opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/MockAkkaJournal.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 package org.opendaylight.controller.cluster.raft.utils;
   9
  10 import akka.dispatch.Futures;
  11 import akka.japi.Procedure;
  12 import akka.persistence.PersistentConfirmation;
  13 import akka.persistence.PersistentId;
  14 import akka.persistence.PersistentImpl;
  15 import akka.persistence.PersistentRepr;
  16 import akka.persistence.journal.japi.AsyncWriteJournal;
  17 import com.google.common.collect.Maps;
  18 import java.util.Map;
  19 import java.util.concurrent.Callable;
  20 import scala.concurrent.Future;
  21
  22 public class MockAkkaJournal extends AsyncWriteJournal {
  23
  24     private static Map<Long, Object> journal = Maps.newLinkedHashMap();
  25
  26     public static void addToJournal(long sequenceNr, Object message) {
  27         journal.put(sequenceNr, message);
  28     }
  29
  30     public static void clearJournal() {
  31         journal.clear();
  32     }
  33
  34     @Override
  35     public Future<Void> doAsyncReplayMessages(final String persistenceId, long fromSequenceNr,
  36         long toSequenceNr, long max, final Procedure<PersistentRepr> replayCallback) {
  37
  38         return Futures.future(new Callable<Void>() {
  39             @Override
  40             public Void call() throws Exception {
  41                 for (Map.Entry<Long,Object> entry : journal.entrySet()) {
  42                     PersistentRepr persistentMessage =
  43                         new PersistentImpl(entry.getValue(), entry.getKey(), persistenceId, false, null, null);
  44                     replayCallback.apply(persistentMessage);
  45                 }
  46                 return null;
  47             }
  48         }, context().dispatcher());
  49     }
  50
  51     @Override
  52     public Future<Long> doAsyncReadHighestSequenceNr(String s, long l) {
  53         return Futures.successful(new Long(0));
  54     }
  55
  56     @Override
  57     public Future<Void> doAsyncWriteMessages(Iterable<PersistentRepr> persistentReprs) {
  58         return Futures.successful(null);
  59     }
  60
  61     @Override
  62     public Future<Void> doAsyncWriteConfirmations(Iterable<PersistentConfirmation> persistentConfirmations) {
  63         return Futures.successful(null);
  64     }
  65
  66     @Override
  67     public Future<Void> doAsyncDeleteMessages(Iterable<PersistentId> persistentIds, boolean b) {
  68         return Futures.successful(null);
  69     }
  70
  71     @Override
  72     public Future<Void> doAsyncDeleteMessagesTo(String s, long l, boolean b) {
  73         return Futures.successful(null);
  74     }
  75 }