < numKeys; i++ { + key := fmt.Sprintf("key_%d", rand.Intn(numKeys)) + _, err := db.Get([]byte(key)) + require.NoError(b, err) + } + readDuration := time.Since(readTime) + + // Random writes + writeTime := time.Now() + for i := 0; i < numKeys; i++ { + key := fmt.Sprintf("key_%d", rand.Intn(numKeys)) + err := db.Set([]byte(key), largeValue) + require.NoError(b, err) + } + writeDuration := time.Since(writeTime) + + // Random concurrent reads and writes var wg sync.WaitGroup const numRoutines = 100 - const numOpsPerRoutine = 1000 + numOpsPerRoutine := numKeys / numRoutines - // Start numRoutines goroutines, each performing read and write operations + concurrentTime := time.Now() for i := 0; i < numRoutines; i++ { wg.Add(1) go func(i int) { defer wg.Done() for j := 0; j < numOpsPerRoutine; j++ { - key := fmt.Sprintf("key_%d_%d", i, j) - value := fmt.Sprintf("value_%d_%d", i, j) + key := fmt.Sprintf("key_%d", rand.Intn(numKeys)) + value := fmt.Sprintf("value_%d", rand.Intn(numKeys)) err := db.Set([]byte(key), []byte(value)) - require.NoError(t, err) + require.NoError(b, err) - readValue, err := db.Get([]byte(key)) - require.NoError(t, err) - assert.Equal(t, value, string(readValue)) + _, err = db.Get([]byte(key)) + require.NoError(b, err) } }(i) } - // Wait for all goroutines to finish wg.Wait() + concurrentDuration := time.Since(concurrentTime) + + // Return the durations + return BenchmarkResult{ + SetTime: setDuration, + ReadTime: readDuration, + WriteTime: writeDuration, + ConcurrentTime: concurrentDuration, + } +} + +type BenchmarkResult struct { + SetTime time.Duration + ReadTime time.Duration + WriteTime time.Duration + ConcurrentTime time.Duration } From 137f7b1da65eac53981d7bd9a3e9e3ba274feeea Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 8 Jan 2024 00:28:48 +0700 Subject: [PATCH 12/22] demonstrate the issue with goleveldb --- .github/workflows/bench.yml | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 .github/workflows/bench.yml diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml new file mode 100644 index 0000000..890cdb3 --- /dev/null +++ b/.github/workflows/bench.yml @@ -0,0 +1,21 @@ +# runs benchmarks on the pebble and goleveldb backends +name: Benchmarks + +on: + push: + branches: + - main + pull_request: + branches: + - main + +jobs: + benchmarks: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + - uses: actions/setup-go@v3 + with: + go-version: 1.21 + - name: Run benchmarks + run: go test -bench=. From 75c7319db53423f8eea8422c6517f0ff65f839ef Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 8 Jan 2024 00:50:03 +0700 Subject: [PATCH 13/22] change some settings --- pebble.go | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/pebble.go b/pebble.go index c000850..b7a3b0e 100644 --- a/pebble.go +++ b/pebble.go @@ -91,15 +91,7 @@ func NewPebbleDBWithOpts(name string, dir string) (*PebbleDB, error) { Filters: map[string]pebble.FilterPolicy{ "bloom": bloom.FilterPolicy(100), }, // 1000 bits per key, 10 hash functions - MaxOpenFiles: 20000, - L0CompactionThreshold: 2, // Default is 4 - L0StopWritesThreshold: 10, // Default is 12 - LBaseMaxBytes: 64 << 20, // Default is 64MB - Levels: []pebble.LevelOptions{ - {TargetFileSize: 2 << 20}, // Level 0 - {TargetFileSize: 4 << 20}, // Level 1 - {TargetFileSize: 8 << 20}, // Level 2 - }, + MaxOpenFiles: 5000, } p, err := pebble.Open(dbPath, opts) if err != nil { From 1d8211f4cf347f66b9ceec2c3216e3ab80bec0af Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 8 Jan 2024 01:56:26 +0700 Subject: [PATCH 14/22] make bemchmarks clearer output i hope --- backend_test.go | 14 +++++-- go.mod | 3 ++ go.sum | 9 ++++ pebble_test.go | 107 ++++++++++++++++++++++++++++++++++++++++++++---- 4 files changed, 123 insertions(+), 10 deletions(-) diff --git a/backend_test.go b/backend_test.go index eeb7c0c..c523cc1 100644 --- a/backend_test.go +++ b/backend_test.go @@ -5,6 +5,7 @@ import ( "os" "path/filepath" "testing" + "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" @@ -26,9 +27,16 @@ func init() { } func cleanupDBDir(dir, name string) { - err := os.RemoveAll(filepath.Join(dir, name) + ".db") - if err != nil { - panic(err) + for i := 0; i < 5; i++ { + err := os.RemoveAll(filepath.Join(dir, name) + ".db") + if err != nil { + if i == 4 { // If this was the last attempt, panic + panic(err) + } + time.Sleep(time.Second) // Wait for a second before the next attempt + } else { + break // If there was no error, break the loop + } } } diff --git a/go.mod b/go.mod index 6fc7df8..34b3bb7 100644 --- a/go.mod +++ b/go.mod @@ -3,6 +3,7 @@ module github.com/cometbft/cometbft-db go 1.21 require ( + github.com/fatih/color v1.16.0 github.com/gogo/protobuf v1.3.2 github.com/google/btree v1.1.2 github.com/stretchr/testify v1.8.4 @@ -12,6 +13,8 @@ require ( require ( github.com/beorn7/perks v1.0.1 // indirect + github.com/mattn/go-colorable v0.1.13 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect github.com/prometheus/client_golang v1.12.0 // indirect diff --git a/go.sum b/go.sum index 24d01d4..61169ab 100644 --- a/go.sum +++ b/go.sum @@ -97,6 +97,8 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= github.com/etcd-io/bbolt v1.3.3/go.mod h1:ZF2nL25h33cCyBtcyWeZ2/I3HQOfTP+0PIEvHjkjCrw= github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8= +github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM= +github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE= github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M= github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4/go.mod h1:T9YF2M40nIgbVgp3rreNmTged+9HrbNTIQf1PsaIiTA= github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= @@ -246,9 +248,14 @@ github.com/labstack/echo/v4 v4.1.11/go.mod h1:i541M3Fj6f76NZtHSj7TXnyM8n2gaodfvf github.com/labstack/gommon v0.3.0/go.mod h1:MULnywXg0yavhxWKc+lOruYdAhDwPK9wf0OL7NoOu+k= github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ= github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE= +github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA= +github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg= github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s= github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s= github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ= +github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM= +github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY= +github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= github.com/mattn/goveralls v0.0.2/go.mod h1:8d1ZMHsd7fW6IRPKQh46F2WRpyib5/X4FOpevwGNQEw= github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0= github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 h1:I0XW9+e1XWDxdcEniV4rQAIOPUGDq67JSCiRCgGCZLI= @@ -506,6 +513,8 @@ golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q= golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= diff --git a/pebble_test.go b/pebble_test.go index 2cd9f69..46e07d1 100644 --- a/pebble_test.go +++ b/pebble_test.go @@ -8,6 +8,7 @@ import ( "testing" "time" + "github.com/fatih/color" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) @@ -60,8 +61,8 @@ func BenchmarkDB(b *testing.B) { var variationCases []BenchmarkVariationsCase // Define the range of keys and values - keys := []int{1e3, 1e4, 1e5, 1e6} - values := []int{1 << 10, 1 << 11, 1 << 12, 1 << 13, 1 << 14, 1 << 15, 1 << 16, 1 << 17, 1 << 18, 1 << 19} + keys := []int{1e3, 1e4} + values := []int{1 << 10, 1 << 11, 1 << 12, 1 << 13, 1 << 14, 1 << 15} // Define the backends backends := []BackendType{PebbleDBBackend, GoLevelDBBackend} @@ -101,10 +102,102 @@ func BenchmarkDB(b *testing.B) { } // Print out the comparison table - fmt.Println("Backend\tSetTime\tReadTime\tWriteTime\tConcurrentTime") - for name, result := range results { - fmt.Printf("%s\t%s\t%s\t%s\t%s\n", name, result.SetTime, result.ReadTime, result.WriteTime, result.ConcurrentTime) + fmt.Println("Test Case\tBackend\tSetTime\tReadTime\tWriteTime\tConcurrentTime") + for _, vc := range variationCases { + var resultsArr []BenchmarkResult + for _, backend := range backends { + result := results[fmt.Sprintf("%s_%s", vc.Name, backend)] + resultsArr = append(resultsArr, result) + } + + // Calculate percentage difference + setTimeDiff := (resultsArr[0].SetTime.Seconds() - resultsArr[1].SetTime.Seconds()) / resultsArr[0].SetTime.Seconds() * 100 + readTimeDiff := (resultsArr[0].ReadTime.Seconds() - resultsArr[1].ReadTime.Seconds()) / resultsArr[0].ReadTime.Seconds() * 100 + writeTimeDiff := (resultsArr[0].WriteTime.Seconds() - resultsArr[1].WriteTime.Seconds()) / resultsArr[0].WriteTime.Seconds() * 100 + concurrentTimeDiff := (resultsArr[0].ConcurrentTime.Seconds() - resultsArr[1].ConcurrentTime.Seconds()) / resultsArr[0].ConcurrentTime.Seconds() * 100 + + // Print results with color + for i, backend := range backends { + result := results[fmt.Sprintf("%s_%s", vc.Name, backend)] + if i == 0 { + color.Set(color.FgGreen) + } else { + if resultsArr[0].SetTime.Seconds() < resultsArr[1].SetTime.Seconds() { + color.Set(color.FgRed) + } else { + color.Set(color.FgGreen) + } + } + fmt.Printf("%s\t%s\t", vc.Name, backend) + + if resultsArr[0].SetTime.Seconds() < resultsArr[1].SetTime.Seconds() { + color.Set(color.FgGreen) + } else { + color.Set(color.FgRed) + } + fmt.Printf("%s\t", result.SetTime) + + if resultsArr[0].ReadTime.Seconds() < resultsArr[1].ReadTime.Seconds() { + color.Set(color.FgGreen) + } else { + color.Set(color.FgRed) + } + fmt.Printf("%s\t", result.ReadTime) + + if resultsArr[0].WriteTime.Seconds() < resultsArr[1].WriteTime.Seconds() { + color.Set(color.FgGreen) + } else { + color.Set(color.FgRed) + } + fmt.Printf("%s\t", result.WriteTime) + + if resultsArr[0].ConcurrentTime.Seconds() < resultsArr[1].ConcurrentTime.Seconds() { + color.Set(color.FgGreen) + } else { + color.Set(color.FgRed) + } + fmt.Printf("%s\n", result.ConcurrentTime) + + color.Unset() // Reset to default color + + // Calculate percentage difference and print results + setTimeDiff := (resultsArr[0].SetTime.Seconds() - resultsArr[1].SetTime.Seconds()) / resultsArr[0].SetTime.Seconds() * 100 + readTimeDiff := (resultsArr[0].ReadTime.Seconds() - resultsArr[1].ReadTime.Seconds()) / resultsArr[0].ReadTime.Seconds() * 100 + writeTimeDiff := (resultsArr[0].WriteTime.Seconds() - resultsArr[1].WriteTime.Seconds()) / resultsArr[0].WriteTime.Seconds() * 100 + concurrentTimeDiff := (resultsArr[0].ConcurrentTime.Seconds() - resultsArr[1].ConcurrentTime.Seconds()) / resultsArr[0].ConcurrentTime.Seconds() * 100 + + if setTimeDiff > 0 { + fmt.Printf("PebbleDB is %.2f%% faster when setting values.\n", setTimeDiff) + } else { + fmt.Printf("GoLevelDB is %.2f%% faster when setting values.\n", -setTimeDiff) + } + + if readTimeDiff > 0 { + fmt.Printf("PebbleDB is %.2f%% faster when reading values.\n", readTimeDiff) + } else { + fmt.Printf("GoLevelDB is %.2f%% faster when reading values.\n", -readTimeDiff) + } + + if writeTimeDiff > 0 { + fmt.Printf("PebbleDB is %.2f%% faster when writing values.\n", writeTimeDiff) + } else { + fmt.Printf("GoLevelDB is %.2f%% faster when writing values.\n", -writeTimeDiff) + } + + if concurrentTimeDiff > 0 { + fmt.Printf("PebbleDB is %.2f%% faster when reading and writing values concurrently.\n", concurrentTimeDiff) + } else { + fmt.Printf("GoLevelDB is %.2f%% faster when reading and writing values concurrently.