GoHiedaLogger/hiedalog/hiedalog.go

package hiedalog

import "fmt"

type HiedaLogBackend interface {
	EmitStringLog(module string, level HiedaLogLevel, content string)
	EmitComplexLog(module string, level HiedaLogLevel, data map[string]string)
}

type HiedaLogBackendConfig struct {
	Backend       HiedaLogBackend
	FilterLevelID uint8
}

type HiedaLogger struct {
	BackendConfigs []HiedaLogBackendConfig
	LevelFilter    HiedaLogLevelFilter
}

func NewHiedaLogger() *HiedaLogger {
	hl := &HiedaLogger{
		BackendConfigs: make([]HiedaLogBackendConfig, 0),
		LevelFilter:    NewDefaultLevelFilter(),
	}
	return hl
}

func (l *HiedaLogger) AddBackend(backend HiedaLogBackend, filterLevelID uint8) {
	l.BackendConfigs = append(l.BackendConfigs, HiedaLogBackendConfig{
		Backend:       backend,
		FilterLevelID: filterLevelID,
	})
}

func (l *HiedaLogger) LogString(module, levelName, content string) {
	for _, v := range l.BackendConfigs {
		ce, lv := l.LevelFilter.CanEmitEx(levelName, v.FilterLevelID)
		if ce {
			v.Backend.EmitStringLog(module, lv, content)
		}
	}
}

func (l *HiedaLogger) LogComplex(module, levelName string, data map[string]string) {
	for _, v := range l.BackendConfigs {
		ce, lv := l.LevelFilter.CanEmitEx(levelName, v.FilterLevelID)
		if ce {
			v.Backend.EmitComplexLog(module, lv, data)
		}
	}
}

func (l *HiedaLogger) EmitStringLog(module string, level HiedaLogLevel, content string) {
	l.LogString(module, level.Name, content)
}

func (l *HiedaLogger) EmitComplexLog(module string, level HiedaLogLevel, data map[string]string) {
	l.LogComplex(module, level.Name, data)
}

func (l *HiedaLogger) LogPrint(module, level string, d ...interface{}) {
	s := fmt.Sprint(d...)
	l.LogString(module, level, s)
}

func (l *HiedaLogger) LogPrintf(module, level, format string, d ...interface{}) {
	s := fmt.Sprintf(format, d...)
	l.LogString(module, level, s)
}