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logging/rotater/writeRotater.go

49 lines
983 B
Go
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2022-03-18 09:21:04 +09:00
package rotater
import (
"github.com/lestrrat-go/file-rotatelogs"
"sync"
)
type rotateSyncer struct {
setOnceOnclose sync.Once
onceOnclose sync.Once
onClose func()
*rotatelogs.RotateLogs
}
// NewRotater create a RotateSyncer writer.
func NewRotater(filename string, options ...Option) (RotateSyncer, error) {
if rotateLogger, err := rotatelogs.New(filename, options...); err != nil {
return nil, err
} else {
return &rotateSyncer{RotateLogs: rotateLogger}, nil
}
}
func (r *rotateSyncer) SetOnClose(closeFunc func()) {
r.setOnceOnclose.Do(func() {
r.onClose = closeFunc
})
}
func (r *rotateSyncer) Rotate() error {
return r.RotateLogs.Rotate()
}
func (r *rotateSyncer) Close() error {
r.onceOnclose.Do(func() {
if r.onClose != nil {
r.onClose()
r.onClose = nil
}
})
return r.RotateLogs.Close()
}
func (r *rotateSyncer) Sync() error {
return nil
}
func (s *rotateSyncer) Write(bs []byte) (int, error) {
return s.RotateLogs.Write(bs)
}