supports RDBv7

pkg/rdb/loader.go

@@ -12,8 +12,11 @@ import (
 
 	"github.com/CodisLabs/redis-port/pkg/libs/errors"
 	"github.com/CodisLabs/redis-port/pkg/rdb/digest"
+	"github.com/spinlock/rdb"
 )
 
+const Version = rdb.Version
+
 type Loader struct {
 	*rdbReader
 	crc hash.Hash64
@@ -37,7 +40,7 @@ func (l *Loader) Header() error {
 	}
 	if version, err := strconv.ParseInt(string(header[5:]), 10, 64); err != nil {
 		return errors.Trace(err)
-	} else if version <= 0 || version > Version {
+	} else if version < 1 || version > Version {
 		return errors.Errorf("verify version, invalid RDB version number %d", version)
 	}
 	return nil
@@ -101,6 +104,20 @@ func (l *Loader) NextBinEntry() (*BinEntry, error) {
 			return nil, err
 		}
 		switch t {
+		case rdbFlagAux:
+			if _, err := l.readString(); err != nil {
+				return nil, err
+			}
+			if _, err := l.readString(); err != nil {
+				return nil, err
+			}
+		case rdbFlagResizeDB:
+			if _, err := l.readLength(); err != nil {
+				return nil, err
+			}
+			if _, err := l.readLength(); err != nil {
+				return nil, err
+			}
 		case rdbFlagExpiryMS:
 			ttlms, err := l.readUint64()
 			if err != nil {

pkg/rdb/reader.go

@@ -13,23 +13,22 @@ import (
 	"github.com/CodisLabs/redis-port/pkg/libs/errors"
 )
 
-const (
-	Version = 6
-)
-
 const (
 	rdbTypeString = 0
 	rdbTypeList   = 1
 	rdbTypeSet    = 2
 	rdbTypeZSet   = 3
 	rdbTypeHash   = 4
 
-	rdbTypeHashZipmap  = 9
-	rdbTypeListZiplist = 10
-	rdbTypeSetIntset   = 11
-	rdbTypeZSetZiplist = 12
-	rdbTypeHashZiplist = 13
+	rdbTypeHashZipmap    = 9
+	rdbTypeListZiplist   = 10
+	rdbTypeSetIntset     = 11
+	rdbTypeZSetZiplist   = 12
+	rdbTypeHashZiplist   = 13
+	rdbTypeListQuicklist = 14
 
+	rdbFlagAux      = 0xfa
+	rdbFlagResizeDB = 0xfb
 	rdbFlagExpiryMS = 0xfc
 	rdbFlagExpiry   = 0xfd
 	rdbFlagSelectDB = 0xfe
@@ -135,6 +134,16 @@ func (r *rdbReader) readObjectValue(t byte) ([]byte, error) {
 				}
 			}
 		}
+	case rdbTypeListQuicklist:
+		if n, err := r.readLength(); err != nil {
+			return nil, err
+		} else {
+			for i := 0; i < int(n); i++ {
+				if _, err := r.readString(); err != nil {
+					return nil, err
+				}
+			}
+		}
 	}
 	return b.Bytes(), nil
 }