Examples of TopologyEvent

org.apache.hadoop.gateway.topology.TopologyEvent
org.apache.sling.discovery.TopologyEvent
A topology event is sent whenever a change in the topology occurs. This event object might be extended in the future with new event types and methods. @see TopologyEventListener

Examples of org.apache.hadoop.gateway.topology.TopologyEvent

      names.remove( topology.getName() );
      assertThat( names.size(), is( 0 ) );
      assertThat( topoListener.events.size(), is( 1 ) );
      List<TopologyEvent> events = topoListener.events.get( 0 );
      assertThat( events.size(), is( 1 ) );
      TopologyEvent event = events.get( 0 );
      assertThat( event.getType(), is( TopologyEvent.Type.CREATED ) );
      assertThat( event.getTopology(), notNullValue() );


      // Update a file in the directory.
      two = createFile( dir, "two.xml", "org/apache/hadoop/gateway/topology/file/topology-three.xml", 2L );
      kickMonitor( monitor );
      topologies = provider.getTopologies();

View Full Code Here

Examples of org.apache.hadoop.gateway.topology.TopologyEvent

    Map<File,Topology> newTopologies ) {
    ArrayList<TopologyEvent> events = new ArrayList<TopologyEvent>();
    // Go through the old topologies and find anything that was deleted.
    for( File file : oldTopologies.keySet() ) {
      if( !newTopologies.containsKey( file ) ) {
        events.add( new TopologyEvent( TopologyEvent.Type.DELETED, oldTopologies.get( file ) ) );
      }
    }
    // Go through the new topologies and figure out what was updated vs added.
    for( File file : newTopologies.keySet() ) {
      if( oldTopologies.containsKey( file ) ) {
        Topology oldTopology = oldTopologies.get( file );
        Topology newTopology = newTopologies.get( file );
        if( newTopology.getTimestamp() > oldTopology.getTimestamp() ) {
          events.add( new TopologyEvent( TopologyEvent.Type.UPDATED, newTopologies.get( file ) ) );
        }
      } else {
        events.add( new TopologyEvent( TopologyEvent.Type.CREATED, newTopologies.get( file ) ) );
      }
    }
    return events ;
  }

View Full Code Here

Examples of org.apache.hadoop.gateway.topology.TopologyEvent

    Map<FileName, Topology> newTopologies ) {
    ArrayList<TopologyEvent> events = new ArrayList<TopologyEvent>();
    // Go through the old topologies and find anything that was deleted.
    for( FileName fileName : oldTopologies.keySet() ) {
      if( !newTopologies.containsKey( fileName ) ) {
        events.add( new TopologyEvent( TopologyEvent.Type.DELETED, oldTopologies.get( fileName ) ) );
      }
    }
    // Go through the new topologies and figure out what was updated vs added.
    for( FileName fileName : newTopologies.keySet() ) {
      if( oldTopologies.containsKey( fileName ) ) {
        Topology oldTopology = oldTopologies.get( fileName );
        Topology newTopology = newTopologies.get( fileName );
        if( newTopology.getTimestamp() > oldTopology.getTimestamp() ) {
          events.add( new TopologyEvent( TopologyEvent.Type.UPDATED, newTopologies.get( fileName ) ) );
        }
      } else {
        events.add( new TopologyEvent( TopologyEvent.Type.CREATED, newTopologies.get( fileName ) ) );
      }
    }
    return events ;
  }

View Full Code Here

Examples of org.apache.hadoop.gateway.topology.TopologyEvent

    names.remove( topology.getName() );
    assertThat( names.size(), is( 0 ) );
    assertThat( topoListener.events.size(), is( 1 ) );
    List<TopologyEvent> events = topoListener.events.get( 0 );
    assertThat( events.size(), is( 1 ) );
    TopologyEvent event = events.get( 0 );
    assertThat( event.getType(), is( TopologyEvent.Type.CREATED ) );
    assertThat( event.getTopology(), notNullValue() );


    // Update a file in the directory.
    two = createFile( dir, "two.xml", "org/apache/hadoop/gateway/topology/file/topology-three.xml", 2L );
    fileListener.fileChanged( new FileChangeEvent( two ) );
    topologies = provider.getTopologies();

