From 74e0af4a9a72d299e94dbbe02d676c297dca5f69 Mon Sep 17 00:00:00 2001
From: toalexjin <toalexjin@hotmail.com>
Date: Wed, 25 Mar 2015 15:14:57 +0800
Subject: [PATCH 1/2] For enhancing performance, check log level before
 fmt.Sprintf()

---
 logs/log.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/logs/log.go b/logs/log.go
index 32e0187c..e9d2673c 100644
--- a/logs/log.go
+++ b/logs/log.go
@@ -207,48 +207,72 @@ func (bl *BeeLogger) startLogger() {
 
 // Log EMERGENCY level message.
 func (bl *BeeLogger) Emergency(format string, v ...interface{}) {
+	if LevelEmergency > bl.level {
+		return
+	}
 	msg := fmt.Sprintf("[M] "+format, v...)
 	bl.writerMsg(LevelEmergency, msg)
 }
 
 // Log ALERT level message.
 func (bl *BeeLogger) Alert(format string, v ...interface{}) {
+	if LevelAlert > bl.level {
+		return
+	}
 	msg := fmt.Sprintf("[A] "+format, v...)
 	bl.writerMsg(LevelAlert, msg)
 }
 
 // Log CRITICAL level message.
 func (bl *BeeLogger) Critical(format string, v ...interface{}) {
+	if LevelCritical > bl.level {
+		return
+	}
 	msg := fmt.Sprintf("[C] "+format, v...)
 	bl.writerMsg(LevelCritical, msg)
 }
 
 // Log ERROR level message.
 func (bl *BeeLogger) Error(format string, v ...interface{}) {
+	if LevelError > bl.level {
+		return
+	}
 	msg := fmt.Sprintf("[E] "+format, v...)
 	bl.writerMsg(LevelError, msg)
 }
 
 // Log WARNING level message.
 func (bl *BeeLogger) Warning(format string, v ...interface{}) {
+	if LevelWarning > bl.level {
+		return
+	}
 	msg := fmt.Sprintf("[W] "+format, v...)
 	bl.writerMsg(LevelWarning, msg)
 }
 
 // Log NOTICE level message.
 func (bl *BeeLogger) Notice(format string, v ...interface{}) {
+	if LevelNotice > bl.level {
+		return
+	}
 	msg := fmt.Sprintf("[N] "+format, v...)
 	bl.writerMsg(LevelNotice, msg)
 }
 
 // Log INFORMATIONAL level message.
 func (bl *BeeLogger) Informational(format string, v ...interface{}) {
+	if LevelInformational > bl.level {
+		return
+	}
 	msg := fmt.Sprintf("[I] "+format, v...)
 	bl.writerMsg(LevelInformational, msg)
 }
 
 // Log DEBUG level message.
 func (bl *BeeLogger) Debug(format string, v ...interface{}) {
+	if LevelDebug > bl.level {
+		return
+	}
 	msg := fmt.Sprintf("[D] "+format, v...)
 	bl.writerMsg(LevelDebug, msg)
 }

From d3cdebbee280717ace26b3a32b30e3baaa8f8c26 Mon Sep 17 00:00:00 2001
From: toalexjin <toalexjin@hotmail.com>
Date: Thu, 26 Mar 2015 14:40:12 +0800
Subject: [PATCH 2/2] Do not check log level in writerMsg() because the check
 is already done outside.

---
 logs/log.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/logs/log.go b/logs/log.go
index e9d2673c..3103ac15 100644
--- a/logs/log.go
+++ b/logs/log.go
@@ -148,9 +148,6 @@ func (bl *BeeLogger) DelLogger(adaptername string) error {
 }
 
 func (bl *BeeLogger) writerMsg(loglevel int, msg string) error {
-	if loglevel > bl.level {
-		return nil
-	}
 	lm := new(logMsg)
 	lm.level = loglevel
 	if bl.enableFuncCallDepth {