Merge "Fix raw references to Promise"
[controller.git] / opendaylight / md-sal / sal-akka-raft / src / test / java / org / opendaylight / controller / cluster / raft / utils / MessageCollectorActor.java
index 88eecfe705b4f39f4c577e340154d28e81671b67..2a79c8f4bccae74605923ae5c90af5d59b1f3512 100644 (file)
@@ -8,10 +8,19 @@
 
 package org.opendaylight.controller.cluster.raft.utils;
 
+import akka.actor.ActorRef;
 import akka.actor.UntypedActor;
+import akka.pattern.Patterns;
+import akka.util.Timeout;
+import com.google.common.collect.Lists;
+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 {
@@ -26,4 +35,49 @@ public class MessageCollectorActor extends UntypedActor {
             messages.add(message);
         }
     }
+
+    public static List<Object> getAllMessages(ActorRef actor) throws Exception {
+        FiniteDuration operationDuration = Duration.create(5, TimeUnit.SECONDS);
+        Timeout operationTimeout = new Timeout(operationDuration);
+        Future<Object> future = Patterns.ask(actor, "get-all-messages", operationTimeout);
+
+        try {
+            return (List<Object>) Await.result(future, operationDuration);
+        } catch (Exception e) {
+            throw e;
+        }
+    }
+
+    /**
+     * Get the first message that matches the specified class
+     * @param actor
+     * @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;
+            }
+        }
+
+        return null;
+    }
+
+    public static List<Object> getAllMatching(ActorRef actor, Class<?> clazz) throws Exception {
+        List<Object> allMessages = getAllMessages(actor);
+
+        List<Object> output = Lists.newArrayList();
+
+        for(Object message : allMessages){
+            if(message.getClass().equals(clazz)){
+                output.add(message);
+            }
+        }
+
+        return output;
+    }
+
 }