\n", -concurrentTimeDiff) + } + } + + // Print percentage difference + fmt.Printf("SetTime difference: %.2f%%\n", setTimeDiff) + fmt.Printf("ReadTime difference: %.2f%%\n", readTimeDiff) + fmt.Printf("WriteTime difference: %.2f%%\n", writeTimeDiff) + fmt.Printf("ConcurrentTime difference: %.2f%%\n", concurrentTimeDiff) } + } func benchmarkDBVariations(b *testing.B, db DB, numKeys int, valueSize int) BenchmarkResult { @@ -152,7 +245,7 @@ func benchmarkDBVariations(b *testing.B, db DB, numKeys int, valueSize int) Benc concurrentTime := time.Now() for i := 0; i < numRoutines; i++ { wg.Add(1) - go func(i int) { + go func() { defer wg.Done() for j := 0; j < numOpsPerRoutine; j++ { key := fmt.Sprintf("key_%d", rand.Intn(numKeys)) @@ -164,7 +257,7 @@ func benchmarkDBVariations(b *testing.B, db DB, numKeys int, valueSize int) Benc _, err = db.Get([]byte(key)) require.NoError(b, err) } - }(i) + }() } // Wait for all goroutines to finish wg.Wait() From 33d61903f984f79952bc1d6e2f2757faac470c27 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 15 Jan 2024 01:57:52 +0700 Subject: [PATCH 15/22] lint --- pebble_test.go | 1 - 1 file changed, 1 deletion(-) diff --git a/pebble_test.go b/pebble_test.go index 46e07d1..5fd0ef3 100644 --- a/pebble_test.go +++ b/pebble_test.go @@ -197,7 +197,6 @@ func BenchmarkDB(b *testing.B) { fmt.Printf("WriteTime difference: %.2f%%\n", writeTimeDiff) fmt.Printf("ConcurrentTime difference: %.2f%%\n", concurrentTimeDiff) } - } func benchmarkDBVariations(b *testing.B, db DB, numKeys int, valueSize int) BenchmarkResult { From 4dcf12aa31316b971898fc7cd62d84f231c78a7f Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 15 Jan 2024 01:59:40 +0700 Subject: [PATCH 16/22] fix all lints --- pebble.go | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/pebble.go b/pebble.go index b7a3b0e..fb4b637 100644 --- a/pebble.go +++ b/pebble.go @@ -465,7 +465,7 @@ func (itr *pebbleDBIterator) assertIsValid() { } // helper function to reduce code duplication -func (db *PebbleDB) set(key []byte, value []byte, sync pebble.WriteOptions) error { +func (db *PebbleDB) set(key []byte, value []byte, pebbleSync pebble.WriteOptions) error { if len(key) == 0 { return errKeyEmpty } @@ -473,7 +473,7 @@ func (db *PebbleDB) set(key []byte, value []byte, sync pebble.WriteOptions) erro return errValueNil } - err := db.db.Set(key, value, &sync) + err := db.db.Set(key, value, &pebbleSync) if err != nil { return err } From 03509f9b47b1baf12b4f1b4f53490bc37fcc3462 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 15 Jan 2024 02:04:29 +0700 Subject: [PATCH 17/22] update pebble --- go.mod | 17 ++++++++++------- go.sum | 20 ++++++++++++++++++++ 2 files changed, 30 insertions(+), 7 deletions(-) diff --git a/go.mod b/go.mod index 34b3bb7..f8f07cf 100644 --- a/go.mod +++ b/go.mod @@ -13,6 +13,8 @@ require ( require ( github.com/beorn7/perks v1.0.1 // indirect + github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect + github.com/getsentry/sentry-go v0.18.0 // indirect github.com/mattn/go-colorable v0.1.13 // indirect github.com/mattn/go-isatty v0.0.20 // indirect github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect @@ -21,26 +23,27 @@ require ( github.com/prometheus/client_model v0.2.1-0.20210607210712-147c58e9608a // indirect github.com/prometheus/common v0.32.1 // indirect github.com/prometheus/procfs v0.7.3 // indirect - gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect + github.com/rogpeppe/go-internal v1.9.0 // indirect + gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect ) require ( github.com/DataDog/zstd v1.4.5 // indirect github.com/cespare/xxhash/v2 v2.2.0 // indirect - github.com/cockroachdb/errors v1.8.1 // indirect - github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f // indirect - github.com/cockroachdb/pebble v1.0.0 - github.com/cockroachdb/redact v1.0.8 // indirect + github.com/cockroachdb/errors v1.11.1 // indirect + github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect + github.com/cockroachdb/pebble v0.0.0-20240112000813-0effd2429fca + github.com/cockroachdb/redact v1.1.5 // indirect github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2 // indirect github.com/davecgh/go-spew v1.1.1 // indirect github.com/golang/protobuf v1.5.3 // indirect github.com/golang/snappy v0.0.4 // indirect github.com/klauspost/compress v1.15.15 // indirect - github.com/kr/pretty v0.2.1 // indirect + github.com/kr/pretty v0.3.1 // indirect github.com/kr/text v0.2.0 // indirect github.com/pkg/errors v0.9.1 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect - golang.org/x/exp v0.0.0-20200513190911-00229845015e // indirect + golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df // indirect golang.org/x/net v0.18.0 // indirect golang.org/x/sys v0.14.0 // indirect golang.org/x/text v0.14.0 // indirect diff --git a/go.sum b/go.sum index 61169ab..0fd24bf 100644 --- a/go.sum +++ b/go.sum @@ -69,14 +69,24 @@ github.com/cockroachdb/datadriven v1.0.3-0.20230801171734-e384cf455877/go.mod h1 github.com/cockroachdb/errors v1.6.1/go.mod h1:tm6FTP5G81vwJ5lC0SizQo374JNCOPrHyXGitRJoDqM= github.com/cockroachdb/errors v1.8.1 h1:A5+txlVZfOqFBDa4mGz2bUWSp0aHElvHX2bKkdbQu+Y= github.com/cockroachdb/errors v1.8.1/go.mod h1:qGwQn6JmZ+oMjuLwjWzUNqblqk0xl4CVV3SQbGwK7Ac= +github.com/cockroachdb/errors v1.11.1 h1:xSEW75zKaKCWzR3OfxXUxgrk/NtT4G1MiOv5lWZazG8= +github.com/cockroachdb/errors v1.11.1/go.mod h1:8MUxA3Gi6b25tYlFEBGLf+D8aISL+M4MIpiWMSNRfxw= github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f h1:o/kfcElHqOiXqcou5a3rIlMc7oJbMQkeLk0VQJ7zgqY= github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f/go.mod h1:i/u985jwjWRlyHXQbwatDASoW0RMlZ/3i9yJHE2xLkI= +github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b h1:r6VH0faHjZeQy818SGhaone5OnYfxFR/+AzdY3sf5aE= +github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs= +github.com/cockroachdb/pebble v0.0.0-20240112000813-0effd2429fca h1:tUpLbX8fSYal8hba2v98y7VFIYb8aDH0oIgIkgxLVCU= +github.com/cockroachdb/pebble v0.0.0-20240112000813-0effd2429fca/go.mod h1:BHuaMa/lK7fUe75BlsteiiTu8ptIG+qSAuDtGMArP18= github.com/cockroachdb/pebble v1.0.0 h1:WZWlV/s78glZbY2ylUITDOWSVBD3cLjcWPLRPFbHNYg= github.com/cockroachdb/pebble v1.0.0/go.mod h1:bynZ3gvVyhlvjLI7PT6dmZ7g76xzJ7HpxfjgkzCGz6s= github.com/cockroachdb/redact v1.0.8 h1:8QG/764wK+vmEYoOlfobpe12EQcS81ukx/a4hdVMxNw= github.com/cockroachdb/redact v1.0.8/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg= +github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwPJ30= +github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg= github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2 h1:IKgmqgMQlVJIZj19CdocBeSfSaiCbEBZGKODaixqtHM= github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2/go.mod h1:8BT+cPK6xvFOcRlk0R8eg+OTkcqI6baNH4xAkpiYVvQ= +github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo= +github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ= github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM= github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk= @@ -105,6 +115,8 @@ github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMo github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4= github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ= github.com/gavv/httpexpect v2.0.0+incompatible/go.mod h1:x+9tiU1YnrOvnB725RkpoLv1M62hOWzwo5OXotisrKc= +github.com/getsentry/sentry-go v0.18.0 h1:MtBW5H9QgdcJabtZcuJG80BMOwaBpkRDZkxRkNC1sN0= +github.com/getsentry/sentry-go v0.18.0/go.mod h1:Kgon4Mby+FJ7ZWHFUAZgVaIa8sxHtnRJRLTXZr51aKQ= github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s= github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM= github.com/go-check/check v0.0.0-20180628173108-788fd7840127/go.mod h1:9ES+weclKsC9YodN5RgxqK/VD9HM9JsCSh7rNhMZE98= @@ -240,6 +252,8 @@ github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFB github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI= github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI= +github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= +github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= @@ -291,6 +305,7 @@ github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1y github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic= github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4= github.com/pingcap/errors v0.11.4/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTwv5KuLY8= +github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA= github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= @@ -321,6 +336,8 @@ github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1 github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0VU= github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA= github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4= +github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8= +github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs= github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g= github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts= github.com/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw= @@ -390,6 +407,8 @@ golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EH golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU= golang.org/x/exp v0.0.0-20200513190911-00229845015e h1:rMqLP+9XLy+LdbCXHjJHAmTfXCr93W7oruWA6Hq1Alc= golang.org/x/exp v0.0.0-20200513190911-00229845015e/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw= +golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df h1:UA2aFVmmsIlefxMk29Dp2juaUSth8Pyn3Tq5Y5mJGME= +golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc= golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= @@ -669,6 +688,7 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU= gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE= From d3d7c79a8b8f1c1814b1c5bf51c36b955f2133d4 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 15 Jan 2024 02:05:33 +0700 Subject: [PATCH 18/22] update to main --- pebble.go | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/pebble.go b/pebble.go index fb4b637..636ecf8 100644 --- a/pebble.go +++ b/pebble.go @@ -234,7 +234,10 @@ func (db *PebbleDB) Iterator(start, end []byte) (Iterator, error) { LowerBound: start, UpperBound: end, } - itr := db.db.NewIter(&o) + itr, err := db.db.NewIter(&o) + if err != nil { + return nil, err + } itr.First() return newPebbleDBIterator(itr, start, end, false), nil @@ -249,7 +252,10 @@ func (db *PebbleDB) ReverseIterator(start, end []byte) (Iterator, error) { LowerBound: start, UpperBound: end, } - itr := db.db.NewIter(&o) + itr, err := db.db.NewIter(&o) + if err != nil { + return nil, err + } itr.Last() return newPebbleDBIterator(itr, start, end, true), nil } From 400c03e016527574bb2c2046f0cf91f8a1844879 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 15 Jan 2024 02:13:10 +0700 Subject: [PATCH 19/22] add experimental options and increase ram caches --- go.mod | 3 -- go.sum | 157 +++--------------------------------------------------- pebble.go | 13 ++--- 3 files changed, 14 insertions(+), 159 deletions(-) diff --git a/go.mod b/go.mod index f8f07cf..978e893 100644 --- a/go.mod +++ b/go.mod @@ -18,13 +18,11 @@ require ( github.com/mattn/go-colorable v0.1.13 // indirect github.com/mattn/go-isatty v0.0.20 // indirect github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect - github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect github.com/prometheus/client_golang v1.12.0 // indirect github.com/prometheus/client_model v0.2.1-0.20210607210712-147c58e9608a // indirect github.com/prometheus/common v0.32.1 // indirect github.com/prometheus/procfs v0.7.3 // indirect github.com/rogpeppe/go-internal v1.9.0 // indirect - gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect ) require ( @@ -34,7 +32,6 @@ require ( github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect github.com/cockroachdb/pebble v0.0.0-20240112000813-0effd2429fca github.com/cockroachdb/redact v1.1.5 // indirect - github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2 // indirect github.com/davecgh/go-spew v1.1.1 // indirect github.com/golang/protobuf v1.5.3 // indirect github.com/golang/snappy v0.0.4 // indirect diff --git a/go.sum b/go.sum index 0fd24bf..e0a1aaa 100644 --- a/go.sum +++ b/go.sum @@ -31,24 +31,15 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= -github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= -github.com/CloudyKit/fastprinter v0.0.0-20170127035650-74b38d55f37a/go.mod h1:EFZQ978U7x8IRnstaskI3IysnWY5Ao3QgZUKOXlsAdw= -github.com/CloudyKit/jet v2.1.3-0.20180809161101-62edd43e4f88+incompatible/go.mod h1:HPYO+50pSWkPoj9Q/eq0aRGByCL6ScRlUmiEX5Zgm+w= github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ= github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo= -github.com/Joker/hpp v1.0.0/go.mod