Handle store exception on exists check

dzubchik · dzubchik · commit 0d1e93af559d · 2020-12-11T18:19:00.000+02:00
diff --git a/src/Symfony/Component/Lock/Store/CombinedStore.php b/src/Symfony/Component/Lock/Store/CombinedStore.php
@@ -199,9 +199,14 @@ public function exists(Key $key)
         $storesCount = \count($this->stores);
 
         foreach ($this->stores as $store) {
-            if ($store->exists($key)) {
-                ++$successCount;
-            } else {
+            try {
+                if($store->exists($key)){
+                    ++$successCount;
+                } else {
+                    ++$failureCount;
+                }
+            } catch (\Exception $e){
+                $this->logger->debug('One store failed to check the "{resource}" lock.', ['resource' => $key, 'store' => $store, 'exception' => $e]);
                 ++$failureCount;
             }
 
