fix close of closed channel

Alex Wong · Alex Wong · commit 60e048d2ce42 · 2019-09-24T16:07:47.000+08:00
diff --git a/pkg/custompluginmonitor/custom_plugin_monitor.go b/pkg/custompluginmonitor/custom_plugin_monitor.go
@@ -137,7 +137,7 @@ func (c *customPluginMonitor) monitorLoop() {
 			c.plugin.Stop()
 			glog.Infof("Custom plugin monitor stopped: %s", c.configPath)
 			c.tomb.Done()
-			break
+			return
 		}
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,7 @@ func (c *customPluginMonitor) monitorLoop() {`
`137`	`137`	`c.plugin.Stop()`
`138`	`138`	`glog.Infof("Custom plugin monitor stopped: %s", c.configPath)`
`139`	`139`	`c.tomb.Done()`
`140`		`- break`
	`140`	`+ return`
`141`	`141`	`}`
`142`	`142`	`}`
`143`	`143`	`}`