[sqs] fix hanged tests.

Author: makasim

RetryTrait.php

@@ -9,6 +9,14 @@ public function runBare()
         $e = null;
 
         $numberOfRetires = $this->getNumberOfRetries();
+        if (false == is_numeric($numberOfRetires)) {
+            throw new \LogicException(sprintf('The $numberOfRetires must be a number but got "%s"', var_export($numberOfRetires, true)));
+        }
+        $numberOfRetires = (int) $numberOfRetires;
+        if ($numberOfRetires <= 0) {
+            throw new \LogicException(sprintf('The $numberOfRetires must be a positive number greater than 0 but got "%s".', $numberOfRetires));
+        }
+
         for ($i = 0; $i < $numberOfRetires; ++$i) {
             try {
                 parent::runBare();
@@ -37,8 +45,8 @@ private function getNumberOfRetries()
     {
         $annotations = $this->getAnnotations();
 
-        if (isset($annotations['method']['retry'])) {
-            return $annotations['method']['retry'];
+        if (isset($annotations['method']['retry'][0])) {
+            return $annotations['method']['retry'][0];
         }
 
         if (isset($annotations['class']['retry'][0])) {