opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/compat/PreLithiumTransactionReadyReplyMapper.java

   1 /*
   2  * Copyright (c) 2015 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.compat;
   9
  10 import com.google.common.base.Preconditions;
  11 import org.opendaylight.controller.cluster.datastore.TransactionReadyReplyMapper;
  12 import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
  13 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
  14 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
  15 import scala.concurrent.Future;
  16 import akka.actor.ActorSelection;
  17
  18 /**
  19  * A {@link Mapper} extracting the {@link ActorSelection} pointing to the actor which
  20  * is backing a particular transaction. This class supports the Helium base release
  21  * behavior.
  22  */
  23 @Deprecated
  24 public final class PreLithiumTransactionReadyReplyMapper extends TransactionReadyReplyMapper {
  25     private final String transactionPath;
  26
  27     private PreLithiumTransactionReadyReplyMapper(ActorContext actorContext, TransactionIdentifier identifier, final String transactionPath) {
  28         super(actorContext, identifier);
  29         this.transactionPath = Preconditions.checkNotNull(transactionPath);
  30     }
  31
  32     @Override
  33     protected String extractCohortPathFrom(final ReadyTransactionReply readyTxReply) {
  34         return getActorContext().resolvePath(transactionPath, readyTxReply.getCohortPath());
  35     }
  36
  37     public static Future<ActorSelection> transform(final Future<Object> readyReplyFuture, final ActorContext actorContext,
  38         final TransactionIdentifier identifier, final String transactionPath) {
  39         return readyReplyFuture.transform(new PreLithiumTransactionReadyReplyMapper(actorContext, identifier, transactionPath),
  40             SAME_FAILURE_TRANSFORMER, actorContext.getClientDispatcher());
  41     }
  42 }