opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadWriteTransaction.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 import akka.actor.PoisonPill;
  15 import akka.event.Logging;
  16 import akka.event.LoggingAdapter;
  17 import org.opendaylight.controller.cluster.datastore.messages.CloseTransaction;
  18 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionReply;
  19 import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
  20 import org.opendaylight.controller.cluster.datastore.messages.MergeData;
  21 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  22 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
  23 import org.opendaylight.controller.cluster.datastore.messages.WriteData;
  24 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  25 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
  26 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  27
  28 /**
  29  * @author: syedbahm
  30  * Date: 8/6/14
  31  */
  32 public class ShardReadWriteTransaction extends ShardTransaction {
  33   private final DOMStoreReadWriteTransaction transaction;
  34   private final LoggingAdapter log =
  35       Logging.getLogger(getContext().system(), this);
  36   public ShardReadWriteTransaction(DOMStoreTransactionChain transactionChain, DOMStoreReadWriteTransaction transaction, ActorRef shardActor, SchemaContext schemaContext) {
  37     super(transactionChain,  shardActor, schemaContext);
  38     this.transaction = transaction;
  39   }
  40
  41   public ShardReadWriteTransaction(DOMStoreReadWriteTransaction transaction, ActorRef shardActor, SchemaContext schemaContext) {
  42     super( shardActor, schemaContext);
  43     this.transaction = transaction;
  44   }
  45
  46   @Override
  47   public void handleReceive(Object message) throws Exception {
  48     if (ReadData.SERIALIZABLE_CLASS.equals(message.getClass())) {
  49       readData(transaction,ReadData.fromSerializable(message));
  50     }else if (WriteData.SERIALIZABLE_CLASS.equals(message.getClass())) {
  51       writeData(transaction, WriteData.fromSerializable(message, schemaContext));
  52     } else if (MergeData.SERIALIZABLE_CLASS.equals(message.getClass())) {
  53       mergeData(transaction, MergeData.fromSerializable(message, schemaContext));
  54     } else if (DeleteData.SERIALIZABLE_CLASS.equals(message.getClass())) {
  55       deleteData(transaction,DeleteData.fromSerizalizable(message));
  56     } else if (ReadyTransaction.SERIALIZABLE_CLASS.equals(message.getClass())) {
  57       readyTransaction(transaction,new ReadyTransaction());
  58     }else {
  59       super.handleReceive(message);
  60     }
  61   }
  62
  63   protected void closeTransaction(CloseTransaction message) {
  64     transaction.close();
  65     getSender().tell(new CloseTransactionReply().toSerializable(), getSelf());
  66     getSelf().tell(PoisonPill.getInstance(), getSelf());
  67   }
  68 }