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

   1 /*
   2  * Copyright (c) 2014 Cisco 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
   9 package org.opendaylight.controller.cluster.datastore.messages;
  10
  11
  12 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
  13 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
  14
  15
  16 public class CreateTransaction implements SerializableMessage {
  17     public static final Class<ShardTransactionMessages.CreateTransaction> SERIALIZABLE_CLASS =
  18             ShardTransactionMessages.CreateTransaction.class;
  19
  20     private final String transactionId;
  21     private final int transactionType;
  22     private final String transactionChainId;
  23     private final short version;
  24
  25     public CreateTransaction(String transactionId, int transactionType) {
  26         this(transactionId, transactionType, "");
  27     }
  28
  29     public CreateTransaction(String transactionId, int transactionType, String transactionChainId) {
  30         this(transactionId, transactionType, transactionChainId, DataStoreVersions.CURRENT_VERSION);
  31     }
  32
  33     private CreateTransaction(String transactionId, int transactionType, String transactionChainId,
  34             short version) {
  35         this.transactionId = transactionId;
  36         this.transactionType = transactionType;
  37         this.transactionChainId = transactionChainId;
  38         this.version = version;
  39     }
  40
  41     public String getTransactionId() {
  42         return transactionId;
  43     }
  44
  45     public int getTransactionType() {
  46         return transactionType;
  47     }
  48
  49     public short getVersion() {
  50         return version;
  51     }
  52
  53     @Override
  54     public Object toSerializable() {
  55         return ShardTransactionMessages.CreateTransaction.newBuilder()
  56             .setTransactionId(transactionId)
  57             .setTransactionType(transactionType)
  58             .setTransactionChainId(transactionChainId)
  59             .setMessageVersion(version).build();
  60     }
  61
  62     public static CreateTransaction fromSerializable(Object message) {
  63         ShardTransactionMessages.CreateTransaction createTransaction =
  64             (ShardTransactionMessages.CreateTransaction) message;
  65         return new CreateTransaction(createTransaction.getTransactionId(),
  66             createTransaction.getTransactionType(), createTransaction.getTransactionChainId(),
  67             (short)createTransaction.getMessageVersion());
  68     }
  69
  70     public String getTransactionChainId() {
  71         return transactionChainId;
  72     }
  73 }