Do not leak DataTree from backend actor

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.java
index ad6cc3e6ed7bacfc0694fe7eb9dae5eca27b8a8d..c3b81d7e15730c338669757e22338ef816938ee1 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.java
@@ -18,7 +18,6 @@ import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
-import javax.annotation.Nonnull;
 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionChain;
@@ -28,7 +27,7 @@ import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionChain;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.ReadOnlyDataTree;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import scala.concurrent.Future;
@@ -193,7 +192,7 @@ final class TransactionChainProxy extends AbstractTransactionContextFactory<Loca
 
     @Override
     protected LocalTransactionChain factoryForShard(final String shardName, final ActorSelection shardLeader,
-            final DataTree dataTree) {
+            final ReadOnlyDataTree dataTree) {
         final LocalTransactionChain ret = new LocalTransactionChain(this, shardLeader, dataTree);
         LOG.debug("Allocated transaction chain {} for shard {} leader {}", ret, shardName, shardLeader);
         return ret;
@@ -323,7 +322,7 @@ final class TransactionChainProxy extends AbstractTransactionContextFactory<Loca
     }
 
     @Override
-    protected void onTransactionContextCreated(@Nonnull TransactionIdentifier transactionId) {
+    protected void onTransactionContextCreated(TransactionIdentifier transactionId) {
         Promise<Object> promise = priorReadOnlyTxPromises.remove(transactionId);
         if (promise != null) {
             promise.success(null);