Examples of InputChannel

Examples of org.apache.uima.aae.InputChannel

      InputChannel iC = getInputChannel();
      iC.setTerminating();
    }
  }
  protected void stopInputChannels( int channelsToStop) {   //, boolean norecovery) {
      InputChannel iC = null;
      setInputChannelForNoRecovery();
      Iterator it = inputChannelMap.keySet().iterator();
      int i = 1;
      while (it.hasNext()) {
        try {
          String key = (String) it.next();
          if (key != null && key.trim().length() > 0) {
            iC = (InputChannel) inputChannelMap.get(key);
            if (iC != null) {
              if (channelsToStop == InputChannel.InputChannels && iC.getServiceInfo() != null
                      && iC.getServiceInfo().getInputQueueName().startsWith("top_level_input_queue")) {
                // This closes both listeners on the input queue: Process Listener and GetMeta
                // Listener
                iC.stop(channelsToStop);
                return; // Just closed input channels. Keep the others open
              }
              iC.stop(channelsToStop);
            }
          }
          i++;
        } catch (Exception e) {
          if (iC != null) {
            if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
              UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, getClass().getName(),
                      "stopInputChannels", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                      "UIMAEE_unable_to_stop_inputchannel__INFO",
                      new Object[] { getComponentName(), iC.getInputQueueName() });
            }
          } else {
            if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.WARNING)) {
              UIMAFramework.getLogger(CLASS_NAME).logrb(Level.WARNING, CLASS_NAME.getName(),
                      "stopInputChannels", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,

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Examples of org.apache.uima.aae.InputChannel

  }


  public InputChannel getInputChannel(String anEndpointName) {


    for (int i = 0; inputChannelList != null && i < inputChannelList.size(); i++) {
      InputChannel iC = (InputChannel) inputChannelList.get(i);
      if (iC.isListenerForDestination(anEndpointName)) {
        return (InputChannel) inputChannelList.get(i);
      }
    }
    return null;
  }

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Examples of org.apache.uima.aae.InputChannel

    super.stop();
  }


  private void stopListener(String key, Endpoint endpoint) throws Exception {
    // Stop the Listener on endpoint that has been disabled
    InputChannel iC = null;
    String destName = null;
    if (endpoint.getDestination() != null) {
      destName = endpoint.getDestination().toString();
      iC = getInputChannel(destName);
    } else {
      destName = endpoint.getReplyToEndpoint();
      iC = getInputChannel(destName);
    }
    if (iC != null) {
      if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
        UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, getClass().getName(), "stopListener",
                UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE, "UIMAEE_stopping_listener__INFO",
                new Object[] { getComponentName(), destName, key });
      }
      iC.destroyListener(destName, key);
    }
  }

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Examples of org.apache.uima.aae.InputChannel

   * @throws Exception
   */
  private void createListener(String delegateKey) throws Exception {
    if (controller instanceof AggregateAnalysisEngineController) {
      // Fetch an InputChannel that handles messages for a given delegate
      InputChannel iC = controller.getReplyInputChannel(delegateKey);
      // Create a new Listener, new Temp Queue and associate the listener with the Input Channel
      iC.createListener(delegateKey, null);
    }
  }

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Examples of org.apache.uima.aae.InputChannel

      outputChannel.removeCasFromOutstandingList(entry, isRequest, endpoint.getDelegateKey());
      if (delegate != null) {
        // Mark this delegate as Failed
        delegate.getEndpoint().setStatus(Endpoint.FAILED);
        // Destroy listener associated with a reply queue for this delegate
        InputChannel ic = controller.getInputChannel(delegate.getEndpoint().getDestination()
                .toString());
        if (ic != null && delegate != null && delegate.getEndpoint() != null) {
          ic.destroyListener(delegate.getEndpoint().getDestination().toString(), endpoint
                  .getDelegateKey());
        }
        // Setup error context and handle failure in the error handler
        ErrorContext errorContext = new ErrorContext();
        errorContext.add(AsynchAEMessage.Command, AsynchAEMessage.Process);

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Examples of org.apache.uima.aae.InputChannel