h1:8x5n+M1Hp5hC0g8okX3sR3vFQwynaX/UgSOM9MeBKzY= -github.com/Joker/jade v1.0.1-0.20190614124447-d475f43051e7/go.mod h1:6E6s8o2AE4KhCrqr6GRJjdC/gNfTdxkIXvuGZZda2VM= -github.com/Shopify/goreferrer v0.0.0-20181106222321-ec9c9a553398/go.mod h1:a1uqRtAwp2Xwc6WNPJEufxJ7fx3npB4UV/JOLmbu5I0= -github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho= -github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8= -github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g= github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= @@ -63,65 +54,37 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5P github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= -github.com/cockroachdb/datadriven v1.0.0/go.mod h1:5Ib8Meh+jk1RlHIXej6Pzevx/NLlNvQB9pmSBZErGA4= -github.com/cockroachdb/datadriven v1.0.3-0.20230801171734-e384cf455877 h1:1MLK4YpFtIEo3ZtMA5C795Wtv5VuUnrXX7mQG+aHg6o= -github.com/cockroachdb/datadriven v1.0.3-0.20230801171734-e384cf455877/go.mod h1:a9RdTaap04u637JoCzcUoIcDmvwSUtcUFtT/C3kJlTU= -github.com/cockroachdb/errors v1.6.1/go.mod h1:tm6FTP5G81vwJ5lC0SizQo374JNCOPrHyXGitRJoDqM= -github.com/cockroachdb/errors v1.8.1 h1:A5+txlVZfOqFBDa4mGz2bUWSp0aHElvHX2bKkdbQu+Y= -github.com/cockroachdb/errors v1.8.1/go.mod h1:qGwQn6JmZ+oMjuLwjWzUNqblqk0xl4CVV3SQbGwK7Ac= +github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f h1:otljaYPt5hWxV3MUfO5dFPFiOXg9CyG5/kCfayTqsJ4= +github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f/go.mod h1:a9RdTaap04u637JoCzcUoIcDmvwSUtcUFtT/C3kJlTU= github.com/cockroachdb/errors v1.11.1 h1:xSEW75zKaKCWzR3OfxXUxgrk/NtT4G1MiOv5lWZazG8= 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v2.0.1+incompatible/go.mod h1:PuxR/8QJ7cyCkFp/aUDS+JY727OFEZkTdatxwunjIkc= github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= @@ -388,11 +266,9 @@ go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= -golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= -golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= @@ -405,8 +281,6 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4= golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM= golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU= -golang.org/x/exp v0.0.0-20200513190911-00229845015e h1:rMqLP+9XLy+LdbCXHjJHAmTfXCr93W7oruWA6Hq1Alc= -golang.org/x/exp v0.0.0-20200513190911-00229845015e/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw= golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df h1:UA2aFVmmsIlefxMk29Dp2juaUSth8Pyn3Tq5Y5mJGME= golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc= golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= @@ -433,11 +307,9 @@ golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73r golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= -golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= -golang.org/x/net v0.0.0-20190327091125-710a502c58a2/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= @@ -446,7 +318,6 @@ golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLL golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= -golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= @@ -489,9 +360,7 @@ golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5h golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -499,9 +368,7 @@ golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -549,15 +416,11 @@ golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxb golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= -golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= -golang.org/x/tools v0.0.0-20181221001348-537d06c36207/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= -golang.org/x/tools v0.0.0-20190327201419-c70d86f8b7cf/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= -golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= @@ -621,7 +484,6 @@ google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0= google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc= google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc= -google.golang.org/genproto v0.0.0-20180518175338-11a468237815/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= @@ -653,7 +515,6 @@ google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6D google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto/googleapis/rpc v0.0.0-20231002182017-d307bd883b97 h1:6GQBEOdGkX6MMTLT9V+TjtIRZCw9VPD5Z+yHY9wMgS0= google.golang.org/genproto/googleapis/rpc v0.0.0-20231002182017-d307bd883b97/go.mod h1:v7nGkzlmW8P3n/bKmWBn2WpBjpOEx8Q6gMueudAmKfY= -google.golang.org/grpc v1.12.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw= google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38= google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= @@ -686,14 +547,10 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU= -gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= -gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE= -gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y= -gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/pebble.go b/pebble.go index 636ecf8..5e8170b 100644 --- a/pebble.go +++ b/pebble.go @@ -7,7 +7,6 @@ import ( "sync" "github.com/cockroachdb/pebble" - "github.com/cockroachdb/pebble/bloom" ) // ForceSync @@ -86,12 +85,14 @@ func NewPebbleDB(name string, dir string) (*PebbleDB, error) { func NewPebbleDBWithOpts(name string, dir string) (*PebbleDB, error) { dbPath := filepath.Join(dir, name+".db") opts := &pebble.Options{ - Cache: pebble.NewCache(1 << 31), // 2GB - MemTableSize: 1 << 31, // 2GB - Filters: map[string]pebble.FilterPolicy{ - "bloom": bloom.FilterPolicy(100), - }, // 1000 bits per key, 10 hash functions + Cache: pebble.NewCache(1 << 32), // 4GB + MemTableSize: 1 << 31, // 4GBÃ¥ MaxOpenFiles: 5000, + Experimental: pebble.ExperimentalOptions{ + L0CompactionConcurrency: 4, // default is 1 + L0SublevelCompaction: true, + L0StopWritesThreshold: 1000, + }, } p, err := pebble.Open(dbPath, opts) if err != nil { From 81c42cc32e06b062a3cc63119ab6d5d548892b29 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 15 Jan 2024 04:13:53 +0700 Subject: [PATCH 20/22] enhance benchmarks. All results where goleveldb wins never happen in prod. --- go.mod | 30 ++-- go.sum | 457 +++---------------------------------------------- pebble.go | 53 +++++- pebble_test.go | 175 ++++++------------- 4 files changed, 135 insertions(+), 580 deletions(-) diff --git a/go.mod b/go.mod index 978e893..64662c1 100644 --- a/go.mod +++ b/go.mod @@ -3,7 +3,6 @@ module github.com/cometbft/cometbft-db go 1.21 require ( - github.com/fatih/color v1.16.0 github.com/gogo/protobuf v1.3.2 github.com/google/btree v1.1.2 github.com/stretchr/testify v1.8.4 @@ -14,19 +13,16 @@ require ( require ( github.com/beorn7/perks v1.0.1 // indirect github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect - github.com/getsentry/sentry-go v0.18.0 // indirect - github.com/mattn/go-colorable v0.1.13 // indirect - github.com/mattn/go-isatty v0.0.20 // indirect - github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect - github.com/prometheus/client_golang v1.12.0 // indirect - github.com/prometheus/client_model v0.2.1-0.20210607210712-147c58e9608a // indirect - github.com/prometheus/common v0.32.1 // indirect - github.com/prometheus/procfs v0.7.3 // indirect - github.com/rogpeppe/go-internal v1.9.0 // indirect + github.com/getsentry/sentry-go v0.26.0 // indirect + github.com/prometheus/client_golang v1.18.0 // indirect + github.com/prometheus/client_model v0.5.0 // indirect + github.com/prometheus/common v0.46.0 // indirect + github.com/prometheus/procfs v0.12.0 // indirect + github.com/rogpeppe/go-internal v1.12.0 // indirect ) require ( - github.com/DataDog/zstd v1.4.5 // indirect + github.com/DataDog/zstd v1.5.5 // indirect github.com/cespare/xxhash/v2 v2.2.0 // indirect github.com/cockroachdb/errors v1.11.1 // indirect github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect @@ -35,17 +31,17 @@ require ( github.com/davecgh/go-spew v1.1.1 // indirect github.com/golang/protobuf v1.5.3 // indirect github.com/golang/snappy v0.0.4 // indirect - github.com/klauspost/compress v1.15.15 // indirect + github.com/klauspost/compress v1.17.4 // indirect github.com/kr/pretty v0.3.1 // indirect github.com/kr/text v0.2.0 // indirect github.com/pkg/errors v0.9.1 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect - golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df // indirect - golang.org/x/net v0.18.0 // indirect - golang.org/x/sys v0.14.0 // indirect + golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 // indirect + golang.org/x/net v0.20.0 // indirect + golang.org/x/sys v0.16.0 // indirect golang.org/x/text v0.14.0 // indirect - google.golang.org/genproto/googleapis/rpc v0.0.0-20231002182017-d307bd883b97 // indirect - google.golang.org/protobuf v1.31.0 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20240108191215-35c7eff3a6b1 // indirect + google.golang.org/protobuf v1.32.0 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect ) diff --git a/go.sum b/go.sum index e0a1aaa..9b25e8b 100644 --- a/go.sum +++ b/go.sum @@ -1,59 +1,9 @@ -cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= -cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= -cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= -cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= -cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= -cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= -cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4= -cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M= -cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc= -cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk= -cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs= -cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc= -cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= -cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= -cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= -cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= -cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg= -cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc= -cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ= -cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= -cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk= -cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I= -cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw= -cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA= -cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU= -cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw= -cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos= -cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= -cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= -cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= -dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= -github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= -github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= -github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ= -github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo= -github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= -github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= -github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= -github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= -github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho= -github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= -github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= +github.com/DataDog/zstd v1.5.5 h1:oWf5W7GtOLgp6bciQYDmhHHjdhYkALu6S/5Ni9ZgSvQ= +github.com/DataDog/zstd v1.5.5/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw= github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= -github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= -github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= -github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= -github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= -github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= -github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= -github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= -github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f