Bug 4651: Implement handling of ClusteredDOMDataTreeChangeListener in CDS

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / ShardTestKit.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTestKit.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTestKit.java
index fa15db694904ebef9556994a02ac458d10d654fd..ae607b9b3da214094d44833de1aea900ecb36d69 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTestKit.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTestKit.java
@@ -13,6 +13,8 @@ import akka.pattern.Patterns;
 import akka.testkit.JavaTestKit;
 import akka.util.Timeout;
 import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 import org.junit.Assert;
 import org.opendaylight.controller.cluster.raft.client.messages.FindLeader;
 import org.opendaylight.controller.cluster.raft.client.messages.FindLeaderReply;
@@ -21,16 +23,13 @@ import scala.concurrent.Future;
 import scala.concurrent.duration.Duration;
 import scala.concurrent.duration.FiniteDuration;
 
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-
-class ShardTestKit extends JavaTestKit {
+public class ShardTestKit extends JavaTestKit {
 
-    ShardTestKit(ActorSystem actorSystem) {
+    public ShardTestKit(ActorSystem actorSystem) {
         super(actorSystem);
     }
 
-    protected void waitForLogMessage(final Class<?> logLevel, ActorRef subject, String logMessage){
+    public void waitForLogMessage(final Class<?> logLevel, ActorRef subject, String logMessage){
         // Wait for a specific log message to show up
         final boolean result =
             new JavaTestKit.EventFilter<Boolean>(logLevel
@@ -47,14 +46,14 @@ class ShardTestKit extends JavaTestKit {
 
     }
 
-    protected void waitUntilLeader(ActorRef shard) {
+    public String waitUntilLeader(ActorRef shard) {
         FiniteDuration duration = Duration.create(100, TimeUnit.MILLISECONDS);
         for(int i = 0; i < 20 * 5; i++) {
             Future<Object> future = Patterns.ask(shard, new FindLeader(), new Timeout(duration));
             try {
                 FindLeaderReply resp = (FindLeaderReply)Await.result(future, duration);
                 if(resp.getLeaderActor() != null) {
-                    return;
+                    return resp.getLeaderActor();
                 }
             } catch(TimeoutException e) {
             } catch(Exception e) {
@@ -67,6 +66,28 @@ class ShardTestKit extends JavaTestKit {
         }
 
         Assert.fail("Leader not found for shard " + shard.path());
+        return null;
     }
 
+    public void waitUntilNoLeader(ActorRef shard) {
+        FiniteDuration duration = Duration.create(100, TimeUnit.MILLISECONDS);
+        for(int i = 0; i < 20 * 5; i++) {
+            Future<Object> future = Patterns.ask(shard, new FindLeader(), new Timeout(duration));
+            try {
+                FindLeaderReply resp = (FindLeaderReply)Await.result(future, duration);
+                if(resp.getLeaderActor() == null) {
+                    return;
+                }
+            } catch(TimeoutException e) {
+            } catch(Exception e) {
+                System.err.println("FindLeader threw ex");
+                e.printStackTrace();
+            }
+
+
+            Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+        }
+
+        Assert.fail("Unexpected leader found for shard " + shard.path());
+    }
 }
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