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 scala.concurrent.Future;
  19
  20 import java.util.Map;
  21 import java.util.concurrent.Callable;
  22
  23 public class MockAkkaJournal extends AsyncWriteJournal {
  24
  25     private static Map<Long, Object> journal = Maps.newHashMap();
  26
  27     public static void addToJournal(long sequenceNr, Object message) {
  28         journal.put(sequenceNr, message);
  29     }
  30
  31     public static void clearJournal() {
  32         journal.clear();
  33     }
  34
  35     @Override
  36     public Future<Void> doAsyncReplayMessages(final String persistenceId, long fromSequenceNr,
  37         long toSequenceNr, long max, final Procedure<PersistentRepr> replayCallback) {
  38
  39         return Futures.future(new Callable<Void>() {
  40             @Override
  41             public Void call() throws Exception {
  42                 for (Map.Entry<Long,Object> entry : journal.entrySet()) {
  43                     PersistentRepr persistentMessage =
  44                         new PersistentImpl(entry.getValue(), entry.getKey(), persistenceId, false, null, null);
  45                     replayCallback.apply(persistentMessage);
  46                 }
  47                 return null;
  48             }
  49         }, context().dispatcher());
  50     }
  51
  52     @Override
  53     public Future<Long> doAsyncReadHighestSequenceNr(String s, long l) {
  54         return Futures.successful(new Long(0));
  55     }
  56
  57     @Override
  58     public Future<Void> doAsyncWriteMessages(Iterable<PersistentRepr> persistentReprs) {
  59         return Futures.successful(null);
  60     }
  61
  62     @Override
  63     public Future<Void> doAsyncWriteConfirmations(Iterable<PersistentConfirmation> persistentConfirmations) {
  64         return Futures.successful(null);
  65     }
  66
  67     @Override
  68     public Future<Void> doAsyncDeleteMessages(Iterable<PersistentId> persistentIds, boolean b) {
  69         return Futures.successful(null);
  70     }
  71
  72     @Override
  73     public Future<Void> doAsyncDeleteMessagesTo(String s, long l, boolean b) {
  74         return Futures.successful(null);
  75     }
  76 }