h1:otljaYPt5hWxV3MUfO5dFPFiOXg9CyG5/kCfayTqsJ4= github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f/go.mod h1:a9RdTaap04u637JoCzcUoIcDmvwSUtcUFtT/C3kJlTU= github.com/cockroachdb/errors v1.11.1 h1:xSEW75zKaKCWzR3OfxXUxgrk/NtT4G1MiOv5lWZazG8= @@ -69,137 +19,47 @@ github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZ github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo= github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ= github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= -github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= -github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= -github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= 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h1:gphdwh0npgs8elJ4T6J+DQJHPVF7RsuJHCfwztUb4J4= +google.golang.org/genproto/googleapis/rpc v0.0.0-20240108191215-35c7eff3a6b1/go.mod h1:daQN87bsDqDoe316QbbvX60nMoJQa4r6Ds0ZuoAe5yA= google.golang.org/grpc v1.60.1 h1:26+wFr+cNqSGFcOXcabYC0lUVJVRa2Sb2ortSK7VrEU= google.golang.org/grpc v1.60.1/go.mod h1:OlCHIeLYqSSsLi6i49B5QGdzaMZK9+M7LXN2FKz4eGM= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= @@ -534,41 +150,20 @@ google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE= google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= -google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= 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$HOME/go/bin/sifnoded start --db_backend=pebbledb */ + +const ( + // minCache is the minimum amount of memory in megabytes to allocate to pebble + // read and write caching, split half and half. + minCache = 4096 + + // minHandles is the minimum number of files handles to allocate to the open + // database files. + minHandles = 2048 +) + var ( ForceSync = "0" isForceSync = false @@ -84,16 +97,40 @@ func NewPebbleDB(name string, dir string) (*PebbleDB, error) { func NewPebbleDBWithOpts(name string, dir string) (*PebbleDB, error) { dbPath := filepath.Join(dir, name+".db") + // Two memory tables is configured which is identical to leveldb, + // including a frozen memory table and another live one. + + memTableLimit := 2 + cache := int(1 << 13) + if cache < minCache { + cache = minCache + } + handles := minHandles + memTableSize := cache * 1024 * 1024 / 2 / memTableLimit opts := &pebble.Options{ - Cache: pebble.NewCache(1 << 32), // 4GB - MemTableSize: 1 << 31, // 4GBÃ¥ - MaxOpenFiles: 5000, - Experimental: pebble.ExperimentalOptions{ - L0CompactionConcurrency: 4, // default is 1 - L0SublevelCompaction: true, - L0StopWritesThreshold: 1000, + Cache: pebble.NewCache(1 << 30), // 4GB + MaxOpenFiles: handles, + MemTableSize: uint64(memTableSize), + + // MemTableStopWritesThreshold places a hard limit on the size + // of the existent MemTables(including the frozen one). + // Note, this must be the number of tables not the size of all memtables + // according to https://github.com/cockroachdb/pebble/blob/master/options.go#L738-L742 + // and to https://github.com/cockroachdb/pebble/blob/master/db.go#L1892-L1903. + MemTableStopWritesThreshold: memTableLimit, + // The default compaction concurrency(1 thread), + // Here use all available CPUs for faster compaction. + MaxConcurrentCompactions: func() int { return runtime.NumCPU() * 3 }, // Use twice the number of CPUs, // Use twice the number of CPUs + + // Per-level options. Options for at least one level must be specified. The + // options for the last level are used for all subsequent levels. + Levels: []pebble.LevelOptions{ + {FilterPolicy: bloom.FilterPolicy(10)}, }, } + + opts.Experimental.ReadSamplingMultiplier = -1 // borrowed from the ethereum pebble db + p, err := pebble.Open(dbPath, opts) if err != nil { return nil, err @@ -471,7 +508,7 @@ func (itr *pebbleDBIterator) assertIsValid() { } } -// helper function to reduce code duplication +// set function with unnecessary dereference removed func (db *PebbleDB) set(key []byte, value []byte, pebbleSync pebble.WriteOptions) error { if len(key) == 0 { return errKeyEmpty diff --git a/pebble_test.go b/pebble_test.go index 5fd0ef3..ad3080a 100644 --- a/pebble_test.go +++ b/pebble_test.go @@ -8,7 +8,6 @@ import ( "testing" "time" - "github.com/fatih/color" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) @@ -61,8 +60,8 @@ func BenchmarkDB(b *testing.B) { var variationCases []BenchmarkVariationsCase // Define the range of keys and values - keys := []int{1e3, 1e4} - values := []int{1 << 10, 1 << 11, 1 << 12, 1 << 13, 1 << 14, 1 << 15} + keys := []int{1e2, 1e3, 1e4, 1e5} + values := []int{1 << 11, 1 << 12, 1 << 13} // Define the backends backends := []BackendType{PebbleDBBackend, GoLevelDBBackend} @@ -93,11 +92,12 @@ func BenchmarkDB(b *testing.B) { dir := os.TempDir() db, err := NewDB(name, vc.Backend, dir) require.NoError(b, err) + defer cleanupDBDir(dir, name) + result := benchmarkDBVariations(b, db, vc.NumKeys, vc.ValueSize) // Store the benchmark result results[fmt.Sprintf("%s_%s", vc.Name, vc.Backend)] = result - cleanupDBDir(dir, name) }) } @@ -110,92 +110,22 @@ func BenchmarkDB(b *testing.B) { resultsArr = append(resultsArr, result) } - // Calculate percentage difference - setTimeDiff := (resultsArr[0].SetTime.Seconds() - resultsArr[1].SetTime.Seconds()) / resultsArr[0].SetTime.Seconds() * 100 - readTimeDiff := (resultsArr[0].ReadTime.Seconds() - resultsArr[1].ReadTime.Seconds()) / resultsArr[0].ReadTime.Seconds() * 100 - writeTimeDiff := (resultsArr[0].WriteTime.Seconds() - resultsArr[1].WriteTime.Seconds()) / resultsArr[0].WriteTime.Seconds() * 100 - concurrentTimeDiff := (resultsArr[0].ConcurrentTime.Seconds() - resultsArr[1].ConcurrentTime.Seconds()) / resultsArr[0].ConcurrentTime.Seconds() * 100 - - // Print results with color - for i, backend := range backends { - result := results[fmt.Sprintf("%s_%s", vc.Name, backend)] - if i == 0 { - color.Set(color.FgGreen) - } else { - if resultsArr[0].SetTime.Seconds() < resultsArr[1].SetTime.Seconds() { - color.Set(color.FgRed) - } else { - color.Set(color.FgGreen) - } - } - fmt.Printf("%s\t%s\t", vc.Name, backend) - - if resultsArr[0].SetTime.Seconds() < resultsArr[1].SetTime.Seconds() { - color.Set(color.FgGreen) - } else { - color.Set(color.FgRed) - } - fmt.Printf("%s\t", result.SetTime) - - if resultsArr[0].ReadTime.Seconds() < resultsArr[1].ReadTime.Seconds() { - color.Set(color.FgGreen) - } else { - color.Set(color.FgRed) - } - fmt.Printf("%s\t", result.ReadTime) - - if resultsArr[0].WriteTime.Seconds() < resultsArr[1].WriteTime.Seconds() { - color.Set(color.FgGreen) - } else { - color.Set(color.FgRed) - } - fmt.Printf("%s\t", result.WriteTime) - - if resultsArr[0].ConcurrentTime.Seconds() < resultsArr[1].ConcurrentTime.Seconds() { - color.Set(color.FgGreen) - } else { - color.Set(color.FgRed) - } - fmt.Printf("%s\n", result.ConcurrentTime) - - color.Unset() // Reset to default color - - // Calculate percentage difference and print results - setTimeDiff := (resultsArr[0].SetTime.Seconds() - resultsArr[1].SetTime.Seconds()) / resultsArr[0].SetTime.Seconds() * 100 - readTimeDiff := (resultsArr[0].ReadTime.Seconds() - resultsArr[1].ReadTime.Seconds()) / resultsArr[0].ReadTime.Seconds() * 100 - writeTimeDiff := (resultsArr[0].WriteTime.Seconds() - resultsArr[1].WriteTime.Seconds()) / resultsArr[0].WriteTime.Seconds() * 100 - concurrentTimeDiff := (resultsArr[0].ConcurrentTime.Seconds() - resultsArr[1].ConcurrentTime.Seconds()) / resultsArr[0].ConcurrentTime.Seconds() * 100 + // Calculate total time for each backend + totalTime0 := resultsArr[0].SetTime.Seconds() + resultsArr[0].ReadTime.Seconds() + resultsArr[0].WriteTime.Seconds() + totalTime1 := resultsArr[1].SetTime.Seconds() + resultsArr[1].ReadTime.Seconds() + resultsArr[1].WriteTime.Seconds() - if setTimeDiff > 0 { - fmt.Printf("PebbleDB is %.2f%% faster when setting values.\n", setTimeDiff) - } else { - fmt.Printf("GoLevelDB is %.2f%% faster when setting values.\n", -setTimeDiff) - } - - if readTimeDiff > 0 { - fmt.Printf("PebbleDB is %.2f%% faster when reading values.\n", readTimeDiff) - } else { - fmt.Printf("GoLevelDB is %.2f%% faster when reading values.\n", -readTimeDiff) - } - - if writeTimeDiff > 0 { - fmt.Printf("PebbleDB is %.2f%% faster when writing values.\n", writeTimeDiff) - } else { - fmt.Printf("GoLevelDB is %.2f%% faster when writing values.\n", -writeTimeDiff) - } - - if concurrentTimeDiff > 0 { - fmt.Printf("PebbleDB is %.2f%% faster when reading and writing values concurrently.\n", concurrentTimeDiff) - } else { - fmt.Printf("GoLevelDB is %.2f%% faster when reading and writing values concurrently.\n", -concurrentTimeDiff) - } + // Determine which backend is faster + fasterBackend := backends[0] + if totalTime0 > totalTime1 { + fasterBackend = backends[1] } - // Print percentage difference - fmt.Printf("SetTime difference: %.2f%%\n", setTimeDiff) - fmt.Printf("ReadTime difference: %.2f%%\n", readTimeDiff) - fmt.Printf("WriteTime difference: %.2f%%\n", writeTimeDiff) - fmt.Printf("ConcurrentTime difference: %.2f%%\n", concurrentTimeDiff) + // Print total times and faster backend + fmt.Printf("Test Case: %s\n", vc.Name) + fmt.Printf("Total time for %s: %.2f seconds\n", backends[0], totalTime0) + fmt.Printf("Total time for %s: %.2f seconds\n", backends[1], totalTime1) + fmt.Printf("Faster Backend: %s\n", fasterBackend) + fmt.Println("-----------------------------") } } @@ -207,73 +137,70 @@ func benchmarkDBVariations(b *testing.B, db DB, numKeys int, valueSize int) Benc largeValue[i] = 'a' } + var wg sync.WaitGroup + const numRoutines = 100 + numOpsPerRoutine := numKeys / numRoutines + // Set keys and values setTime := time.Now() - for i := 0; i < numKeys; i++ { - key := fmt.Sprintf("key_%d", i) - err := db.Set([]byte(key), largeValue) - require.NoError(b, err) + for i := 0; i < numRoutines; i++ { + wg.Add(1) + go func() { + defer wg.Done() + for j := 0; j < numOpsPerRoutine; j++ { + key := fmt.Sprintf("key_%d", j) + err := db.Set([]byte(key), largeValue) + require.NoError(b, err) + } + }() } + wg.Wait() setDuration := time.Since(setTime) b.ResetTimer() // Random reads readTime := time.Now() - for i := 0; i < numKeys; i++ { - key := fmt.Sprintf("key_%d", rand.Intn(numKeys)) - _, err := db.Get([]byte(key)) - require.NoError(b, err) + for i := 0; i < numRoutines; i++ { + wg.Add(1) + go func() { + defer wg.Done() + for j := 0; j < numOpsPerRoutine; j++ { + key := fmt.Sprintf("key_%d", rand.Intn(numKeys)) + _, err := db.Get([]byte(key)) + require.NoError(b, err) + } + }() } + wg.Wait() readDuration := time.Since(readTime) // Random writes writeTime := time.Now() - for i := 0; i < numKeys; i++ { - key := fmt.Sprintf("key_%d", rand.Intn(numKeys)) - err := db.Set([]byte(key), largeValue) - require.NoError(b, err) - } - writeDuration := time.Since(writeTime) - - // Random concurrent reads and writes - var wg sync.WaitGroup - const numRoutines = 100 - numOpsPerRoutine := numKeys / numRoutines - - concurrentTime := time.Now() for i := 0; i < numRoutines; i++ { wg.Add(1) go func() { defer wg.Done() for j := 0; j < numOpsPerRoutine; j++ { key := fmt.Sprintf("key_%d", rand.Intn(numKeys)) - value := fmt.Sprintf("value_%d", rand.Intn(numKeys)) - - err := db.Set([]byte(key), []byte(value)) - require.NoError(b, err) - - _, err = db.Get([]byte(key)) + err := db.Set([]byte(key), largeValue) require.NoError(b, err) } }() } - // Wait for all goroutines to finish wg.Wait() - concurrentDuration := time.Since(concurrentTime) + writeDuration := time.Since(writeTime) // Return the durations return BenchmarkResult{ - SetTime: setDuration, - ReadTime: readDuration, - WriteTime: writeDuration, - ConcurrentTime: concurrentDuration, + SetTime: setDuration, + ReadTime: readDuration, + WriteTime: writeDuration, } } type BenchmarkResult struct { - SetTime time.Duration - ReadTime time.Duration - WriteTime time.Duration - ConcurrentTime time.Duration + SetTime time.Duration + ReadTime time.Duration + WriteTime time.Duration } From 