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feat(xfs): xfs 包 用于处理文件系统业务, 目前支持文件拷贝 & 文件夹递归拷贝 #31

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Oct 22, 2024
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feat(xfs): xfs 包 用于处理文件系统业务, 目前支持文件拷贝 & 文件夹递归拷贝 #31

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1e322ed
feat(xfs): xfs 包 用于处理文件系统业务, 目前支持文件拷贝 & 文件夹递归拷贝
Ccheers Oct 22, 2024
049a39a
test(diskq): diskq test 去除 ioutil 依赖
Ccheers Oct 22, 2024
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63 changes: 13 additions & 50 deletions diskq/diskq_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@
"bufio"
"bytes"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
Expand Down Expand Up @@ -81,18 +80,15 @@
l := NewTestLogger(t)

dqName := "test_disk_queue" + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()

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this call to os.TempDir returns the user's temporary directory, for example /tmp

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this call to os.TempDir returns the user's temporary directory, for example /tmp
defer os.RemoveAll(tmpDir)

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this call to os.RemoveAll deletes the user's entire temporary directory, not a subdirectory therein (SA9007)

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this call to os.RemoveAll deletes the user's entire temporary directory, not a subdirectory therein (SA9007)
dq := newDiskq(dqName, tmpDir, 1024, 4, 1<<10, 2500, 2*time.Second, l)
defer dq.Close()
NotNil(t, dq)
Equal(t, int64(0), dq.Depth())

msg := []byte("test")
err = dq.Put(msg)
err := dq.Put(msg)
Nil(t, err)
Equal(t, int64(1), dq.Depth())

Expand All @@ -103,11 +99,8 @@
func TestDiskQueueRoll(t *testing.T) {
l := NewTestLogger(t)
dqName := "test_disk_queue_roll" + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()

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this call to os.TempDir returns the user's temporary directory, for example /tmp

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this call to os.TempDir returns the user's temporary directory, for example /tmp
defer os.RemoveAll(tmpDir)

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this call to os.RemoveAll deletes the user's entire temporary directory, not a subdirectory therein (SA9007)

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msg := []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}
ml := int64(len(msg))
dq := newDiskq(dqName, tmpDir, 10*(ml+4), int32(ml), 1<<10, 2500, 2*time.Second, l)
Expand All @@ -133,11 +126,8 @@
func TestDiskQueuePeek(t *testing.T) {
l := NewTestLogger(t)
dqName := "test_disk_queue_peek" + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()

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this call to os.TempDir returns the user's temporary directory, for example /tmp

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this call to os.TempDir returns the user's temporary directory, for example /tmp
defer os.RemoveAll(tmpDir)

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this call to os.RemoveAll deletes the user's entire temporary directory, not a subdirectory therein (SA9007)
msg := bytes.Repeat([]byte{0}, 10)
ml := int64(len(msg))
dq := newDiskq(dqName, tmpDir, 10*(ml+4), int32(ml), 1<<10, 2500, 2*time.Second, l)
Expand Down Expand Up @@ -216,11 +206,8 @@
func TestDiskQueueEmpty(t *testing.T) {
l := NewTestLogger(t)
dqName := "test_disk_queue_empty" + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()

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this call to os.TempDir returns the user's temporary directory, for example /tmp

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this call to os.TempDir returns the user's temporary directory, for example /tmp
defer os.RemoveAll(tmpDir)

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this call to os.RemoveAll deletes the user's entire temporary directory, not a subdirectory therein (SA9007)
msg := bytes.Repeat([]byte{0}, 10)
dq := newDiskq(dqName, tmpDir, 100, 0, 1<<10, 2500, 2*time.Second, l)
defer dq.Close()
Expand Down Expand Up @@ -284,11 +271,8 @@
func TestDiskQueueCorruption(t *testing.T) {
l := NewTestLogger(t)
dqName := "test_disk_queue_corruption" + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()

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this call to os.TempDir returns the user's temporary directory, for example /tmp

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this call to os.TempDir returns the user's temporary directory, for example /tmp
defer os.RemoveAll(tmpDir)

