mirror of https://github.com/minio/minio.git
87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2017 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/Sirupsen/logrus"
|
|
)
|
|
|
|
// FileLogger - file logger which logs to a file.
|
|
type FileLogger struct {
|
|
BaseLogTarget
|
|
Filename string `json:"filename"`
|
|
file *os.File
|
|
}
|
|
|
|
// Fire - log entry handler.
|
|
func (logger FileLogger) Fire(entry *logrus.Entry) (err error) {
|
|
if !logger.Enable {
|
|
return nil
|
|
}
|
|
|
|
msgBytes, err := logger.formatter.Format(entry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, err = logger.file.Write(msgBytes); err != nil {
|
|
return err
|
|
}
|
|
|
|
err = logger.file.Sync()
|
|
return err
|
|
}
|
|
|
|
// String - represents ConsoleLogger as string.
|
|
func (logger FileLogger) String() string {
|
|
enableStr := "disabled"
|
|
if logger.Enable {
|
|
enableStr = "enabled"
|
|
}
|
|
|
|
return fmt.Sprintf("file:%s:%s", enableStr, logger.Filename)
|
|
}
|
|
|
|
// NewFileLogger - creates new file logger object.
|
|
func NewFileLogger(filename string) (logger FileLogger) {
|
|
logger.Enable = true
|
|
logger.formatter = new(logrus.JSONFormatter)
|
|
logger.Filename = filename
|
|
|
|
return logger
|
|
}
|
|
|
|
// InitFileLogger - initializes file logger.
|
|
func InitFileLogger(logger *FileLogger) (err error) {
|
|
if !logger.Enable {
|
|
return err
|
|
}
|
|
|
|
if logger.formatter == nil {
|
|
logger.formatter = new(logrus.JSONFormatter)
|
|
}
|
|
|
|
if logger.file == nil {
|
|
logger.file, err = os.OpenFile(logger.Filename, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0664)
|
|
}
|
|
|
|
return err
|
|
}
|