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.jmx.mbeans.shard.ShardStats;
  16 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
  17 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  18 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  19 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
  20 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  21
  22 /**
  23  * @author: syedbahm
  24  * Date: 8/6/14
  25  */
  26 public class ShardReadTransaction extends ShardTransaction {
  27     private final DOMStoreReadTransaction transaction;
  28
  29     public ShardReadTransaction(DOMStoreReadTransaction transaction, ActorRef shardActor,
  30             SchemaContext schemaContext, ShardStats shardStats) {
  31         super(shardActor, schemaContext, shardStats);
  32         this.transaction = transaction;
  33     }
  34
  35     @Override
  36     public void handleReceive(Object message) throws Exception {
  37         if(ReadData.SERIALIZABLE_CLASS.equals(message.getClass())) {
  38             readData(transaction, ReadData.fromSerializable(message));
  39         } else if(DataExists.SERIALIZABLE_CLASS.equals(message.getClass())) {
  40             dataExists(transaction, DataExists.fromSerializable(message));
  41         } else {
  42             super.handleReceive(message);
  43         }
  44     }
  45
  46     @Override
  47     protected DOMStoreTransaction getDOMStoreTransaction() {
  48         return transaction;
  49     }
  50 }