atomic file write fix
This commit is contained in:
parent
6020223e85
commit
626a68e670
10
common/os.go
10
common/os.go
|
@ -43,12 +43,14 @@ func AtomicWriteFile(filePath string, newBytes []byte) error {
|
|||
return fmt.Errorf("Failed to write file %v. %v", filePath+".bak", err)
|
||||
}
|
||||
}
|
||||
// Write newBytes to filePath.
|
||||
err := ioutil.WriteFile(filePath, newBytes, 0600)
|
||||
// Write newBytes to filePath.new
|
||||
err := ioutil.WriteFile(filePath+".new", newBytes, 0600)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Failed to write file %v. %v", filePath, err)
|
||||
return fmt.Errorf("Failed to write file %v. %v", filePath+".new", err)
|
||||
}
|
||||
return nil
|
||||
// Move filePath.new to filePath
|
||||
err = os.Rename(filePath+".new", filePath)
|
||||
return err
|
||||
}
|
||||
|
||||
func EnsureDir(dir string) error {
|
||||
|
|
|
@ -241,6 +241,8 @@ func BenchmarkImmutableAvlTree(b *testing.B) {
|
|||
b.StopTimer()
|
||||
|
||||
t := NewIAVLTree(binary.BasicCodec, binary.BasicCodec, 0, nil)
|
||||
// 23000ns/op, 43000ops/s
|
||||
// for i := 0; i < 10000000; i++ {
|
||||
for i := 0; i < 1000000; i++ {
|
||||
t.Set(RandUint64(), "")
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue