opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/DataPersistenceProviderMonitor.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;
  10
  11 import akka.japi.Procedure;
  12 import akka.persistence.SnapshotSelectionCriteria;
  13 import org.opendaylight.controller.cluster.DataPersistenceProvider;
  14
  15 import java.util.concurrent.CountDownLatch;
  16
  17 /**
  18  * This class is intended for testing purposes. It just triggers CountDownLatch's in each method.
  19  * This class really should be under src/test/java but it was problematic trying to uses it in other projects.
  20  */
  21 public class DataPersistenceProviderMonitor implements DataPersistenceProvider {
  22
  23     private CountDownLatch persistLatch = new CountDownLatch(1);
  24     private CountDownLatch saveSnapshotLatch = new CountDownLatch(1);
  25     private CountDownLatch deleteSnapshotsLatch = new CountDownLatch(1);;
  26     private CountDownLatch deleteMessagesLatch = new CountDownLatch(1);;
  27
  28     @Override
  29     public boolean isRecoveryApplicable() {
  30         return false;
  31     }
  32
  33     @Override
  34     public <T> void persist(T o, Procedure<T> procedure) {
  35         persistLatch.countDown();
  36     }
  37
  38     @Override
  39     public void saveSnapshot(Object o) {
  40         saveSnapshotLatch.countDown();
  41     }
  42
  43     @Override
  44     public void deleteSnapshots(SnapshotSelectionCriteria criteria) {
  45         deleteSnapshotsLatch.countDown();
  46     }
  47
  48     @Override
  49     public void deleteMessages(long sequenceNumber) {
  50         deleteMessagesLatch.countDown();
  51     }
  52
  53     public void setPersistLatch(CountDownLatch persistLatch) {
  54         this.persistLatch = persistLatch;
  55     }
  56
  57     public void setSaveSnapshotLatch(CountDownLatch saveSnapshotLatch) {
  58         this.saveSnapshotLatch = saveSnapshotLatch;
  59     }
  60
  61     public void setDeleteSnapshotsLatch(CountDownLatch deleteSnapshotsLatch) {
  62         this.deleteSnapshotsLatch = deleteSnapshotsLatch;
  63     }
  64
  65     public void setDeleteMessagesLatch(CountDownLatch deleteMessagesLatch) {
  66         this.deleteMessagesLatch = deleteMessagesLatch;
  67     }
  68 }