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logger.go
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logger.go
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// Package logger
//
// @author: xwc1125
package logger
import (
"strings"
"sync"
)
type Logger interface {
Name() string
New(module string, ctx ...interface{}) Logger
Trace(msg string, ctx ...interface{})
Debug(msg string, ctx ...interface{})
Info(msg string, ctx ...interface{})
Warn(msg string, ctx ...interface{})
Error(msg string, ctx ...interface{})
Crit(msg string, ctx ...interface{})
Printf(format string, v ...interface{})
Print(v ...interface{})
Println(v ...interface{})
Fatal(v ...interface{})
Fatalf(format string, v ...interface{})
Fatalln(v ...interface{})
Panic(v ...interface{})
Panicf(format string, v ...interface{})
Panicln(v ...interface{})
}
var (
root Logger
logAdapters = make([]Logger, 0)
lock sync.RWMutex
)
// RegisterLog 需要先注册logger
func RegisterLog(logger Logger) Logger {
if logger == nil {
return logger
}
lock.Lock()
defer lock.Unlock()
logAdapters = append(logAdapters, logger)
root = logger
return logger
}
// SwitchLog 切换日志kit
func SwitchLog(logKitName string) {
lock.RLock()
defer lock.RUnlock()
for _, logger := range logAdapters {
if strings.EqualFold(logger.Name(), logKitName) {
root = logger
}
}
}
func getRoot() Logger {
if root == nil {
root = initLog()
}
return root
}
// New 方法用到root,因此此方法不能够应用到init()中,除非先执行了RegisterLog
func New(module string, ctx ...interface{}) Logger {
return getRoot().New(module, ctx...)
}
func Trace(msg string, ctx ...interface{}) {
getRoot().Trace(msg, ctx...)
}
func Debug(msg string, ctx ...interface{}) {
getRoot().Debug(msg, ctx...)
}
func Info(msg string, ctx ...interface{}) {
getRoot().Info(msg, ctx...)
}
func Warn(msg string, ctx ...interface{}) {
getRoot().Warn(msg, ctx...)
}
func Error(msg string, ctx ...interface{}) {
getRoot().Error(msg, ctx...)
}
func Crit(msg string, ctx ...interface{}) {
getRoot().Crit(msg, ctx...)
}
func Printf(format string, v ...interface{}) {
getRoot().Printf(format, v...)
}
func Print(v ...interface{}) {
getRoot().Print(v...)
}
func Println(v ...interface{}) {
getRoot().Println(v...)
}
func Fatal(v ...interface{}) {
getRoot().Fatal(v...)
}
func Fatalf(format string, v ...interface{}) {
getRoot().Fatalf(format, v...)
}
func Fatalln(v ...interface{}) {
getRoot().Fatalln(v...)
}
func Panic(v ...interface{}) {
getRoot().Panic(v...)
}
func Panicf(format string, v ...interface{}) {
getRoot().Panicf(format, v...)
}
func Panicln(v ...interface{}) {
getRoot().Panicln(v)
}