71 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
/**
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 * Copyright (c) 2021 OceanBase
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 * OceanBase CE is licensed under Mulan PubL v2.
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 * You can use this software according to the terms and conditions of the Mulan PubL v2.
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 * You may obtain a copy of Mulan PubL v2 at:
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 *          http://license.coscl.org.cn/MulanPubL-2.0
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 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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 * See the Mulan PubL v2 for more details.
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 */
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package logger
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import (
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	"bytes"
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	"context"
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	"fmt"
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	"os"
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	"testing"
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	"github.com/sirupsen/logrus"
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)
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func TestLogExample(t *testing.T) {
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	buf := bytes.NewBuffer(make([]byte, 0, 1024))
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	_ = buf
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	logger := InitLogger(LoggerConfig{
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		Output: os.Stdout,
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		Level:  "debug",
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	})
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	// use logger
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	logger.Debugf("debug-log-%d", 1)
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	logger.WithField("field-key-1", "field-val-1").Infof("info-log-%d", 1)
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	// with context, set traceId
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	ctx := context.WithValue(context.Background(), TraceIdKey{}, "TRACE-ID")
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	ctxlog := logger.WithContext(ctx)
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	ctxlog.Debugf("debug-log-%d", 2)
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	fieldlog := ctxlog.WithFields(map[string]interface{}{
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		"field-key-2": "field-val-2",
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		"field-key-3": "field-val-3",
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	})
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	// use the same field logger to avoid allocte new Entry
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	fieldlog.Infof("info-log-%d", 2)
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	fieldlog.Infof("info-log-%s", "2.1")
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	// use logrus
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	logrus.Debugf("debug-log-%d", 3)
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	logrus.WithField("field-key-3", "field-val-3").Infof("info-log-%d", 3)
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	fmt.Printf("%s", buf.Bytes())
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}
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func TestLogFile(t *testing.T) {
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	InitLogger(LoggerConfig{
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		Output:     nil,
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		Level:      "debug",
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		Filename:   "../tests/test.log",
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		MaxSize:    10, // 10M
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		MaxAge:     3,  // 3days
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		MaxBackups: 3,
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		LocalTime:  false,
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		Compress:   false,
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	})
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	// use logrus
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	logrus.Debugf("debug-log-%d", 1)
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	logrus.WithField("field-key-1", "field-val-1").Infof("info-log-%d", 1)
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}
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