Bug 8301: Fix some issues with testProducerRegistrations

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / sharding / DistributedShardedDOMDataTree.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/DistributedShardedDOMDataTree.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/DistributedShardedDOMDataTree.java
index 506498ce9a77fecbf9d7911296aafb49c1160f11..54b33a4ccdfe17ed479f32000cbbc3346b3cb3fd 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/DistributedShardedDOMDataTree.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/DistributedShardedDOMDataTree.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2016, 2017 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
@@ -402,7 +402,7 @@ public class DistributedShardedDOMDataTree implements DOMDataTreeService, DOMDat
                 prefix.getDatastoreType().equals(org.opendaylight.mdsal.common.api.LogicalDatastoreType.CONFIGURATION)
                         ? distributedConfigDatastore : distributedOperDatastore;
 
-        try (final DOMDataTreeProducer producer = localCreateProducer(Collections.singletonList(prefix))) {
+        try (DOMDataTreeProducer producer = localCreateProducer(Collections.singletonList(prefix))) {
             final Entry<DataStoreClient, ActorRef> entry =
                     createDatastoreClient(shardName, distributedDataStore.getActorContext());
 
@@ -464,8 +464,9 @@ public class DistributedShardedDOMDataTree implements DOMDataTreeService, DOMDat
 
     DOMDataTreePrefixTableEntry<DOMDataTreeShardRegistration<DOMDataTreeShard>> lookupShardFrontend(
             final DOMDataTreeIdentifier prefix) {
-        return shards.lookup(prefix);
-
+        synchronized (shards) {
+            return shards.lookup(prefix);
+        }
     }
 
     DOMDataTreeProducer localCreateProducer(final Collection<DOMDataTreeIdentifier> prefix) {
@@ -675,7 +676,7 @@ public class DistributedShardedDOMDataTree implements DOMDataTreeService, DOMDat
 
             final Object o = actorContext.executeOperation(shardDataTreeActor, new ProducerRemoved(subtrees));
             if (o instanceof DOMDataTreeProducerException) {
-                throw ((DOMDataTreeProducerException) o);
+                throw (DOMDataTreeProducerException) o;
             } else if (o instanceof Throwable) {
                 throw new DOMDataTreeProducerException("Unable to close producer", (Throwable) o);
             }