    }
    try {
      if (controller instanceof AggregateAnalysisEngineController) {
        String delegateKey = ((AggregateAnalysisEngineController) controller)
                .lookUpDelegateKey(endpoint.getEndpoint());
        InputChannel iC = null;
        String queueName = null;
        if (endpoint.getDestination() != null) {
          queueName = endpoint.getDestination().toString();
        } else {
          queueName = endpoint.getEndpoint();
        }
        iC = ((AggregateAnalysisEngineController) controller).getInputChannel(queueName);
        if (iC != null) {
          iC.destroyListener(queueName, delegateKey);
        } else {
          if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
               UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, CLASS_NAME.getName(),
                        "handleTempQueueFailure", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                        "UIMAJMS_unable_to_lookup_input_channel__INFO", queueName);

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Examples of org.apache.uima.aae.InputChannel

              if ( anErrorContext.containsKey(AsynchAEMessage.Endpoint)) {
                Endpoint masterEndpoint = (Endpoint)anErrorContext.get(AsynchAEMessage.Endpoint);


                if (aController instanceof AggregateAnalysisEngineController && (masterEndpoint != null && masterEndpoint.getStatus() == Endpoint.FAILED)) {
                  // Fetch an InputChannel that handles messages for a given delegate
                  InputChannel iC = aController.getReplyInputChannel(masterEndpoint.getDelegateKey());
                  // Create a new Listener, new Temp Queue and associate the listener with the Input Channel
                  iC.createListener(masterEndpoint.getDelegateKey(), null);
                  iC.removeDelegateFromFailedList(masterEndpoint.getDelegateKey());
                  anEndpoint.setDestination(masterEndpoint.getDestination());
                }
                
              }
              String casReferenceId = (String) anErrorContext.get(AsynchAEMessage.CasReference);

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Examples of org.apache.uima.aae.InputChannel

  /**
   * Stops a listener on the main input channel
   * 
   */
  protected void stopInputChannel() {
    InputChannel iC = getInputChannel(endpointName);
    if (iC != null && !iC.isStopped()) {
      try {
        iC.stop();
      } catch (Exception e) {
        if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
          UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, getClass().getName(), "terminate",
                  UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                  "UIMAEE_unable_to_stop_inputchannel__INFO",

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Examples of org.apache.uima.aae.InputChannel

   * Aggregates have more than one Listener channel. This method stops all configured input channels
   * this service is configured with.
   * 
   */
  protected void stopInputChannels(int channelsToStop) {
    InputChannel iC = null;
    Iterator it = inputChannelMap.keySet().iterator();
    int i = 1;
    while (it.hasNext()) {
      try {
        String key = (String) it.next();
        if (key != null && key.trim().length() > 0) {
          iC = (InputChannel) inputChannelMap.get(key);
          if (iC != null) {
            if (channelsToStop == InputChannel.InputChannels && iC.getServiceInfo() != null
                    && iC.getServiceInfo().getInputQueueName().startsWith("top_level_input_queue")) {
              // This closes both listeners on the input queue: Process Listener and GetMeta
              // Listener
              iC.stop(channelsToStop);
              return; // Just closed input channels. Keep the others open
            }
            iC.stop(channelsToStop);
          }
        }
        i++;
      } catch (Exception e) {
        if (iC != null) {
          if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
            UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, getClass().getName(),
                    "stopInputChannels", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                    "UIMAEE_unable_to_stop_inputchannel__INFO",
                    new Object[] { getComponentName(), iC.getInputQueueName() });
          }
        } else {
          if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.WARNING)) {
            UIMAFramework.getLogger(CLASS_NAME).logrb(Level.WARNING, getClass().getName(),
                    "stopInputChannels", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,

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Examples of org.apache.uima.aae.InputChannel

  }


  public InputChannel getInputChannel(String anEndpointName) {


    for (int i = 0; inputChannelList != null && i < inputChannelList.size(); i++) {
      InputChannel iC = (InputChannel) inputChannelList.get(i);
      if (iC.isListenerForDestination(anEndpointName)) {
        return (InputChannel) inputChannelList.get(i);
      }
    }
    return null;
  }

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