From 6b1404e2035418a68914e1e31e6ea4691565d503 Mon Sep 17 00:00:00 2001
From: Ally Dale <vipally@gmail.com>
Date: Tue, 2 Jul 2019 09:57:15 +0800
Subject: [PATCH] setup default logger

---
 service/Logger.go         | 20 ++++++++++++++++++++
 service/servicemanager.go |  6 +++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/service/Logger.go b/service/Logger.go
index 7d4c4dc..76bec99 100644
--- a/service/Logger.go
+++ b/service/Logger.go
@@ -1,5 +1,9 @@
 package service
 
+import (
+	"fmt"
+)
+
 const (
 	LEVER_UNKNOW = 0
 	LEVER_DEBUG  = 1
@@ -10,8 +14,24 @@ const (
 	LEVEL_MAX    = 6
 )
 
+var defaultLogger = &LoggerFmt{}
+
 type ILogger interface {
 	Printf(level uint, format string, v ...interface{})
 	Print(level uint, v ...interface{})
 	SetLogLevel(level uint)
 }
+
+type LoggerFmt struct {
+}
+
+func (slf *LoggerFmt) Printf(level uint, format string, v ...interface{}) {
+	fmt.Printf(format, v...)
+	fmt.Println("")
+}
+func (slf *LoggerFmt) Print(level uint, v ...interface{}) {
+	fmt.Println(v...)
+}
+func (slf *LoggerFmt) SetLogLevel(level uint) {
+	//do nothing
+}
diff --git a/service/servicemanager.go b/service/servicemanager.go
index 565e63d..e52744d 100644
--- a/service/servicemanager.go
+++ b/service/servicemanager.go
@@ -84,7 +84,11 @@ func (slf *CServiceManager) GenServiceID() int {
 }
 
 func (slf *CServiceManager) GetLogger() ILogger {
-	return slf.logger
+	ret := slf.logger
+	if ret == nil {
+		ret = defaultLogger
+	}
+	return ret
 }
 
 var self *CServiceManager