Bug 3194: Dynamically update PrimaryShardInfo cache when leader changes

[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 2d1b14c269f922e811f5ce9f8393873c064a7f24..78872907070415657f61b35397b4ee8d9677e582 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
@@ -68,4 +68,25 @@ public class ShardTestKit extends JavaTestKit {
         Assert.fail("Leader not found for shard " + shard.path());
     }
 
+    protected 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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