connect/utils/zlog/zlog.go

package zlog

import (
	"context"
	"fmt"
	"log"
	"os"
	"sync"

	"github.com/rotisserie/eris"
	"github.com/spf13/viper"
	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"
	"sikey.com/websocket/utils/keys"
)

var (
	l    *Logger
	once = sync.Once{}
)

type Logger struct {
	log *zap.Logger
	ctx context.Context
}

func NewZapLogger() *Logger {
	var name = viper.GetString("name")
	var env = viper.GetString("environment")
	var path = viper.GetString("logPath")

	var err error
	var writer Writer
	writer, err = NewZeroWriter(name, path, env)
	if err != nil {
		log.Fatalln(err)
	}
	return NewLogger(writer)
}

func NewSLSLogger(cfg SLSWriterConfig) *Logger {
	var writer Writer
	writer = NewSLSWriter(cfg)
	return NewLogger(writer)
}

func NewLogger(writer Writer) *Logger {
	// 限制日志输出级别, >= DebugLevel 会打印所有级别的日志
	// 生产环境中一般使用 >= ErrorLevel
	lowPriority := zap.LevelEnablerFunc(func(lv zapcore.Level) bool {
		return lv >= zapcore.DebugLevel
	})

	// 控制台展示方便调试，使用 TEXT 的方式
	consoleEncoderConfig := zap.NewDevelopmentEncoderConfig()
	consoleEncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
	consoleEncoderConfig.EncodeTime = zapcore.TimeEncoderOfLayout("2006-01-02 15:04:05")
	consoleEncoder := zapcore.NewConsoleEncoder(consoleEncoderConfig)
	stdCore := zapcore.NewCore(consoleEncoder, zapcore.Lock(os.Stdout), lowPriority)

	// 日志格式化
	productionEncoderConfig := zap.NewProductionEncoderConfig()
	productionEncoderConfig.EncodeTime = zapcore.TimeEncoderOfLayout("2006-01-02 15:04:05")
	jsonEnc := zapcore.NewJSONEncoder(productionEncoderConfig)

	// 使用 JSON 格式日志
	var core zapcore.Core
	if writer.GetEnv() != notPushEnvironment {
		syncer := zapcore.AddSync(writer)
		esCore := zapcore.NewCore(jsonEnc, syncer, lowPriority).With([]zap.Field{zap.String("env", writer.GetEnv())})
		core = zapcore.NewTee(stdCore, esCore)
	} else {
		core = stdCore
	}

	// logger 输出到 console 且标识调用代码行
	l := zap.New(core).WithOptions(zap.AddCallerSkip(1), zap.AddCaller())
	return &Logger{log: l}
}

func NewLoggerWithZapCode(l *zap.Logger) *Logger {
	return &Logger{log: l}
}

func WithContext(ctx context.Context) *Logger {
	requestId := ctx.Value(keys.HeaderRequestId)
	l := NewLoggerWithZapCode(l.log)
	if requestId != nil {
		if id, ok := requestId.(string); ok {
			l.log = l.log.With(zap.String(keys.HeaderRequestId, id))
		}
	}
	return l
}
func WithZapLogger(log *Logger) {
	once.Do(func() {
		l = log
	})
}

func (l *Logger) WithField(key, value string) *Logger {
	return NewLoggerWithZapCode(
		l.log.With(zap.String(key, value)),
	)
}

// Debug logs a message at info level.
func (l *Logger) Debug(args ...any) {
	l.log.Debug(fmt.Sprint(args...))
}

// Debugf logs a message at info level.
func (l *Logger) Debugf(msg string, args ...any) {
	l.log.Debug(fmt.Sprintf(msg, args...))
}

// Debugv logs a message at info level.
func (l *Logger) Debugv(arg any) {
	l.log.Debug(fmt.Sprint(arg))
}

