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

   1 /*
   2  *
   3  *  Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  *  This program and the accompanying materials are made available under the
   6  *  terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  *  and is available at http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  */
  10
  11 package org.opendaylight.controller.cluster.datastore;
  12
  13 import akka.actor.ActorRef;
  14
  15 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
  16 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  17 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  18 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
  19 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  20
  21 /**
  22  * @author: syedbahm
  23  * Date: 8/6/14
  24  */
  25 public class ShardReadTransaction extends ShardTransaction {
  26     private final DOMStoreReadTransaction transaction;
  27
  28     public ShardReadTransaction(DOMStoreReadTransaction transaction, ActorRef shardActor,
  29             SchemaContext schemaContext,String shardName) {
  30         super(shardActor, schemaContext, shardName);
  31         this.transaction = transaction;
  32     }
  33
  34     @Override
  35     public void handleReceive(Object message) throws Exception {
  36         if(ReadData.SERIALIZABLE_CLASS.equals(message.getClass())) {
  37             readData(transaction, ReadData.fromSerializable(message));
  38         } else if(DataExists.SERIALIZABLE_CLASS.equals(message.getClass())) {
  39             dataExists(transaction, DataExists.fromSerializable(message));
  40         } else {
  41             super.handleReceive(message);
  42         }
  43     }
  44
  45     @Override
  46     protected DOMStoreTransaction getDOMStoreTransaction() {
  47         return transaction;
  48     }
  49 }