Optimize TransactionProxy for write-only transactions

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/WriteOnlyTransactionContextImpl.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/WriteOnlyTransactionContextImpl.java
new file mode 100644 (file)
index 0000000..3b4a190
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/WriteOnlyTransactionContextImpl.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2015 Brocade Communications 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,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore;
+
+import akka.actor.ActorSelection;
+import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
+import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.concurrent.Future;
+
+/**
+ * Context for a write-only transaction.
+ *
+ * @author Thomas Pantelis
+ */
+public class WriteOnlyTransactionContextImpl extends TransactionContextImpl {
+    private static final Logger LOG = LoggerFactory.getLogger(WriteOnlyTransactionContextImpl.class);
+
+    public WriteOnlyTransactionContextImpl(ActorSelection actor, TransactionIdentifier identifier,
+            String transactionChainId, ActorContext actorContext, SchemaContext schemaContext, boolean isTxActorLocal,
+            short remoteTransactionVersion, OperationCompleter operationCompleter) {
+        super(actor, identifier, transactionChainId, actorContext, schemaContext, isTxActorLocal,
+                remoteTransactionVersion, operationCompleter);
+    }
+
+    @Override
+    public Future<ActorSelection> readyTransaction() {
+        LOG.debug("Tx {} readyTransaction called with {} previous recorded operations pending",
+                identifier, recordedOperationFutures.size());
+
+        // Send the remaining batched modifications if any.
+
+        Future<Object> lastModificationsFuture = sendBatchedModifications(true);
+
+        return combineRecordedOperationsFutures(lastModificationsFuture);
+    }
+}