Merge "Do not duplicate OSGi dependencyManagement"
[controller.git] / opendaylight / md-sal / sal-akka-raft / src / test / java / org / opendaylight / controller / cluster / raft / utils / MessageCollectorActor.java
index 2a79c8f4bccae74605923ae5c90af5d59b1f3512..c5acb1f2a401dfc6935bc30deb1ba993048cfb91 100644 (file)
@@ -13,29 +13,33 @@ import akka.actor.UntypedActor;
 import akka.pattern.Patterns;
 import akka.util.Timeout;
 import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
 import scala.concurrent.Await;
 import scala.concurrent.Future;
 import scala.concurrent.duration.Duration;
 import scala.concurrent.duration.FiniteDuration;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-
 
 public class MessageCollectorActor extends UntypedActor {
-    private List<Object> messages = new ArrayList<>();
+    private final List<Object> messages = new ArrayList<>();
 
     @Override public void onReceive(Object message) throws Exception {
         if(message instanceof String){
             if("get-all-messages".equals(message)){
-                getSender().tell(messages, getSelf());
+                getSender().tell(new ArrayList(messages), getSelf());
             }
         } else {
             messages.add(message);
         }
     }
 
+    public void clear() {
+        messages.clear();
+    }
+
     public static List<Object> getAllMessages(ActorRef actor) throws Exception {
         FiniteDuration operationDuration = Duration.create(5, TimeUnit.SECONDS);
         Timeout operationTimeout = new Timeout(operationDuration);
@@ -54,13 +58,17 @@ public class MessageCollectorActor extends UntypedActor {
      * @param clazz
      * @return
      */
-    public static Object getFirstMatching(ActorRef actor, Class<?> clazz) throws Exception {
-        List<Object> allMessages = getAllMessages(actor);
-
-        for(Object message : allMessages){
-            if(message.getClass().equals(clazz)){
-                return message;
+    public static <T> T getFirstMatching(ActorRef actor, Class<T> clazz) throws Exception {
+        for(int i = 0; i < 50; i++) {
+            List<Object> allMessages = getAllMessages(actor);
+
+            for(Object message : allMessages){
+                if(message.getClass().equals(clazz)){
+                    return (T) message;
+                }
             }
+
+            Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
         }
 
         return null;