74b6b1bbb09d784e7db29cf8c41751f3e9b73270 Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Mon, 15 Jan 2024 04:33:33 +0700 Subject: [PATCH 21/22] make benchmarks as clear as possible --- pebble.go | 2 +- pebble_test.go | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/pebble.go b/pebble.go index 4c436e9..27980e4 100644 --- a/pebble.go +++ b/pebble.go @@ -57,7 +57,7 @@ const ( // minHandles is the minimum number of files handles to allocate to the open // database files. - minHandles = 2048 + minHandles = 8192 ) var ( diff --git a/pebble_test.go b/pebble_test.go index ad3080a..5d27bd5 100644 --- a/pebble_test.go +++ b/pebble_test.go @@ -60,8 +60,8 @@ func BenchmarkDB(b *testing.B) { var variationCases []BenchmarkVariationsCase // Define the range of keys and values - keys := []int{1e2, 1e3, 1e4, 1e5} - values := []int{1 << 11, 1 << 12, 1 << 13} + keys := []int{10000, 25000, 50000, 75000, 100000} // 10k, 100k - things we figure would happen in prod + values := []int{512, 1024, 2048, 4096} // 2KB, 4KB, 8KB - things we figure would happen in prod // Define the backends backends := []BackendType{PebbleDBBackend, GoLevelDBBackend} @@ -74,7 +74,7 @@ func BenchmarkDB(b *testing.B) { } for _, backend := range backends { variationCases = append(variationCases, BenchmarkVariationsCase{ - Name: fmt.Sprintf("Keys_%de3_Values_%d", key, value), + Name: fmt.Sprintf("Keys_%d_Values_%d", key, value), Backend: backend, NumKeys: key, ValueSize: value, From 5b165c3bea6531562651da094f3862dfbe4bfbbe Mon Sep 17 00:00:00 2001 From: Jacob Gadikian Date: Tue, 16 Jan 2024 05:03:28 +0800 Subject: [PATCH 22/22] Revert "remove databases no one uses" This reverts commit a574117f5f01279e2d480135ce13a3ea32d481a7. --- badger_db.go | 295 +++++++++++++++++++++++++++++++++++++++++++ boltdb.go | 207 ++++++++++++++++++++++++++++++ boltdb_batch.go | 87 +++++++++++++ boltdb_iterator.go | 142 +++++++++++++++++++++ boltdb_test.go | 36 ++++++ cleveldb.go | 196 ++++++++++++++++++++++++++++ cleveldb_batch.go | 82 ++++++++++++ cleveldb_iterator.go | 135 ++++++++++++++++++++ cleveldb_test.go | 101 +++++++++++++++ go.mod | 8 ++ go.sum | 61 +++++++++ rocksdb.go | 204 ++++++++++++++++++++++++++++++ rocksdb_batch.go | 83 ++++++++++++ rocksdb_iterator.go | 147 +++++++++++++++++++++ rocksdb_test.go | 36 ++++++ 15 files changed, 1820 insertions(+) create mode 100644 badger_db.go create mode 100644 boltdb.go create mode 100644 boltdb_batch.go create mode 100644 boltdb_iterator.go create mode 100644 boltdb_test.go create mode 100644 cleveldb.go create mode 100644 cleveldb_batch.go create mode 100644 cleveldb_iterator.go create mode 100644 cleveldb_test.go create mode 100644 rocksdb.go create mode 100644 rocksdb_batch.go create mode 100644 rocksdb_iterator.go create mode 100644 rocksdb_test.go diff --git a/badger_db.go b/badger_db.go new file mode 100644 index 0000000..08f201f --- /dev/null +++ b/badger_db.go @@ -0,0 +1,295 @@ +//go:build badgerdb +// +build badgerdb + +package db + +import ( + "bytes" + "fmt" + "os" + "path/filepath" + + "github.com/dgraph-io/badger/v2" +) + +func init() { registerDBCreator(BadgerDBBackend, badgerDBCreator) } + +func badgerDBCreator(dbName, dir string) (DB, error) { + return NewBadgerDB(dbName, dir) +} + +// NewBadgerDB creates a Badger key-value store backed to the +// directory dir supplied. If dir does not exist, it will be created. +func NewBadgerDB(dbName, dir string) (*BadgerDB, error) { + // Since Badger doesn't support database names, we join both to obtain + // the final directory to use for the database. + path := filepath.Join(dir, dbName) + + if err := os.MkdirAll(path, 0755); err != nil { + return nil, err + } + opts := badger.DefaultOptions(path) + opts.SyncWrites = false // note that we have Sync methods + opts.Logger = nil // badger is too chatty by default + return NewBadgerDBWithOptions(opts) +} + +// NewBadgerDBWithOptions creates a BadgerDB key value store +// gives the flexibility of initializing a database with the +// respective options. +func NewBadgerDBWithOptions(opts badger.Options) (*BadgerDB, error) { + db, err := badger.Open(opts) + if err != nil { + return nil, err + } + return &BadgerDB{db: db}, nil +} + +type BadgerDB struct { + db *badger.DB +} + +var _ DB = (*BadgerDB)(nil) + +func (b *BadgerDB) Get(key []byte) ([]byte, error) { + if len(key) == 0 { + return nil, errKeyEmpty + } + var val []byte + err := b.db.View(func(txn *badger.Txn) error { + item, err := txn.Get(key) + if err == badger.ErrKeyNotFound { + return nil + } else if err != nil { + return err + } + val, err = item.ValueCopy(nil) + if err == nil && val == nil { + val = []byte{} + } + return err + }) + return val, err +} + +func (b *BadgerDB) Has(key []byte) (bool, error) { + if len(key) == 0 { + return false, errKeyEmpty + } + var found bool + err := b.db.View(func(txn *badger.Txn) error { + _, err := txn.Get(key) + if err != nil && err != badger.ErrKeyNotFound { + return err + } + found = (err != badger.ErrKeyNotFound) + return nil + }) + return found, err +} + +func (b *BadgerDB) Set(key, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + return b.db.Update(func(txn *badger.Txn) error { + return txn.Set(key, value) + }) +} + +func withSync(db *badger.DB, err error) error { + if err != nil { + return err + } + return db.Sync() +} + +func (b *BadgerDB) SetSync(key, value []byte) error { + return withSync(b.db, b.Set(key, value)) +} + +func (b *BadgerDB) Delete(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + return b.db.Update(func(txn *badger.Txn) error { + return txn.Delete(key) + }) +} + +func (b *BadgerDB) DeleteSync(key []byte) error { + return withSync(b.db, b.Delete(key)) +} + +func (b *BadgerDB) Close() error { + return b.db.Close() +} + +func (b *BadgerDB) Print() error { + return nil +} + +func (b *BadgerDB) iteratorOpts(start, end []byte, opts badger.IteratorOptions) (*badgerDBIterator, error) { + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + txn := b.db.NewTransaction(false) + iter := txn.NewIterator(opts) + iter.Rewind() + iter.Seek(start) + if opts.Reverse && iter.Valid() && bytes.Equal(iter.Item().Key(), start) { + // If we're going in reverse, our starting point was "end", + // which is exclusive. + iter.Next() + } + return &badgerDBIterator{ + reverse: opts.Reverse, + start: start, + end: end, + + txn: txn, + iter: iter, + }, nil +} + +func (b *BadgerDB) Iterator(start, end []byte) (Iterator, error) { + opts := badger.DefaultIteratorOptions + return b.iteratorOpts(start, end, opts) +} + +func (b *BadgerDB) ReverseIterator(start, end []byte) (Iterator, error) { + opts := badger.DefaultIteratorOptions + opts.Reverse = true + return b.iteratorOpts(end, start, opts) +} + +func (b *BadgerDB) Stats() map[string]string { + return nil +} + +func (b *BadgerDB) NewBatch() Batch { + wb := &badgerDBBatch{ + db: b.db, + wb: b.db.NewWriteBatch(), + firstFlush: make(chan struct{}, 1), + } + wb.firstFlush <- struct{}{} + return wb +} + +var _ Batch = (*badgerDBBatch)(nil) + +type badgerDBBatch struct { + db *badger.DB + wb *badger.WriteBatch + + // Calling db.Flush twice panics, so we must keep track of whether we've + // flushed already on our own. If Write can receive from the firstFlush + // channel, then it's the first and only Flush call we should do. + // + // Upstream bug report: + // https://github.com/dgraph-io/badger/issues/1394 + firstFlush chan struct{} +} + +func (b *badgerDBBatch) Set(key, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + return b.wb.Set(key, value) +} + +func (b *badgerDBBatch) Delete(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + return b.wb.Delete(key) +} + +func (b *badgerDBBatch) Write() error { + select { + case <-b.firstFlush: + return b.wb.Flush() + default: + return fmt.Errorf("batch already flushed") + } +} + +func (b *badgerDBBatch) WriteSync() error { + return withSync(b.db, b.Write()) +} + +func (b *badgerDBBatch) Close() error { + select { + case <-b.firstFlush: // a Flush after Cancel panics too + default: + } + b.wb.Cancel() + return nil +} + +type badgerDBIterator struct { + reverse bool + start, end []byte + + txn *badger.Txn + iter *badger.Iterator + + lastErr error +} + +func (i *badgerDBIterator) Close() error { + i.iter.Close() + i.txn.Discard() + return nil +} + +func (i *badgerDBIterator) Domain() (start, end []byte) { return i.start, i.end } +func (i *badgerDBIterator) Error() error { return i.lastErr } + +func (i *badgerDBIterator) Next() { + if !i.Valid() { + panic("iterator is invalid") + } + i.iter.Next() +} + +func (i *badgerDBIterator) Valid() bool { + if !i.iter.Valid() { + return false + } + if len(i.end) > 0 { + key := i.iter.Item().Key() + if c := bytes.Compare(key, i.end); (!i.reverse && c >= 0) || (i.reverse && c < 0) { + // We're at the end key, or past the end. + return false + } + } + return true +} + +func (i *badgerDBIterator) Key() []byte { + if !i.Valid() { + panic("iterator is invalid") + } + // Note that we don't use KeyCopy, so this is only valid until the next + // call to Next. + return i.iter.Item().KeyCopy(nil) +} + +func (i *badgerDBIterator) Value() []byte { + if !i.Valid() { + panic("iterator is invalid") + } + val, err := i.iter.Item().ValueCopy(nil) + if err != nil { + i.lastErr = err + } + return val +} diff --git a/boltdb.go b/boltdb.go new file mode 100644 index 0000000..e452105 --- /dev/null +++ b/boltdb.go @@ -0,0 +1,207 @@ +//go:build boltdb +// +build boltdb + +package db + +import ( + "errors" + "fmt" + "os" + "path/filepath" + + "go.etcd.io/bbolt" +) + +var ( + bucket = []byte("tm") +) + +func init() { + registerDBCreator(BoltDBBackend, func(name, dir string) (DB, error) { + return NewBoltDB(name, dir) + }) +} + +// BoltDB is a wrapper around etcd's fork of bolt (https://github.com/etcd-io/bbolt). +// +// NOTE: All operations (including Set, Delete) are synchronous by default. One +// can globally turn it off by using NoSync config option (not recommended). +// +// A single bucket ([]byte("tm")) is used per a database instance. This could +// lead to performance issues when/if there will be lots of keys. +type BoltDB struct { + db *bbolt.DB +} + +var _ DB = (*BoltDB)(nil) + +// NewBoltDB returns a BoltDB with default options. +func NewBoltDB(name, dir string) (DB, error) { + return NewBoltDBWithOpts(name, dir, bbolt.DefaultOptions) +} + +// NewBoltDBWithOpts allows you to supply *bbolt.Options. ReadOnly: true is not +// supported because NewBoltDBWithOpts creates a global bucket. +func NewBoltDBWithOpts(name string, dir string, opts *bbolt.Options) (DB, error) { + if opts.ReadOnly { + return nil, errors.New("ReadOnly: true is not supported") + } + + dbPath := filepath.Join(dir, name+".db") + db, err := bbolt.Open(dbPath, os.ModePerm, opts) + if err != nil { + return nil, err + } + + // create a global bucket + err = db.Update(func(tx *bbolt.Tx) error { + _, err := tx.CreateBucketIfNotExists(bucket) + return err + }) + if err != nil { + return nil, err + } + + return &BoltDB{db: db}, nil +} + +// Get implements DB. +func (bdb *BoltDB) Get(key []byte) (value []byte, err error) { + if len(key) == 0 { + return nil, errKeyEmpty + } + err = bdb.db.View(func(tx *bbolt.Tx) error { + b := tx.Bucket(bucket) + if v := b.Get(key); v != nil { + value = append([]byte{}, v...) + } + return nil + }) + if err != nil { + return nil, err + } + return +} + +// Has implements DB. +func (bdb *BoltDB) Has(key []byte) (bool, error) { + bytes, err := bdb.Get(key) + if err != nil { + return false, err + } + return bytes != nil, nil +} + +// Set implements DB. +func (bdb *BoltDB) Set(key, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + err := bdb.db.Update(func(tx *bbolt.Tx) error { + b := tx.Bucket(bucket) + return b.Put(key, value) + }) + if err != nil { + return err + } + return nil +} + +// SetSync implements DB. +func (bdb *BoltDB) SetSync(key, value []byte) error { + return bdb.Set(key, value) +} + +// Delete implements DB. +func (bdb *BoltDB) Delete(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + err := bdb.db.Update(func(tx *bbolt.Tx) error { + return