// Debugw logs a message at info level.
func (l *Logger) Debugw(msg string, fields ...zap.Field) {
	l.log.Debug(fmt.Sprintf(msg, toValues(fields)...))
}

// Error logs a message at error level.
func (l *Logger) Error(args ...any) {
	l.log.Error(fmt.Sprint(args...))
}

func (l *Logger) ErrorStack(err error) {
	format := eris.NewDefaultStringFormat(eris.FormatOptions{
		InvertOutput: true,
		WithTrace:    true,
		InvertTrace:  true,
	})

	formattedStr := eris.ToCustomString(err, format)
	l.log.Error(formattedStr)
}

// Errorf logs a message at error level.
func (l *Logger) Errorf(msg string, args ...any) {
	l.log.Error(fmt.Sprintf(msg, args...))
}

// Errorv logs a message at error level.
func (l *Logger) Errorv(arg any) {
	l.log.Error(fmt.Sprint(arg))
}

// Errorw logs a message at error level.
func (l *Logger) Errorw(msg string, fields ...zap.Field) {
	l.log.Error(fmt.Sprintf(msg, toValues(fields)...))
}

// Info logs a message at info level.
func (l *Logger) Info(args ...any) {
	l.log.Info(fmt.Sprint(args...))
}

// Infof logs a message at info level.
func (l *Logger) Infof(msg string, args ...any) {
	l.log.Info(fmt.Sprintf(msg, args...))
}

// Infov logs a message at info level.
func (l *Logger) Infov(arg any) {
	l.log.Info(fmt.Sprint(arg))
}

// Infow logs a message at info level.
func (l *Logger) Infow(msg string, fields ...zap.Field) {
	l.log.Info(fmt.Sprintf(msg, toValues(fields)...))
}

// Debug logs a message at info level.
func Debug(args ...any) {
	l.log.Debug(fmt.Sprint(args...))
}

// Debugf logs a message at info level.
func Debugf(msg string, args ...any) {
	l.log.Debug(fmt.Sprintf(msg, args...))
}

// Debugv logs a message at info level.
func Debugv(arg any) {
	l.log.Debug(fmt.Sprint(arg))
}

// Debugw logs a message at info level.
func Debugw(msg string, fields ...zap.Field) {
	l.log.Debug(fmt.Sprintf(msg, toValues(fields)...))
}

// Error logs a message at error level.
func Error(args ...any) {
	l.log.Error(fmt.Sprint(args...))
}

func ErrorStack(err error) {
	format := eris.NewDefaultStringFormat(eris.FormatOptions{
		InvertOutput: true,
		WithTrace:    true,
		InvertTrace:  true,
	})

	formattedStr := eris.ToCustomString(err, format)
	l.log.Error(formattedStr)
}

// Errorf logs a message at error level.
func Errorf(msg string, args ...any) {
	l.log.Error(fmt.Sprintf(msg, args...))
}

// Errorv logs a message at error level.
func Errorv(arg any) {
	l.log.Error(fmt.Sprint(arg))
}

// Errorw logs a message at error level.
func Errorw(msg string, fields ...zap.Field) {
	l.log.Error(fmt.Sprintf(msg, toValues(fields)...))
}

// Info logs a message at info level.
func Info(args ...any) {
	l.log.Info(fmt.Sprint(args...))
}

// Infof logs a message at info level.
func Infof(msg string, args ...any) {
	l.log.Info(fmt.Sprintf(msg, args...))
}

// Infov logs a message at info level.
func Infov(arg any) {
	l.log.Info(fmt.Sprint(arg))
}

// Infow logs a message at info level.
func Infow(msg string, fields ...zap.Field) {
	l.log.Info(fmt.Sprintf(msg, toValues(fields)...))
}

func addLineBreakSymbol(msg string) string {
	return fmt.Sprintln(msg)
}

func toValues(fields []zap.Field) []any {
	var str []any = make([]any, len(fields))
	for i, field := range fields {
		str[i] = field.String
	}
	return str
}