add lock when write hosts to file

rwifeng · rwifeng · commit 2e5821c04d48 · 2016-08-09T13:32:32.000+08:00
diff --git a/src/Qiniu/Zone.php b/src/Qiniu/Zone.php
@@ -145,7 +145,7 @@ private function hostCacheFromFile()
     private function hostCacheToFile()
     {
         $path = $this->hostCacheFilePath();
-        file_put_contents($path, json_encode($this->hostCache));
+        file_put_contents($path, json_encode($this->hostCache), LOCK_EX);
         return;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,7 @@ private function hostCacheFromFile()`
`145`	`145`	`private function hostCacheToFile()`
`146`	`146`	`{`
`147`	`147`	`$path = $this->hostCacheFilePath();`
`148`		`- file_put_contents($path, json_encode($this->hostCache));`
	`148`	`+ file_put_contents($path, json_encode($this->hostCache), LOCK_EX);`
`149`	`149`	`return;`
`150`	`150`	`}`
`151`	`151`