bugfix mine websocket periodic mysql calling

src/Mine/SeekerBundle/Periodic/MinePeriodic.php

@@ -2,17 +2,18 @@
 
 namespace Mine\SeekerBundle\Periodic;
 
-use Doctrine\DBAL\Driver\PDOException;
-use Doctrine\ORM\EntityManager;
+use Gos\Bundle\WebSocketBundle\Periodic\PdoPeriodicPing;
 use Gos\Bundle\WebSocketBundle\Periodic\PeriodicInterface;
+use PDO;
 
 class MinePeriodic implements PeriodicInterface
 {
-    private $em;
+    /** @var PdoPeriodicPing */
+    private $ping;
 
-    public function __construct(EntityManager $entityManager)
+    public function __construct(PdoPeriodicPing $ping)
     {
-        $this->em = $entityManager;
+        $this->ping = $ping;
     }
 
     /**
@@ -22,16 +23,7 @@ class MinePeriodic implements PeriodicInterface
      */
     public function tick()
     {
-        try {
-            $connection = $this->em->getConnection();
-
-            if (false === $connection->ping()) {
-                $connection->close();
-                $connection->connect();
-            }
-        } catch(PDOException $ex) {
-            throw PDOException::class;
-        }
+        $this->ping->tick();
     }
 
     /**
@@ -39,6 +31,6 @@ class MinePeriodic implements PeriodicInterface
      */
     public function getTimeout()
     {
-        return 777;
+        return 300;
     }
 }