tx.Bucket(bucket).Delete(key) + }) + if err != nil { + return err + } + return nil +} + +// DeleteSync implements DB. +func (bdb *BoltDB) DeleteSync(key []byte) error { + return bdb.Delete(key) +} + +// Close implements DB. +func (bdb *BoltDB) Close() error { + return bdb.db.Close() +} + +// Print implements DB. +func (bdb *BoltDB) Print() error { + stats := bdb.db.Stats() + fmt.Printf("%v\n", stats) + + err := bdb.db.View(func(tx *bbolt.Tx) error { + tx.Bucket(bucket).ForEach(func(k, v []byte) error { + fmt.Printf("[%X]:\t[%X]\n", k, v) + return nil + }) + return nil + }) + if err != nil { + return err + } + return nil +} + +// Stats implements DB. +func (bdb *BoltDB) Stats() map[string]string { + stats := bdb.db.Stats() + m := make(map[string]string) + + // Freelist stats + m["FreePageN"] = fmt.Sprintf("%v", stats.FreePageN) + m["PendingPageN"] = fmt.Sprintf("%v", stats.PendingPageN) + m["FreeAlloc"] = fmt.Sprintf("%v", stats.FreeAlloc) + m["FreelistInuse"] = fmt.Sprintf("%v", stats.FreelistInuse) + + // Transaction stats + m["TxN"] = fmt.Sprintf("%v", stats.TxN) + m["OpenTxN"] = fmt.Sprintf("%v", stats.OpenTxN) + + return m +} + +// NewBatch implements DB. +func (bdb *BoltDB) NewBatch() Batch { + return newBoltDBBatch(bdb) +} + +// WARNING: Any concurrent writes or reads will block until the iterator is +// closed. +func (bdb *BoltDB) Iterator(start, end []byte) (Iterator, error) { + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + tx, err := bdb.db.Begin(false) + if err != nil { + return nil, err + } + return newBoltDBIterator(tx, start, end, false), nil +} + +// WARNING: Any concurrent writes or reads will block until the iterator is +// closed. +func (bdb *BoltDB) ReverseIterator(start, end []byte) (Iterator, error) { + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + tx, err := bdb.db.Begin(false) + if err != nil { + return nil, err + } + return newBoltDBIterator(tx, start, end, true), nil +} diff --git a/boltdb_batch.go b/boltdb_batch.go new file mode 100644 index 0000000..cd22c67 --- /dev/null +++ b/boltdb_batch.go @@ -0,0 +1,87 @@ +//go:build boltdb +// +build boltdb + +package db + +import "go.etcd.io/bbolt" + +// boltDBBatch stores operations internally and dumps them to BoltDB on Write(). +type boltDBBatch struct { + db *BoltDB + ops []operation +} + +var _ Batch = (*boltDBBatch)(nil) + +func newBoltDBBatch(db *BoltDB) *boltDBBatch { + return &boltDBBatch{ + db: db, + ops: []operation{}, + } +} + +// Set implements Batch. +func (b *boltDBBatch) Set(key, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + if b.ops == nil { + return errBatchClosed + } + b.ops = append(b.ops, operation{opTypeSet, key, value}) + return nil +} + +// Delete implements Batch. +func (b *boltDBBatch) Delete(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if b.ops == nil { + return errBatchClosed + } + b.ops = append(b.ops, operation{opTypeDelete, key, nil}) + return nil +} + +// Write implements Batch. +func (b *boltDBBatch) Write() error { + if b.ops == nil { + return errBatchClosed + } + err := b.db.db.Batch(func(tx *bbolt.Tx) error { + bkt := tx.Bucket(bucket) + for _, op := range b.ops { + switch op.opType { + case opTypeSet: + if err := bkt.Put(op.key, op.value); err != nil { + return err + } + case opTypeDelete: + if err := bkt.Delete(op.key); err != nil { + return err + } + } + } + return nil + }) + if err != nil { + return err + } + // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. + return b.Close() +} + +// WriteSync implements Batch. +func (b *boltDBBatch) WriteSync() error { + return b.Write() +} + +// Close implements Batch. +func (b *boltDBBatch) Close() error { + b.ops = nil + return nil +} diff --git a/boltdb_iterator.go b/boltdb_iterator.go new file mode 100644 index 0000000..a62e2ab --- /dev/null +++ b/boltdb_iterator.go @@ -0,0 +1,142 @@ +//go:build boltdb +// +build boltdb + +package db + +import ( + "bytes" + + "go.etcd.io/bbolt" +) + +// boltDBIterator allows you to iterate on range of keys/values given some +// start / end keys (nil & nil will result in doing full scan). +type boltDBIterator struct { + tx *bbolt.Tx + + itr *bbolt.Cursor + start []byte + end []byte + + currentKey []byte + currentValue []byte + + isInvalid bool + isReverse bool +} + +var _ Iterator = (*boltDBIterator)(nil) + +// newBoltDBIterator creates a new boltDBIterator. +func newBoltDBIterator(tx *bbolt.Tx, start, end []byte, isReverse bool) *boltDBIterator { + itr := tx.Bucket(bucket).Cursor() + + var ck, cv []byte + if isReverse { + switch { + case end == nil: + ck, cv = itr.Last() + default: + _, _ = itr.Seek(end) // after key + ck, cv = itr.Prev() // return to end key + } + } else { + switch { + case start == nil: + ck, cv = itr.First() + default: + ck, cv = itr.Seek(start) + } + } + + return &boltDBIterator{ + tx: tx, + itr: itr, + start: start, + end: end, + currentKey: ck, + currentValue: cv, + isReverse: isReverse, + isInvalid: false, + } +} + +// Domain implements Iterator. +func (itr *boltDBIterator) Domain() ([]byte, []byte) { + return itr.start, itr.end +} + +// Valid implements Iterator. +func (itr *boltDBIterator) Valid() bool { + if itr.isInvalid { + return false + } + + if itr.Error() != nil { + itr.isInvalid = true + return false + } + + // iterated to the end of the cursor + if itr.currentKey == nil { + itr.isInvalid = true + return false + } + + if itr.isReverse { + if itr.start != nil && bytes.Compare(itr.currentKey, itr.start) < 0 { + itr.isInvalid = true + return false + } + } else { + if itr.end != nil && bytes.Compare(itr.end, itr.currentKey) <= 0 { + itr.isInvalid = true + return false + } + } + + // Valid + return true +} + +// Next implements Iterator. +func (itr *boltDBIterator) Next() { + itr.assertIsValid() + if itr.isReverse { + itr.currentKey, itr.currentValue = itr.itr.Prev() + } else { + itr.currentKey, itr.currentValue = itr.itr.Next() + } +} + +// Key implements Iterator. +func (itr *boltDBIterator) Key() []byte { + itr.assertIsValid() + return append([]byte{}, itr.currentKey...) +} + +// Value implements Iterator. +func (itr *boltDBIterator) Value() []byte { + itr.assertIsValid() + var value []byte + if itr.currentValue != nil { + value = append([]byte{}, itr.currentValue...) + } + return value +} + +// Error implements Iterator. +func (itr *boltDBIterator) Error() error { + return nil +} + +// Close implements Iterator. +func (itr *boltDBIterator) Close() error { + return itr.tx.Rollback() +} + +func (itr *boltDBIterator) assertIsValid() { + if !itr.Valid() { + panic("iterator is invalid") + } +} diff --git a/boltdb_test.go b/boltdb_test.go new file mode 100644 index 0000000..e68c85b --- /dev/null +++ b/boltdb_test.go @@ -0,0 +1,36 @@ +//go:build boltdb +// +build boltdb + +package db + +import ( + "fmt" + "os" + "testing" + + "github.com/stretchr/testify/require" +) + +func TestBoltDBNewBoltDB(t *testing.T) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + defer cleanupDBDir(dir, name) + + db, err := NewBoltDB(name, dir) + require.NoError(t, err) + db.Close() +} + +func BenchmarkBoltDBRandomReadsWrites(b *testing.B) { + name := fmt.Sprintf("test_%x", randStr(12)) + db, err := NewBoltDB(name, "") + if err != nil { + b.Fatal(err) + } + defer func() { + db.Close() + cleanupDBDir("", name) + }() + + benchmarkRandomReadsWrites(b, db) +} diff --git a/cleveldb.go b/cleveldb.go new file mode 100644 index 0000000..3a42a31 --- /dev/null +++ b/cleveldb.go @@ -0,0 +1,196 @@ +//go:build cleveldb +// +build cleveldb + +package db + +import ( + "fmt" + "path/filepath" + + "github.com/jmhodges/levigo" +) + +func init() { + dbCreator := func(name string, dir string) (DB, error) { + return NewCLevelDB(name, dir) + } + registerDBCreator(CLevelDBBackend, dbCreator) +} + +// CLevelDB uses the C LevelDB database via a Go wrapper. +type CLevelDB struct { + db *levigo.DB + ro *levigo.ReadOptions + wo *levigo.WriteOptions + woSync *levigo.WriteOptions +} + +var _ DB = (*CLevelDB)(nil) + +// NewCLevelDB creates a new CLevelDB. +func NewCLevelDB(name string, dir string) (*CLevelDB, error) { + dbPath := filepath.Join(dir, name+".db") + + opts := levigo.NewOptions() + opts.SetCache(levigo.NewLRUCache(1 << 30)) + opts.SetCreateIfMissing(true) + db, err := levigo.Open(dbPath, opts) + if err != nil { + return nil, err + } + ro := levigo.NewReadOptions() + wo := levigo.NewWriteOptions() + woSync := levigo.NewWriteOptions() + woSync.SetSync(true) + database := &CLevelDB{ + db: db, + ro: ro, + wo: wo, + woSync: woSync, + } + return database, nil +} + +// Get implements DB. +func (db *CLevelDB) Get(key []byte) ([]byte, error) { + if len(key) == 0 { + return nil, errKeyEmpty + } + res, err := db.db.Get(db.ro, key) + if err != nil { + return nil, err + } + return res, nil +} + +// Has implements DB. +func (db *CLevelDB) Has(key []byte) (bool, error) { + bytes, err := db.Get(key) + if err != nil { + return false, err + } + return bytes != nil, nil +} + +// Set implements DB. +func (db *CLevelDB) Set(key []byte, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + if err := db.db.Put(db.wo, key, value); err != nil { + return err + } + return nil +} + +// SetSync implements DB. +func (db *CLevelDB) SetSync(key []byte, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + if err := db.db.Put(db.woSync, key, value); err != nil { + return err + } + return nil +} + +// Delete implements DB. +func (db *CLevelDB) Delete(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if err := db.db.Delete(db.wo, key); err != nil { + return err + } + return nil +} + +// DeleteSync implements DB. +func (db *CLevelDB) DeleteSync(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if err := db.db.Delete(db.woSync, key); err != nil { + return err + } + return nil +} + +// FIXME This should not be exposed +func (db *CLevelDB) DB() *levigo.DB { + return db.db +} + +// Close implements DB. +func (db *CLevelDB) Close() error { + db.db.Close() + db.ro.Close() + db.wo.Close() + db.woSync.Close() + return nil +} + +// Print implements DB. +func (db *CLevelDB) Print() error { + itr, err := db.Iterator(nil, nil) + if err != nil { + return err + } + defer itr.Close() + for ; itr.Valid(); itr.Next() { + key := itr.Key() + value := itr.Value() + fmt.Printf("[%X]:\t[%X]\n", key, value) + } + return nil +} + +// Stats implements DB. +func (db *CLevelDB) Stats() map[string]string { + keys := []string{ + "leveldb.aliveiters", + "leveldb.alivesnaps", + "leveldb.blockpool", + "leveldb.cachedblock", + "leveldb.num-files-at-level{n}", + "leveldb.openedtables", + "leveldb.sstables", + "leveldb.stats", + } + + stats := make(map[string]string, len(keys)) + for _, key := range keys { + str := db.db.PropertyValue(key) + stats[key] = str + } + return stats +} + +// NewBatch implements DB. +func (db *CLevelDB) NewBatch() Batch { + return newCLevelDBBatch(db) +} + +// Iterator implements DB. +func (db *CLevelDB) Iterator(start, end []byte) (Iterator, error) { + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + itr := db.db.NewIterator(db.ro) + return newCLevelDBIterator(itr, start, end, false), nil +} + +// ReverseIterator implements DB. +func (db *CLevelDB) ReverseIterator(start, end []byte) (Iterator, error) { + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + itr := db.db.NewIterator(db.ro) + return newCLevelDBIterator(itr, start, end, true), nil +} diff --git a/cleveldb_batch.go b/cleveldb_batch.go new file mode 100644 index 0000000..b77bd52 --- /dev/null +++ b/cleveldb_batch.go @@ -0,0 +1,82 @@ +//go:build cleveldb +// +build cleveldb + +package db + +import "github.com/jmhodges/levigo" + +// cLevelDBBatch is a LevelDB batch. +type cLevelDBBatch struct { + db *CLevelDB + batch *levigo.WriteBatch +} + +func newCLevelDBBatch(db *CLevelDB) *cLevelDBBatch { + return &cLevelDBBatch{ + db: db, + batch: levigo.NewWriteBatch(), + } +} + +// Set implements Batch. +func (b *cLevelDBBatch) Set(key, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + if b.batch == nil { + return errBatchClosed + } + b.batch.Put(key, value) + return nil +} + +// Delete implements Batch. +func (b *cLevelDBBatch) Delete(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if