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

   1 /*
   2  * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.datastore;
   9
  10 import akka.actor.ActorSelection;
  11 import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
  12 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
  13 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  14 import org.slf4j.Logger;
  15 import org.slf4j.LoggerFactory;
  16 import scala.concurrent.Future;
  17
  18 /**
  19  * Context for a write-only transaction.
  20  *
  21  * @author Thomas Pantelis
  22  */
  23 public class WriteOnlyTransactionContextImpl extends TransactionContextImpl {
  24     private static final Logger LOG = LoggerFactory.getLogger(WriteOnlyTransactionContextImpl.class);
  25
  26     public WriteOnlyTransactionContextImpl(ActorSelection actor, TransactionIdentifier identifier,
  27             String transactionChainId, ActorContext actorContext, SchemaContext schemaContext, boolean isTxActorLocal,
  28             short remoteTransactionVersion, OperationCompleter operationCompleter) {
  29         super(actor, identifier, transactionChainId, actorContext, schemaContext, isTxActorLocal,
  30                 remoteTransactionVersion, operationCompleter);
  31     }
  32
  33     @Override
  34     public Future<ActorSelection> readyTransaction() {
  35         LOG.debug("Tx {} readyTransaction called with {} previous recorded operations pending",
  36                 identifier, recordedOperationFutures.size());
  37
  38         // Send the remaining batched modifications if any.
  39
  40         Future<Object> lastModificationsFuture = sendBatchedModifications(true);
  41
  42         return combineRecordedOperationsFutures(lastModificationsFuture);
  43     }
  44 }