From 20fd1445a085ab4c5781f93677f46fb8f6985028 Mon Sep 17 00:00:00 2001
From: q191201771 <191201771@qq.com>
Date: Wed, 4 Sep 2019 15:47:07 +0800
Subject: [PATCH] =?UTF-8?q?package=20log:=20=E5=A2=9E=E5=8A=A0=E6=8E=A5?=
 =?UTF-8?q?=E5=8F=A3=20FatalIfErrorNotNil?=
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---
 pkg/log/log.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/pkg/log/log.go b/pkg/log/log.go
index daff98b..6318745 100644
--- a/pkg/log/log.go
+++ b/pkg/log/log.go
@@ -28,6 +28,9 @@ type Logger interface {
 	Warn(v ...interface{})
 	Error(v ...interface{})
 
+	// 打印错误并退出程序，日志级别为 LevelError
+	FatalIfErrorNotNil(err error)
+
 	Outputf(level Level, calldepth int, format string, v ...interface{})
 	Output(level Level, calldepth int, v ...interface{})
 }
@@ -157,6 +160,13 @@ func (l *logger) Error(v ...interface{}) {
 	l.Output(LevelError, 3, v...)
 }
 
+func (l *logger) FatalIfErrorNotNil(err error) {
+	if err != nil {
+		l.Outputf(LevelError, 3, "fatal since error not nil. err=%+v", err)
+		os.Exit(1)
+	}
+}
+
 // TODO chef: Outputf 和 Output 代码重复
 func (l *logger) Outputf(level Level, calldepth int, format string, v ...interface{}) {
 	if l.c.Level > level {
@@ -252,6 +262,13 @@ func Error(v ...interface{}) {
 	global.Output(LevelError, 3, v...)
 }
 
+func FatalIfErrorNotNil(err error) {
+	if err != nil {
+		global.Outputf(LevelError, 3, "fatal since error not nil. err=%+v", err)
+		os.Exit(1)
+	}
+}
+
 func Outputf(level Level, calldepth int, format string, v ...interface{}) {
 	global.Outputf(level, calldepth, format, v...)
 }