Implement suspend leader in Shard

[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 78872907070415657f61b35397b4ee8d9677e582..8f3231b4179ce2c3b086fe083c61fcf55f084574 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
@@ -25,11 +25,11 @@ import scala.concurrent.duration.FiniteDuration;
 
 public class ShardTestKit extends JavaTestKit {
 
-    protected 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
@@ -46,14 +46,14 @@ public class ShardTestKit extends JavaTestKit {
 
     }
 
-    protected void waitUntilLeader(ActorRef shard) {
+    public static 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) {
@@ -66,10 +66,12 @@ public class ShardTestKit extends JavaTestKit {
         }
 
         Assert.fail("Leader not found for shard " + shard.path());
+        return null;
     }
 
-    protected void waitUntilNoLeader(ActorRef shard) {
+    public void waitUntilNoLeader(ActorRef shard) {
         FiniteDuration duration = Duration.create(100, TimeUnit.MILLISECONDS);
+        Object lastResponse = null;
         for(int i = 0; i < 20 * 5; i++) {
             Future<Object> future = Patterns.ask(shard, new FindLeader(), new Timeout(duration));
             try {
@@ -77,16 +79,25 @@ public class ShardTestKit extends JavaTestKit {
                 if(resp.getLeaderActor() == null) {
                     return;
                 }
+
+                lastResponse = resp.getLeaderActor();
             } catch(TimeoutException e) {
+                lastResponse = e;
             } catch(Exception e) {
                 System.err.println("FindLeader threw ex");
                 e.printStackTrace();
+                lastResponse = e;
             }
 
-
             Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
         }
 
-        Assert.fail("Unexpected leader found for shard " + shard.path());
+        if(lastResponse instanceof Throwable) {
+            throw (AssertionError)new AssertionError(
+                    String.format("Unexpected error occurred from FindLeader for shard %s", shard.path())).
+                            initCause((Throwable)lastResponse);
+        }
+
+        Assert.fail(String.format("Unexpected leader %s found for shard %s", lastResponse, shard.path()));
     }
 }
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