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

   1 /*
   2  * Copyright (c) 2016 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 package org.opendaylight.controller.cluster.datastore.utils;
   9
  10 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
  11 import org.opendaylight.controller.cluster.access.concepts.FrontendIdentifier;
  12 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
  13 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  14
  15 public final class TransactionIdentifierUtils {
  16     private TransactionIdentifierUtils() {
  17         throw new UnsupportedOperationException();
  18     }
  19
  20     public static String actorNameFor(final TransactionIdentifier txId) {
  21         final LocalHistoryIdentifier historyId = txId.getHistoryId();
  22         final ClientIdentifier clientId = historyId.getClientId();
  23         final FrontendIdentifier frontendId = clientId.getFrontendId();
  24
  25         final StringBuilder sb = new StringBuilder();
  26         sb.append(frontendId.getMemberName().getName()).append(':');
  27         sb.append(frontendId.getClientType().getName()).append('@');
  28         sb.append(clientId.getGeneration()).append(':');
  29         if (historyId.getHistoryId() != 0) {
  30             sb.append(historyId.getHistoryId()).append('-');
  31         }
  32
  33         return sb.append(txId.getTransactionId()).toString();
  34     }
  35 }