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log.go
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log.go
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package tools
import (
"github.com/DOSNetwork/core/edge_cm/conf"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"gopkg.in/natefinch/lumberjack.v2"
"os"
)
var Logger *zap.Logger
type Log struct {
}
var logger = Log{}
func (Log) LoadConf(conf *conf.Config) error {
hook := lumberjack.Logger{
Filename: conf.Log.LogPath, // 日志文件路径
MaxSize: conf.Log.LogMaxSize, // 每个日志文件保存的最大尺寸 单位:M
MaxBackups: conf.Log.LogMaxBackups, // 日志文件最多保存多少个备份
MaxAge: conf.Log.LogMaxAge, // 文件最多保存多少天
Compress: conf.Log.LogCompress, // 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()
switch conf.Log.LogLevel {
case "info":
atomicLevel.SetLevel(zap.InfoLevel)
case "warn":
atomicLevel.SetLevel(zap.WarnLevel)
case "error":
atomicLevel.SetLevel(zap.ErrorLevel)
default:
atomicLevel.SetLevel(zap.DebugLevel)
}
core := zapcore.NewCore(
zapcore.NewConsoleEncoder(encoderConfig), // 编码器配置NewConsoleEncoder,NewJSONEncoder
zapcore.NewMultiWriteSyncer(zapcore.AddSync(os.Stdout), zapcore.AddSync(&hook)), // 打印到控制台和文件
atomicLevel, // 日志级别
)
// 开启开发模式,堆栈跟踪
caller := zap.AddCaller()
// 开启文件及行号
development := zap.Development()
// 设置初始化字段
//filed := zap.Fields(zap.String("Edge", "CM"))
// 构造日志
Logger = zap.New(core, caller, development)
return nil
}