close the connection on each healthcheck to fix - too many open files error

krasi-georgiev · krasi-georgiev · commit 6a2562980da4 · 2017-05-25T10:21:56.000+03:00
Signed-off-by: Krasi Georgiev &lt;krasi.root@gmail.com&gt;
diff --git a/main.go b/main.go
@@ -84,12 +84,13 @@ func main() {
 			}
 			for {
 				time.Sleep(interval / 3)
-				_, err := http.Get("http://127.0.0.1:" + srvConfig.Port)
+				res, err := http.Get("http://127.0.0.1:" + srvConfig.Port)
 				if err == nil {
 					daemon.SdNotify(false, "WATCHDOG=1")
 				} else {
 					log.Printf("RPi Controller watchdog error: %v", err)
 				}
+				res.Body.Close()
 			}
 		}()
 		return shutdown(quit, srv)

Original file line number	Diff line number	Diff line change
`@@ -84,12 +84,13 @@ func main() {`
`84`	`84`	`}`
`85`	`85`	`for {`
`86`	`86`	`time.Sleep(interval / 3)`
`87`		`- _, err := http.Get("http://127.0.0.1:" + srvConfig.Port)`
	`87`	`+ res, err := http.Get("http://127.0.0.1:" + srvConfig.Port)`
`88`	`88`	`if err == nil {`
`89`	`89`	`daemon.SdNotify(false, "WATCHDOG=1")`
`90`	`90`	`} else {`
`91`	`91`	`log.Printf("RPi Controller watchdog error: %v", err)`
`92`	`92`	`}`
	`93`	`+ res.Body.Close()`
`93`	`94`	`}`
`94`	`95`	`}()`
`95`	`96`	`return shutdown(quit, srv)`