Merge pull request #563 from sunilmogadati/SonarQubeBlockerBugs

#507 SonarQube blocker severity bugs

queue-load-leveling/src/main/java/com/iluwatar/queue/load/leveling/ServiceExecutor.java

@@ -35,27 +35,27 @@ import org.slf4j.LoggerFactory;
 public class ServiceExecutor implements Runnable {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(App.class);
-  
+
   private final MessageQueue msgQueue;
 
   public ServiceExecutor(MessageQueue msgQueue) {
     this.msgQueue = msgQueue;
   }
-  
+
   /**
    * The ServiceExecutor thread will retrieve each message and process it.
    */
   public void run() {
     try {
-      while (true) {
+      while (!Thread.currentThread().isInterrupted()) {
         Message msg = msgQueue.retrieveMsg();
-        
+
         if (null != msg) {
           LOGGER.info(msg.toString() + " is served.");
         } else {
           LOGGER.info("Service Executor: Waiting for Messages to serve .. ");
         }
-        
+
         Thread.sleep(1000);
       }
     } catch (InterruptedException ie) {