github.com/erda-project/erda-infra@v1.0.10-0.20240327085753-f3a249292aeb/base/logs/logrusx/log.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package logrusx
    16  
    17  import (
    18  	"io"
    19  
    20  	"github.com/sirupsen/logrus"
    21  
    22  	"github.com/erda-project/erda-infra/base/logs"
    23  )
    24  
    25  // Logger .
    26  type Logger struct {
    27  	name string
    28  	*logrus.Entry
    29  }
    30  
    31  // New .
    32  func New(options ...Option) logs.Logger {
    33  	log := logrus.New()
    34  	log.SetFormatter(&logrus.TextFormatter{
    35  		ForceColors:     true,
    36  		FullTimestamp:   true,
    37  		TimestampFormat: "2006-01-02 15:04:05.000",
    38  	})
    39  	logger := &Logger{"", logrus.NewEntry(log)}
    40  	for _, opt := range options {
    41  		processOptions(log, logger, opt.get())
    42  	}
    43  	return logger
    44  }
    45  
    46  // Sub .
    47  func (l *Logger) Sub(name string) logs.Logger {
    48  	if len(l.name) > 0 {
    49  		name = l.name + "." + name
    50  	}
    51  	return &Logger{name, l.Entry.WithField("module", name)}
    52  }
    53  
    54  // SetLevel .
    55  func (l *Logger) SetLevel(lvl string) error {
    56  	level, err := logrus.ParseLevel(lvl)
    57  	if err != nil {
    58  		return err
    59  	}
    60  	l.Logger.SetLevel(level)
    61  	return nil
    62  }
    63  
    64  func (l *Logger) SetOutput(output io.Writer) {
    65  	l.Logger.SetOutput(output)
    66  }
    67  
    68  func processOptions(logr *logrus.Logger, logger *Logger, opt interface{}) {
    69  	switch val := opt.(type) {
    70  	case setNameOption:
    71  		logger.name = string(val)
    72  	case logrus.Level:
    73  		logr.SetLevel(val)
    74  	}
    75  }
    76  
    77  // Option .
    78  type Option interface {
    79  	get() interface{}
    80  }
    81  
    82  type option struct{ value interface{} }
    83  
    84  func (o *option) get() interface{} { return o.value }
    85  
    86  type setNameOption string
    87  
    88  // WithName .
    89  func WithName(name string) Option {
    90  	return &option{setNameOption(name)}
    91  }
    92  
    93  // WithLevel .
    94  func WithLevel(level logrus.Level) Option {
    95  	return &option{level}
    96  }