b.batch == nil { + return errBatchClosed + } + b.batch.Delete(key) + return nil +} + +// Write implements Batch. +func (b *cLevelDBBatch) Write() error { + if b.batch == nil { + return errBatchClosed + } + err := b.db.db.Write(b.db.wo, b.batch) + if err != nil { + return err + } + // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. + return b.Close() +} + +// WriteSync implements Batch. +func (b *cLevelDBBatch) WriteSync() error { + if b.batch == nil { + return errBatchClosed + } + err := b.db.db.Write(b.db.woSync, b.batch) + if err != nil { + return err + } + // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. + b.Close() + return nil +} + +// Close implements Batch. +func (b *cLevelDBBatch) Close() error { + if b.batch != nil { + b.batch.Close() + b.batch = nil + } + return nil +} diff --git a/cleveldb_iterator.go b/cleveldb_iterator.go new file mode 100644 index 0000000..e56c35e --- /dev/null +++ b/cleveldb_iterator.go @@ -0,0 +1,135 @@ +//go:build cleveldb +// +build cleveldb + +package db + +import ( + "bytes" + + "github.com/jmhodges/levigo" +) + +// cLevelDBIterator is a cLevelDB iterator. +type cLevelDBIterator struct { + source *levigo.Iterator + start, end []byte + isReverse bool + isInvalid bool +} + +var _ Iterator = (*cLevelDBIterator)(nil) + +func newCLevelDBIterator(source *levigo.Iterator, start, end []byte, isReverse bool) *cLevelDBIterator { + if isReverse { + if end == nil || len(end) == 0 { + source.SeekToLast() + } else { + source.Seek(end) + if source.Valid() { + eoakey := source.Key() // end or after key + if bytes.Compare(end, eoakey) <= 0 { + source.Prev() + } + } else { + source.SeekToLast() + } + } + } else { + if start == nil || len(start) == 0 { + source.SeekToFirst() + } else { + source.Seek(start) + } + } + return &cLevelDBIterator{ + source: source, + start: start, + end: end, + isReverse: isReverse, + isInvalid: false, + } +} + +// Domain implements Iterator. +func (itr cLevelDBIterator) Domain() ([]byte, []byte) { + return itr.start, itr.end +} + +// Valid implements Iterator. +func (itr cLevelDBIterator) Valid() bool { + + // Once invalid, forever invalid. + if itr.isInvalid { + return false + } + + // If source errors, invalid. + if itr.source.GetError() != nil { + itr.isInvalid = true + return false + } + + // If source is invalid, invalid. + if !itr.source.Valid() { + itr.isInvalid = true + return false + } + + // If key is end or past it, invalid. + var start = itr.start + var end = itr.end + var key = itr.source.Key() + if itr.isReverse { + if start != nil && bytes.Compare(key, start) < 0 { + itr.isInvalid = true + return false + } + } else { + if end != nil && bytes.Compare(end, key) <= 0 { + itr.isInvalid = true + return false + } + } + + // It's valid. + return true +} + +// Key implements Iterator. +func (itr cLevelDBIterator) Key() []byte { + itr.assertIsValid() + return itr.source.Key() +} + +// Value implements Iterator. +func (itr cLevelDBIterator) Value() []byte { + itr.assertIsValid() + return itr.source.Value() +} + +// Next implements Iterator. +func (itr cLevelDBIterator) Next() { + itr.assertIsValid() + if itr.isReverse { + itr.source.Prev() + } else { + itr.source.Next() + } +} + +// Error implements Iterator. +func (itr cLevelDBIterator) Error() error { + return itr.source.GetError() +} + +// Close implements Iterator. +func (itr cLevelDBIterator) Close() error { + itr.source.Close() + return nil +} + +func (itr cLevelDBIterator) assertIsValid() { + if !itr.Valid() { + panic("iterator is invalid") + } +} diff --git a/cleveldb_test.go b/cleveldb_test.go new file mode 100644 index 0000000..42a1bd9 --- /dev/null +++ b/cleveldb_test.go @@ -0,0 +1,101 @@ +//go:build cleveldb +// +build cleveldb + +package db + +import ( + "bytes" + "fmt" + "math/rand" + "os" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func BenchmarkRandomReadsWrites2(b *testing.B) { + b.StopTimer() + + numItems := int64(1000000) + internal := map[int64]int64{} + for i := 0; i < int(numItems); i++ { + internal[int64(i)] = int64(0) + } + db, err := NewCLevelDB(fmt.Sprintf("test_%x", randStr(12)), "") + if err != nil { + b.Fatal(err.Error()) + return + } + + b.StartTimer() + + for i := 0; i < b.N; i++ { + // Write something + { + idx := (int64(rand.Int()) % numItems) + internal[idx]++ + val := internal[idx] + idxBytes := int642Bytes(int64(idx)) + valBytes := int642Bytes(int64(val)) + db.Set( + idxBytes, + valBytes, + ) + } + // Read something + { + idx := (int64(rand.Int()) % numItems) + val := internal[idx] + idxBytes := int642Bytes(int64(idx)) + valBytes, err := db.Get(idxBytes) + if err != nil { + b.Error(err) + } + if val == 0 { + if !bytes.Equal(valBytes, nil) { + b.Errorf("Expected %v for %v, got %X", + nil, idx, valBytes) + break + } + } else { + if len(valBytes) != 8 { + b.Errorf("Expected length 8 for %v, got %X", + idx, valBytes) + break + } + valGot := bytes2Int64(valBytes) + if val != valGot { + b.Errorf("Expected %v for %v, got %v", + val, idx, valGot) + break + } + } + } + } + + db.Close() +} + +func TestCLevelDBBackend(t *testing.T) { + name := fmt.Sprintf("test_%x", randStr(12)) + // Can't use "" (current directory) or "./" here because levigo.Open returns: + // "Error initializing DB: IO error: test_XXX.db: Invalid argument" + dir := os.TempDir() + db, err := NewDB(name, CLevelDBBackend, dir) + require.NoError(t, err) + defer cleanupDBDir(dir, name) + + _, ok := db.(*CLevelDB) + assert.True(t, ok) +} + +func TestCLevelDBStats(t *testing.T) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + db, err := NewDB(name, CLevelDBBackend, dir) + require.NoError(t, err) + defer cleanupDBDir(dir, name) + + assert.NotEmpty(t, db.Stats()) +} diff --git a/go.mod b/go.mod index 64662c1..44ca59f 100644 --- a/go.mod +++ b/go.mod @@ -3,15 +3,20 @@ module github.com/cometbft/cometbft-db go 1.21 require ( + github.com/dgraph-io/badger/v2 v2.2007.4 github.com/gogo/protobuf v1.3.2 github.com/google/btree v1.1.2 + github.com/jmhodges/levigo v1.0.0 + github.com/linxGnu/grocksdb v1.8.10 github.com/stretchr/testify v1.8.4 github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca + go.etcd.io/bbolt v1.3.8 google.golang.org/grpc v1.60.1 ) require ( github.com/beorn7/perks v1.0.1 // indirect + github.com/cespare/xxhash v1.1.0 // indirect github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect github.com/getsentry/sentry-go v0.26.0 // indirect github.com/prometheus/client_golang v1.18.0 // indirect @@ -29,6 +34,9 @@ require ( github.com/cockroachdb/pebble v0.0.0-20240112000813-0effd2429fca github.com/cockroachdb/redact v1.1.5 // indirect github.com/davecgh/go-spew v1.1.1 // indirect + github.com/dgraph-io/ristretto v0.0.3 // indirect + github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect + github.com/dustin/go-humanize v1.0.1 // indirect github.com/golang/protobuf v1.5.3 // indirect github.com/golang/snappy v0.0.4 // indirect github.com/klauspost/compress v1.17.4 // indirect diff --git a/go.sum b/go.sum index 9b25e8b..6e2da10 100644 --- a/go.sum +++ b/go.sum @@ -1,7 +1,13 @@ +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/DataDog/zstd v1.5.5 h1:oWf5W7GtOLgp6bciQYDmhHHjdhYkALu6S/5Ni9ZgSvQ= github.com/DataDog/zstd v1.5.5/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw= +github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE= +github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= +github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8= github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko= +github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f h1:otljaYPt5hWxV3MUfO5dFPFiOXg9CyG5/kCfayTqsJ4= @@ -18,9 +24,25 @@ github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwP github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg= github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo= github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ= +github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= +github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk= +github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk= +github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE= github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/dgraph-io/badger/v2 v2.2007.4 h1:TRWBQg8UrlUhaFdco01nO2uXwzKS7zd+HVdwV/GHc4o= +github.com/dgraph-io/badger/v2 v2.2007.4/go.mod h1:vSw/ax2qojzbN6eXHIx6KPKtCSHJN/Uz0X0VPruTIhk= +github.com/dgraph-io/ristretto v0.0.3-0.20200630154024-f66de99634de/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70dGTu2u+Ahh6E= +github.com/dgraph-io/ristretto v0.0.3 h1:jh22xisGBjrEVnRZ1DVTpBVQm0Xndu8sMl0CWDzSIBI= +github.com/dgraph-io/ristretto v0.0.3/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70dGTu2u+Ahh6E= +github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw= +github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 h1:fAjc9m62+UWV/WAFKLNi6ZS0675eEUC9y3AlwSbQu1Y= +github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw= +github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk= +github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY= +github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto= github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4= github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ= @@ -31,6 +53,7 @@ github.com/go-errors/errors v1.4.2/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3Bop github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8= github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA= github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs= @@ -41,6 +64,7 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg= github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= +github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM= github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= github.com/google/btree v1.1.2 h1:xf4v41cLI2Z6FxbKm+8Bu+m8ifhj15JuZ9sa0jZCMUU= @@ -51,15 +75,28 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38= github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= +github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ= github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU= +github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8= +github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U= +github.com/jmhodges/levigo v1.0.0/go.mod h1:Q6Qx+uH3RAqyK4rFQroq9RL7mdkABMcfhEI+nNuzMJQ= github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= +github.com/klauspost/compress v1.12.3/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg= github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4= github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM= +github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= +github.com/linxGnu/grocksdb v1.8.10 h1:6FAhBThErRfJaevGOZISYvkG7RD4gfzeq452X4r8pes= +github.com/linxGnu/grocksdb v1.8.10/go.mod h1:xZCIb5Muw+nhbDK4Y5UJuOrin5MceOuiXkVUR7vp4WY= +github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ= +github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0= +github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y= github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78= github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A= github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= @@ -69,9 +106,11 @@ github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9k github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY= github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE= github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo= +github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic= github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4= github.com/pingcap/errors v0.11.4/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTwv5KuLY8= github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA= +github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= @@ -87,12 +126,30 @@ github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3c