github.com/erda-project/erda-infra@v1.0.9/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  	"github.com/sirupsen/logrus"
    19  
    20  	"github.com/erda-project/erda-infra/base/logs"
    21  )
    22  
    23  // Logger .
    24  type Logger struct {
    25  	name string
    26  	*logrus.Entry
    27  }
    28  
    29  // New .
    30  func New(options ...Option) logs.Logger {
    31  	log := logrus.New()
    32  	log.SetFormatter(&logrus.TextFormatter{
    33  		ForceColors:     true,
    34  		FullTimestamp:   true,
    35  		TimestampFormat: "2006-01-02 15:04:05.000",
    36  	})
    37  	logger := &Logger{"", logrus.NewEntry(log)}
    38  	for _, opt := range options {
    39  		processOptions(log, logger, opt.get())
    40  	}
    41  	return logger
    42  }
    43  
    44  // Sub .
    45  func (l *Logger) Sub(name string) logs.Logger {
    46  	if len(l.name) > 0 {
    47  		name = l.name + "." + name
    48  	}
    49  	return &Logger{name, l.Entry.WithField("module", name)}
    50  }
    51  
    52  // SetLevel .
    53  func (l *Logger) SetLevel(lvl string) error {
    54  	level, err := logrus.ParseLevel(lvl)
    55  	if err != nil {
    56  		return err
    57  	}
    58  	l.Logger.SetLevel(level)
    59  	return nil
    60  }
    61  
    62  func processOptions(logr *logrus.Logger, logger *Logger, opt interface{}) {
    63  	switch val := opt.(type) {
    64  	case setNameOption:
    65  		logger.name = string(val)
    66  	case logrus.Level:
    67  		logr.SetLevel(val)
    68  	}
    69  }
    70  
    71  // Option .
    72  type Option interface {
    73  	get() interface{}
    74  }
    75  
    76  type option struct{ value interface{} }
    77  
    78  func (o *option) get() interface{} { return o.value }
    79  
    80  type setNameOption string
    81  
    82  // WithName .
    83  func WithName(name string) Option {
    84  	return &option{setNameOption(name)}
    85  }
    86  
    87  // WithLevel .
    88  func WithLevel(level logrus.Level) Option {
    89  	return &option{level}
    90  }