2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.cluster.datastore;
11 import akka.actor.ActorRef;
12 import akka.actor.Props;
13 import akka.japi.Creator;
14 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionChain;
15 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionChainReply;
16 import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
17 import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
18 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
19 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
22 * The ShardTransactionChain Actor represents a remote TransactionChain
24 public class ShardTransactionChain extends AbstractUntypedActor {
26 private final DOMStoreTransactionChain chain;
28 public ShardTransactionChain(DOMStoreTransactionChain chain) {
33 public void handleReceive(Object message) throws Exception {
34 if (message instanceof CreateTransaction) {
35 CreateTransaction createTransaction = (CreateTransaction) message;
36 createTransaction(createTransaction);
37 } else if (message instanceof CloseTransactionChain) {
39 getSender().tell(new CloseTransactionChainReply(), getSelf());
43 private void createTransaction(CreateTransaction createTransaction) {
44 DOMStoreReadWriteTransaction transaction =
45 chain.newReadWriteTransaction();
46 ActorRef transactionActor = getContext().actorOf(ShardTransaction
47 .props(chain, transaction, getContext().parent()), "shard-" + createTransaction.getTransactionId());
49 .tell(new CreateTransactionReply(transactionActor.path(), createTransaction.getTransactionId()),
53 public static Props props(final DOMStoreTransactionChain chain) {
54 return Props.create(new Creator<ShardTransactionChain>() {
57 public ShardTransactionChain create() throws Exception {
58 return new ShardTransactionChain(chain);