Package org.apache.hadoop.gateway.topology

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

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      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();
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    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 ;
  }
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    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 ;
  }
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    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();
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      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;
  }
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    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 ;
  }
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Related Classes of org.apache.hadoop.gateway.topology.TopologyEvent

  • org.apache.hadoop.gateway.services.topology.impl.DefaultTopologyService
  • org.apache.hadoop.gateway.topology.file.FileTopologyProvider
  • org.apache.hadoop.gateway.topology.file.FileTopologyProviderTest
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