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.protobuff.messages.transaction.ShardTransactionMessages;
  13
  14
  15 public class CreateTransaction implements SerializableMessage {
  16     public static final Class<ShardTransactionMessages.CreateTransaction> SERIALIZABLE_CLASS =
  17             ShardTransactionMessages.CreateTransaction.class;
  18
  19     public static final int HELIUM_1_VERSION = 1;
  20     public static final int CURRENT_VERSION = HELIUM_1_VERSION;
  21
  22     private final String transactionId;
  23     private final int transactionType;
  24     private final String transactionChainId;
  25     private final int version;
  26
  27     public CreateTransaction(String transactionId, int transactionType) {
  28         this(transactionId, transactionType, "");
  29     }
  30
  31     public CreateTransaction(String transactionId, int transactionType, String transactionChainId) {
  32         this(transactionId, transactionType, transactionChainId, CURRENT_VERSION);
  33     }
  34
  35     private CreateTransaction(String transactionId, int transactionType, String transactionChainId,
  36             int version) {
  37         this.transactionId = transactionId;
  38         this.transactionType = transactionType;
  39         this.transactionChainId = transactionChainId;
  40         this.version = version;
  41     }
  42
  43     public String getTransactionId() {
  44         return transactionId;
  45     }
  46
  47     public int getTransactionType() {
  48         return transactionType;
  49     }
  50
  51     public int getVersion() {
  52         return version;
  53     }
  54
  55     @Override
  56     public Object toSerializable() {
  57         return ShardTransactionMessages.CreateTransaction.newBuilder()
  58             .setTransactionId(transactionId)
  59             .setTransactionType(transactionType)
  60             .setTransactionChainId(transactionChainId)
  61             .setMessageVersion(version).build();
  62     }
  63
  64     public static CreateTransaction fromSerializable(Object message) {
  65         ShardTransactionMessages.CreateTransaction createTransaction =
  66             (ShardTransactionMessages.CreateTransaction) message;
  67         return new CreateTransaction(createTransaction.getTransactionId(),
  68             createTransaction.getTransactionType(), createTransaction.getTransactionChainId(),
  69             createTransaction.getMessageVersion());
  70     }
  71
  72     public String getTransactionChainId() {
  73         return transactionChainId;
  74     }
  75 }