opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransactionFactory.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.ActorRef;
  11 import akka.actor.UntypedActorContext;
  12 import org.opendaylight.controller.cluster.datastore.identifiers.ShardTransactionIdentifier;
  13 import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
  14 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
  15
  16 /**
  17  * A factory for creating ShardTransaction actors.
  18  *
  19  * @author Thomas Pantelis
  20  */
  21 class ShardTransactionActorFactory {
  22
  23     private final DOMTransactionFactory domTransactionFactory;
  24     private final DatastoreContext datastoreContext;
  25     private final String txnDispatcherPath;
  26     private final ShardStats shardMBean;
  27     private final UntypedActorContext actorContext;
  28     private final ActorRef shardActor;
  29
  30     ShardTransactionActorFactory(DOMTransactionFactory domTransactionFactory, DatastoreContext datastoreContext,
  31             String txnDispatcherPath, ActorRef shardActor, UntypedActorContext actorContext, ShardStats shardMBean) {
  32         this.domTransactionFactory = domTransactionFactory;
  33         this.datastoreContext = datastoreContext;
  34         this.txnDispatcherPath = txnDispatcherPath;
  35         this.shardMBean = shardMBean;
  36         this.actorContext = actorContext;
  37         this.shardActor = shardActor;
  38     }
  39
  40     ActorRef newShardTransaction(TransactionProxy.TransactionType type, ShardTransactionIdentifier transactionID,
  41             String transactionChainID, short clientVersion) {
  42
  43         DOMStoreTransaction transaction = domTransactionFactory.newTransaction(type, transactionID.toString(),
  44                 transactionChainID);
  45
  46         return actorContext.actorOf(ShardTransaction.props(transaction, shardActor, datastoreContext, shardMBean,
  47                 transactionID.getRemoteTransactionId(), clientVersion).withDispatcher(txnDispatcherPath),
  48                 transactionID.toString());
  49     }
  50 }