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Copy pathconsole-logger.go
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74 lines (60 loc) · 1.63 KB
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/*
* 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"
)
// ConsoleLogger - console logger which logs into stderr.
type ConsoleLogger struct {
BaseLogTarget
}
// Fire - log entry handler.
func (logger ConsoleLogger) Fire(entry *logrus.Entry) error {
if !logger.Enable {
return nil
}
msgBytes, err := logger.formatter.Format(entry)
if err == nil {
fmt.Fprintf(os.Stderr, string(msgBytes))
}
return err
}
// String - represents ConsoleLogger as string.
func (logger ConsoleLogger) String() string {
enableStr := "disabled"
if logger.Enable {
enableStr = "enabled"
}
return fmt.Sprintf("console:%s", enableStr)
}
// NewConsoleLogger - return new console logger object.
func NewConsoleLogger() (logger ConsoleLogger) {
logger.Enable = true
logger.formatter = new(logrus.TextFormatter)
return logger
}
// InitConsoleLogger - initializes console logger.
func InitConsoleLogger(logger *ConsoleLogger) {
if !logger.Enable {
return
}
if logger.formatter == nil {
logger.formatter = new(logrus.TextFormatter)
}
return
}