Package org.apache.hadoop.gateway.topology.file

Examples of org.apache.hadoop.gateway.topology.file.FileTopologyProvider

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  }

  public static void redeployTopologies( GatewayConfig config, String topologyName ) {
    try {
      File topologiesDir = calculateAbsoluteTopologiesDir( config );
      FileTopologyProvider provider = new FileTopologyProvider( topologiesDir );
      provider.reloadTopologies();
      for( Topology topology : provider.getTopologies() ) {
        if( topologyName == null || topologyName.equals( topology.getName() ) )  {
          redeployTopology( topology );
        }
      }
    } catch( SAXException e ) {
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      throw e;
    }

    // Create a dir/file based cluster topology provider.
    File topologiesDir = calculateAbsoluteTopologiesDir();
    monitor = new FileTopologyProvider( topologiesDir );
    monitor.addTopologyChangeListener( listener );

    // Load the current topologies.
    log.loadingTopologiesFromDirectory( topologiesDir.getAbsolutePath() );
    monitor.reloadTopologies();
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      throw e;
    }

    // Create a dir/file based cluster topology provider.
    File topologiesDir = calculateAbsoluteTopologiesDir();
    monitor = new FileTopologyProvider( topologiesDir );
    monitor.addTopologyChangeListener( listener );

    // Load the current topologies.
    log.loadingTopologiesFromDirecotry( topologiesDir.getAbsolutePath() );
    monitor.reloadTopologies();
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      throw e;
    }

    // Create a dir/file based cluster topology provider.
    File topologiesDir = calculateAbsoluteTopologiesDir();
    monitor = new FileTopologyProvider( topologiesDir );
    monitor.addTopologyChangeListener( listener );

    // Load the current topologies.
    log.loadingTopologiesFromDirecotry( topologiesDir.getAbsolutePath() );
    monitor.reloadTopologies();
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Related Classes of org.apache.hadoop.gateway.topology.file.FileTopologyProvider

  • org.apache.commons.digester3.Digester
  • org.apache.commons.io.monitor.FileAlterationMonitor
  • org.apache.commons.io.monitor.FileAlterationObserver
  • org.apache.commons.vfs2.FileContent
  • org.apache.commons.vfs2.FileObject
  • org.apache.commons.vfs2.impl.DefaultFileMonitor
  • org.apache.hadoop.gateway.GatewayServer
  • org.apache.hadoop.gateway.topology.builder.TopologyBuilder
  • org.apache.hadoop.gateway.topology.Topology
  • org.apache.hadoop.gateway.topology.TopologyEvent
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