Attempt to use atomic cache operation when checking for overlaps.

This will help prevent race conditions.
laravel · Mar 16, 2017 · 8ebb5b8 · 8ebb5b8
1 parent cf461e2
commit 8ebb5b8
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/Illuminate/Console/Scheduling/Event.php b/src/Illuminate/Console/Scheduling/Event.php
@@ -160,8 +160,9 @@ public function getDefaultOutput()
      */
     public function run(Container $container)
     {
-        if ($this->withoutOverlapping) {
-            $this->cache->put($this->mutexName(), true, 1440);
+        if ($this->withoutOverlapping &&
+            ! $this->cache->add($this->mutexName(), true, 1440)) {
+            return;
         }
 
         $this->runInBackground