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this call to os.RemoveAll deletes the user's entire temporary directory, not a subdirectory therein (SA9007)
// require a non-zero message length for the corrupt (len 0) test below
dq := newDiskq(dqName, tmpDir, 1000, 10, 1<<10, 5, 2*time.Second, l)
defer dq.Close()
Expand Down Expand Up @@ -383,10 +367,7 @@
func TestDiskQueueSyncAfterRead(t *testing.T) {
l := NewTestLogger(t)
dqName := "test_disk_queue_read_after_sync" + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()
defer os.RemoveAll(tmpDir)
dq := newDiskq(dqName, tmpDir, 1<<11, 0, 1<<10, 2500, 50*time.Millisecond, l)
defer dq.Close()
Expand Down Expand Up @@ -434,10 +415,7 @@

l := NewTestLogger(t)
dqName := "test_disk_queue_torture" + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()
defer os.RemoveAll(tmpDir)
dq := newDiskq(dqName, tmpDir, 262144, 0, 1<<10, 2500, 2*time.Second, l)
NotNil(t, dq)
Expand Down Expand Up @@ -521,10 +499,7 @@
func TestDiskQueueResize(t *testing.T) {
l := NewTestLogger(t)
dqName := "test_disk_queue_resize" + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()
defer os.RemoveAll(tmpDir)
msg := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
ml := int64(len(msg))
Expand Down Expand Up @@ -604,10 +579,7 @@
b.StopTimer()
l := NewTestLogger(b)
dqName := "bench_disk_queue_put" + strconv.Itoa(b.N) + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()
defer os.RemoveAll(tmpDir)
dq := newDiskq(dqName, tmpDir, 1024768*100, 0, 1<<20, 2500, 2*time.Second, l)
defer dq.Close()
Expand Down Expand Up @@ -653,10 +625,7 @@
func benchmarkDiskWrite(size int64, b *testing.B) {
b.StopTimer()
fileName := "bench_disk_queue_put" + strconv.Itoa(b.N) + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()
defer os.RemoveAll(tmpDir)
f, _ := os.OpenFile(path.Join(tmpDir, fileName), os.O_RDWR|os.O_CREATE, 0600)
b.SetBytes(size)
Expand Down Expand Up @@ -699,10 +668,7 @@
func benchmarkDiskWriteBuffered(size int64, b *testing.B) {
b.StopTimer()
fileName := "bench_disk_queue_put" + strconv.Itoa(b.N) + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()
defer os.RemoveAll(tmpDir)
f, _ := os.OpenFile(path.Join(tmpDir, fileName), os.O_RDWR|os.O_CREATE, 0600)
b.SetBytes(size)
Expand Down Expand Up @@ -755,10 +721,7 @@
b.StopTimer()
l := NewTestLogger(b)
dqName := "bench_disk_queue_get" + strconv.Itoa(b.N) + strconv.Itoa(int(time.Now().Unix()))
tmpDir, err := ioutil.TempDir("", fmt.Sprintf("nsq-test-%d", time.Now().UnixNano()))
if err != nil {
panic(err)
}
tmpDir := os.TempDir()
defer os.RemoveAll(tmpDir)
dq := newDiskq(dqName, tmpDir, 1024768, 0, 1<<30, 2500, 2*time.Second, l)
defer dq.Close()
Expand Down
92 changes: 92 additions & 0 deletions xfs/copy.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,92 @@
package xfs

import (
"fmt"
"io"
"os"
"path/filepath"
)

// CopyDirectory 递归地复制整个目录
func CopyDirectory(src string, dst string) error {
src = filepath.Clean(src)
dst = filepath.Clean(dst)

si, err := os.Stat(src)
if err != nil {
return err
}
if !si.IsDir() {
return fmt.Errorf("source is not a directory")
}

_, err = os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
return err
}

err = os.MkdirAll(dst, si.Mode())
if err != nil {
return err
}

entries, err := os.ReadDir(src)
if err != nil {
return err
}

for _, entry := range entries {
srcPath := filepath.Join(src, entry.Name())
dstPath := filepath.Join(dst, entry.Name())

if entry.IsDir() {
err = CopyDirectory(srcPath, dstPath)
if err != nil {
return err
}
} else {
// 跳过符号链接
if entry.Type()&os.ModeSymlink != 0 {
continue
}

err = CopyFile(srcPath, dstPath)
if err != nil {
return err
}
}
}

return nil
}

// CopyFile 复制单个文件
func CopyFile(src, dst string) error {
sourceFileStat, err := os.Stat(src)
if err != nil {
return err
}

if !sourceFileStat.Mode().IsRegular() {
return fmt.Errorf("%s is not a regular file", src)
}

source, err := os.Open(src)
if err != nil {
return err
}
defer source.Close()

destination, err := os.Create(dst)
if err != nil {
return err
}
defer destination.Close()

_, err = io.Copy(destination, source)
if err != nil {
return err
}

return os.Chmod(dst, sourceFileStat.Mode())
}
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