/
logger.go
62 lines (55 loc) · 1.96 KB
/
logger.go
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package logger
import (
"os"
"path/filepath"
"github.com/daimall/tools/crud/common"
"github.com/spf13/viper"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"gopkg.in/natefinch/lumberjack.v2"
)
var Logger *zap.Logger
func init() {
if Logger != nil {
return
}
logPath := common.GetPath([]string{"logs"})
// 设置文件写入器的级别
infoLevel := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
return lvl == zapcore.InfoLevel
})
warnLevel := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
return lvl == zapcore.WarnLevel
})
debugLevel := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
return lvl == zapcore.DebugLevel
})
// 创建日志核心
core := zapcore.NewTee(
newCore(filepath.Join(logPath, "app.log"), zapcore.DebugLevel),
newCore(filepath.Join(logPath, "app.error.log"), zapcore.ErrorLevel),
newCore(filepath.Join(logPath, "app.info.log"), infoLevel),
newCore(filepath.Join(logPath, "app.warn.log"), warnLevel),
newCore(filepath.Join(logPath, "app.debug.log"), debugLevel),
)
// 创建日志记录器
Logger = zap.New(core, zap.ErrorOutput(zapcore.AddSync(os.Stderr)))
}
// NewCore creates a Core that writes logs to a WriteSyncer.
func newCore(logPath string, enab zapcore.LevelEnabler) zapcore.Core {
// 创建 Lumberjack 配置
viper.SetDefault("log.maxFileSize", 20) // 日志文件的最大大小(MB)
viper.SetDefault("log.maxBackups", 5) // 保留的旧日志文件的最大数量
viper.SetDefault("log.maxAge", 5) // 旧日志文件的最大保留天数
lumberjackLogger := &lumberjack.Logger{
Filename: logPath,
MaxSize: viper.GetInt("log.maxFileSize"),
MaxBackups: viper.GetInt("log.maxBackups"),
MaxAge: viper.GetInt("log.maxAge"),
}
// 创建日志编码器
encoderConfig := zap.NewProductionEncoderConfig()
encoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
encoder := zapcore.NewJSONEncoder(encoderConfig)
return zapcore.NewCore(encoder, zapcore.AddSync(lumberjackLogger), enab)
}