logger.go

/*
 * @Description:
 * @Author: gphper
 * @Date: 2021-11-08 20:59:00
 */
package common

import (
	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"
	"gopkg.in/natefinch/lumberjack.v2"
)

func NewLogger(conn string) *zap.Logger {
	hook := lumberjack.Logger{
		Filename:   "./logs/" + conn + "/redis.log", // 日志文件路径
		MaxSize:    128,                             // 每个日志文件保存的最大尺寸 单位：M
		MaxBackups: 30,                              // 日志文件最多保存多少个备份
		MaxAge:     7,                               // 文件最多保存多少天
		Compress:   true,                            // 是否压缩
	}

	encoderConfig := zapcore.EncoderConfig{
		TimeKey:        "time",
		LevelKey:       "level",
		NameKey:        "logger",
		CallerKey:      "linenum",
		MessageKey:     "msg",
		StacktraceKey:  "stacktrace",
		LineEnding:     zapcore.DefaultLineEnding,
		EncodeLevel:    zapcore.LowercaseLevelEncoder,  // 小写编码器
		EncodeTime:     zapcore.ISO8601TimeEncoder,     // ISO8601 UTC 时间格式
		EncodeDuration: zapcore.SecondsDurationEncoder, //
		EncodeCaller:   zapcore.FullCallerEncoder,      // 全路径编码器
		EncodeName:     zapcore.FullNameEncoder,
	}

	// 设置日志级别
	atomicLevel := zap.NewAtomicLevel()
	atomicLevel.SetLevel(zap.InfoLevel)

	core := zapcore.NewCore(
		zapcore.NewJSONEncoder(encoderConfig),               // 编码器配置
		zapcore.NewMultiWriteSyncer(zapcore.AddSync(&hook)), // 打印到控制台和文件
		atomicLevel, // 日志级别
	)

	// 构造日志
	return zap.New(core)

}