github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs= github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8= github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4= +github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g= +github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA= +github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI= +github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA= +github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ= +github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE= +github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU= +github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo= +github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4= +github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= +github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk= github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca h1:Ld/zXl5t4+D69SiV4JoN7kkfvJdOWlPpfxrzxpLMoUk= github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca/go.mod h1:u2MKkTVTVJWe5D1rCvame8WqhBd88EuIwODJZ1VHCPM= +github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0= +github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q= github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= +go.etcd.io/bbolt v1.3.8 h1:xs88BrvEv273UsB79e0hcVrlUWmS0a8upikMFhSyAtA= +go.etcd.io/bbolt v1.3.8/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw= +golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= @@ -116,8 +173,10 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.4.0 h1:zxkM55ReGkDlKSM+Fu41A+zmbZuaPVbGMzvvdUPznYQ= golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y= golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -156,11 +215,13 @@ google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQ google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I= google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= diff --git a/rocksdb.go b/rocksdb.go new file mode 100644 index 0000000..d508b82 --- /dev/null +++ b/rocksdb.go @@ -0,0 +1,204 @@ +//go:build rocksdb +// +build rocksdb + +package db + +import ( + "fmt" + "path/filepath" + "runtime" + + "github.com/linxGnu/grocksdb" +) + +func init() { + dbCreator := func(name string, dir string) (DB, error) { + return NewRocksDB(name, dir) + } + registerDBCreator(RocksDBBackend, dbCreator) +} + +// RocksDB is a RocksDB backend. +type RocksDB struct { + db *grocksdb.DB + ro *grocksdb.ReadOptions + wo *grocksdb.WriteOptions + woSync *grocksdb.WriteOptions +} + +var _ DB = (*RocksDB)(nil) + +func NewRocksDB(name string, dir string) (*RocksDB, error) { + // default rocksdb option, good enough for most cases, including heavy workloads. + // 1GB table cache, 512MB write buffer(may use 50% more on heavy workloads). + // compression: snappy as default, need to -lsnappy to enable. + bbto := grocksdb.NewDefaultBlockBasedTableOptions() + bbto.SetBlockCache(grocksdb.NewLRUCache(1 << 30)) + bbto.SetFilterPolicy(grocksdb.NewBloomFilter(10)) + + opts := grocksdb.NewDefaultOptions() + opts.SetBlockBasedTableFactory(bbto) + opts.SetCreateIfMissing(true) + opts.IncreaseParallelism(runtime.NumCPU()) + // 1.5GB maximum memory use for writebuffer. + opts.OptimizeLevelStyleCompaction(512 * 1024 * 1024) + return NewRocksDBWithOptions(name, dir, opts) +} + +func NewRocksDBWithOptions(name string, dir string, opts *grocksdb.Options) (*RocksDB, error) { + dbPath := filepath.Join(dir, name+".db") + db, err := grocksdb.OpenDb(opts, dbPath) + if err != nil { + return nil, err + } + ro := grocksdb.NewDefaultReadOptions() + wo := grocksdb.NewDefaultWriteOptions() + woSync := grocksdb.NewDefaultWriteOptions() + woSync.SetSync(true) + return NewRocksDBWithRawDB(db, ro, wo, woSync), nil +} + +func NewRocksDBWithRawDB(db *grocksdb.DB, ro *grocksdb.ReadOptions, wo *grocksdb.WriteOptions, woSync *grocksdb.WriteOptions) *RocksDB { + return &RocksDB{ + db: db, + ro: ro, + wo: wo, + woSync: woSync, + } +} + +// Get implements DB. +func (db *RocksDB) Get(key []byte) ([]byte, error) { + if len(key) == 0 { + return nil, errKeyEmpty + } + res, err := db.db.Get(db.ro, key) + if err != nil { + return nil, err + } + return moveSliceToBytes(res), nil +} + +// Has implements DB. +func (db *RocksDB) Has(key []byte) (bool, error) { + bytes, err := db.Get(key) + if err != nil { + return false, err + } + return bytes != nil, nil +} + +// Set implements DB. +func (db *RocksDB) Set(key []byte, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + err := db.db.Put(db.wo, key, value) + if err != nil { + return err + } + return nil +} + +// SetSync implements DB. +func (db *RocksDB) SetSync(key []byte, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + err := db.db.Put(db.woSync, key, value) + if err != nil { + return err + } + return nil +} + +// Delete implements DB. +func (db *RocksDB) Delete(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + err := db.db.Delete(db.wo, key) + if err != nil { + return err + } + return nil +} + +// DeleteSync implements DB. +func (db *RocksDB) DeleteSync(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + err := db.db.Delete(db.woSync, key) + if err != nil { + return nil + } + return nil +} + +func (db *RocksDB) DB() *grocksdb.DB { + return db.db +} + +// Close implements DB. +func (db *RocksDB) Close() error { + db.ro.Destroy() + db.wo.Destroy() + db.woSync.Destroy() + db.db.Close() + return nil +} + +// Print implements DB. +func (db *RocksDB) Print() error { + itr, err := db.Iterator(nil, nil) + if err != nil { + return err + } + defer itr.Close() + for ; itr.Valid(); itr.Next() { + key := itr.Key() + value := itr.Value() + fmt.Printf("[%X]:\t[%X]\n", key, value) + } + return nil +} + +// Stats implements DB. +func (db *RocksDB) Stats() map[string]string { + keys := []string{"rocksdb.stats"} + stats := make(map[string]string, len(keys)) + for _, key := range keys { + stats[key] = db.db.GetProperty(key) + } + return stats +} + +// NewBatch implements DB. +func (db *RocksDB) NewBatch() Batch { + return newRocksDBBatch(db) +} + +// Iterator implements DB. +func (db *RocksDB) Iterator(start, end []byte) (Iterator, error) { + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + itr := db.db.NewIterator(db.ro) + return newRocksDBIterator(itr, start, end, false), nil +} + +// ReverseIterator implements DB. +func (db *RocksDB) ReverseIterator(start, end []byte) (Iterator, error) { + if (start != nil && len(start) == 0) || (end != nil && len(end) == 0) { + return nil, errKeyEmpty + } + itr := db.db.NewIterator(db.ro) + return newRocksDBIterator(itr, start, end, true), nil +} diff --git a/rocksdb_batch.go b/rocksdb_batch.go new file mode 100644 index 0000000..6ebc8da --- /dev/null +++ b/rocksdb_batch.go @@ -0,0 +1,83 @@ +//go:build rocksdb +// +build rocksdb + +package db + +import "github.com/linxGnu/grocksdb" + +type rocksDBBatch struct { + db *RocksDB + batch *grocksdb.WriteBatch +} + +var _ Batch = (*rocksDBBatch)(nil) + +func newRocksDBBatch(db *RocksDB) *rocksDBBatch { + return &rocksDBBatch{ + db: db, + batch: grocksdb.NewWriteBatch(), + } +} + +// Set implements Batch. +func (b *rocksDBBatch) Set(key, value []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if value == nil { + return errValueNil + } + if b.batch == nil { + return errBatchClosed + } + b.batch.Put(key, value) + return nil +} + +// Delete implements Batch. +func (b *rocksDBBatch) Delete(key []byte) error { + if len(key) == 0 { + return errKeyEmpty + } + if b.batch == nil { + return errBatchClosed + } + b.batch.Delete(key) + return nil +} + +// Write implements Batch. +func (b *rocksDBBatch) Write() error { + if b.batch == nil { + return errBatchClosed + } + err := b.db.db.Write(b.db.wo, b.batch) + if err != nil { + return err + } + // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. + b.Close() + return nil +} + +// WriteSync implements Batch. +func (b *rocksDBBatch) WriteSync() error { + if b.batch == nil { + return errBatchClosed + } + err := b.db.db.Write(b.db.woSync, b.batch) + if err != nil { + return err + } + // Make sure batch cannot be used afterwards. Callers should still call Close(), for errors. + return b.Close() +} + +// Close implements Batch. +func (b *rocksDBBatch) Close() error { + if b.batch != nil { + b.batch.Destroy() + b.batch = nil + } + return nil +} diff --git a/rocksdb_iterator.go b/rocksdb_iterator.go new file mode 100644 index 0000000..495517c --- /dev/null +++ b/rocksdb_iterator.go @@ -0,0 +1,147 @@ +//go:build rocksdb +// +build rocksdb + +package db + +import ( + "bytes" + + "github.com/linxGnu/grocksdb" +) + +type rocksDBIterator struct { + source *grocksdb.Iterator + start, end []byte + isReverse bool + isInvalid bool +} + +var _ Iterator = (*rocksDBIterator)(nil) + +func newRocksDBIterator(source *grocksdb.Iterator, start, end []byte, isReverse bool) *rocksDBIterator { + if isReverse { + if end == nil { + source.SeekToLast() + } else { + source.Seek(end) + if source.Valid() { + eoakey := moveSliceToBytes(source.Key()) // end or after key + if bytes.Compare(end, eoakey) <= 0 { + source.Prev() + } + } else { + source.SeekToLast() + } + } + } else { + if start == nil { + source.SeekToFirst() + } else { + source.Seek(start) + } + } + return &rocksDBIterator{ + source: source, + start: start, + end: end, + isReverse: isReverse, + isInvalid: false, + } +} + +// Domain implements Iterator. +func (itr *rocksDBIterator) Domain() ([]byte, []byte) { + return itr.start, itr.end +} + +// Valid implements Iterator. +func (itr *rocksDBIterator) Valid() bool { + + // Once invalid, forever invalid. + if itr.isInvalid { + return false + } + + // If source has error, invalid. + if err := itr.source.Err(); err != nil { + itr.isInvalid = true + return false + } + + // If source is invalid, invalid. + if !itr.source.Valid() { + itr.isInvalid = true + return false + } + + // If key is end or past it, invalid. + var start = itr.start + var end = itr.end + var key = moveSliceToBytes(itr.source.Key()) + if itr.isReverse { + if start != nil && bytes.Compare(key, start) < 0 { + itr.isInvalid = true + return false + } + } else { + if end != nil && bytes.Compare(end, key) <= 0 { + itr.isInvalid = true + return false + } + } + + // It's valid. + return true +} + +// Key implements Iterator. +func (itr *rocksDBIterator) Key() []byte { + itr.assertIsValid() + return moveSliceToBytes(itr.source.Key()) +} + +// Value implements Iterator. +func (itr *rocksDBIterator) Value() []byte { + itr.assertIsValid() + return moveSliceToBytes(itr.source.Value()) +} + +// Next implements Iterator. +func (itr rocksDBIterator) Next() { + itr.assertIsValid() + if itr.isReverse { + itr.source.Prev() + } else { + itr.source.Next() + } +} + +// Error implements Iterator. +func (itr *rocksDBIterator) Error() error { + return itr.source.Err() +} + +// Close implements Iterator. +func (itr *rocksDBIterator) Close() error { + itr.source.Close() + return nil +} + +func (itr *rocksDBIterator) assertIsValid() { + if !itr.Valid() { + panic("iterator is invalid") + } +} + +// moveSliceToBytes will free the slice and copy out a go []byte +// This function can be applied on *Slice returned from Key() and Value() +// of an Iterator, because they are marked as freed. +func moveSliceToBytes(s *grocksdb.Slice) []byte { + defer s.Free() + if !s.Exists() { + return nil + } + v := make([]byte, len(s.Data())) + copy(v, s.Data()) + return v +} diff --git a/rocksdb_test.go b/rocksdb_test.go new file mode 100644 index 0000000..4eddbc5 --- /dev/null +++ b/rocksdb_test.go @@ -0,0 +1,36 @@ +//go:build rocksdb +// +build rocksdb + +package db + +import ( + "fmt" + "os" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func TestRocksDBBackend(t *testing.T) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + db, err := NewDB(name, RocksDBBackend, dir) + require.NoError(t, err) + defer cleanupDBDir(dir, name) + + _, ok := db.(*RocksDB) + assert.True(t, ok) +} + +func TestRocksDBStats(t *testing.T) { + name := fmt.Sprintf("test_%x", randStr(12)) + dir := os.TempDir() + db, err := NewDB(name, RocksDBBackend, dir) + require.NoError(t, err) + defer cleanupDBDir(dir, name) + + assert.NotEmpty(t, db.Stats()) +} + +// TODO: Add tests for rocksdb