View Full Code Here

Examples of org.apache.hadoop.gateway.topology.TopologyEvent

      Map<File, Topology> newTopologies) {
    ArrayList<TopologyEvent> events = new ArrayList<TopologyEvent>();
    // Go through the old topologies and find anything that was deleted.
    for (File file : oldTopologies.keySet()) {
      if (!newTopologies.containsKey(file)) {
        events.add(new TopologyEvent(TopologyEvent.Type.DELETED, oldTopologies.get(file)));
      }
    }
    // Go through the new topologies and figure out what was updated vs added.
    for (File file : newTopologies.keySet()) {
      if (oldTopologies.containsKey(file)) {
        Topology oldTopology = oldTopologies.get(file);
        Topology newTopology = newTopologies.get(file);
        if (newTopology.getTimestamp() > oldTopology.getTimestamp()) {
          events.add(new TopologyEvent(TopologyEvent.Type.UPDATED, newTopologies.get(file)));
        }
      } else {
        events.add(new TopologyEvent(TopologyEvent.Type.CREATED, newTopologies.get(file)));
      }
    }
    return events;
  }

View Full Code Here

Examples of org.apache.hadoop.gateway.topology.TopologyEvent

    Map<FileName, Topology> newTopologies ) {
    ArrayList<TopologyEvent> events = new ArrayList<TopologyEvent>();
    // Go through the old topologies and find anything that was deleted.
    for( FileName fileName : oldTopologies.keySet() ) {
      if( !newTopologies.containsKey( fileName ) ) {
        events.add( new TopologyEvent( TopologyEvent.Type.DELETED, oldTopologies.get( fileName ) ) );
      }
    }
    // Go through the new topologies and figure out what was updated vs added.
    for( FileName fileName : newTopologies.keySet() ) {
      if( oldTopologies.containsKey( fileName ) ) {
        Topology oldTopology = oldTopologies.get( fileName );
        Topology newTopology = newTopologies.get( fileName );
        if( newTopology.getTimestamp() > oldTopology.getTimestamp() ) {
          events.add( new TopologyEvent( TopologyEvent.Type.UPDATED, newTopologies.get( fileName ) ) );
        }
      } else {
        events.add( new TopologyEvent( TopologyEvent.Type.CREATED, newTopologies.get( fileName ) ) );
      }
    }
    return events ;
  }

View Full Code Here

Examples of org.apache.sling.discovery.TopologyEvent

                        try {
                            Thread.sleep(sleepTime * 1000);
                        } catch ( final InterruptedException ie) {
                            Thread.currentThread().interrupt();
                        }
                        tel.handleTopologyEvent(new TopologyEvent(Type.TOPOLOGY_CHANGING, view, null));
                        final int changingTime = random.nextInt(20) + 3;
                        try {
                            Thread.sleep(changingTime * 1000);
                        } catch ( final InterruptedException ie) {
                            Thread.currentThread().interrupt();
                        }
                        tel.handleTopologyEvent(new TopologyEvent(Type.TOPOLOGY_CHANGED, view, view));
                    }
                    tel.getClass().getName();
                    finishedThreads.incrementAndGet();
                }
            });

View Full Code Here

Examples of org.apache.sling.discovery.TopologyEvent


        AssertingTopologyEventListener ada = new AssertingTopologyEventListener();
        ada.addExpected(Type.TOPOLOGY_INIT);
        instance.bindTopologyEventListener(ada);
        assertEquals(1, ada.getEvents().size());
        TopologyEvent initEvent = ada.getEvents().remove(0);
        assertNotNull(initEvent);


        assertEquals(initialClusterView.getId(), initEvent.getNewView()
                .getClusterViews().iterator().next().getId());
        assertEquals(initialClusterView.getInstances().get(0).getSlingId(),
                initEvent.getNewView().getLocalInstance().getSlingId());


        // hard assumption that the class we get is an
        // IsolatedInstanceDescription
        // this is because we dont have any established clusterview yet - hence
        // still entirely isolated

View Full Code Here

Examples of org.apache.sling.discovery.TopologyEvent

        synchronized (lock) {
            registeredServices = this.eventListeners;
            doUpdateProperties();


            TopologyViewImpl newView = (TopologyViewImpl) getTopology();
            TopologyEvent event = new TopologyEvent(Type.TOPOLOGY_INIT, null,
                    newView);
            for (final TopologyEventListener da : registeredServices) {
                sendTopologyEvent(da, event);
            }
            activated = true;

View Full Code Here

Examples of org.apache.sling.discovery.TopologyEvent

                    .toArray(new TopologyEventListener[currentList.size()]);
            activated = this.activated;
        }


        if (activated) {
            sendTopologyEvent(eventListener, new TopologyEvent(
                    Type.TOPOLOGY_INIT, null, getTopology()));
        }
    }

View Full Code Here

0 1

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.