Examples of InputChannel

Examples of org.apache.uima.aae.InputChannel

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  }

  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

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                //  Only one thread at a time is allowed here.
                synchronized( masterEndpoint ) {
                  if ( masterEndpoint.getStatus() == Endpoint.FAILED ) {
                    //  Returns InputChannel if the Reply Listener for the delegate has previously failed.
                    //  If the listener hasnt failed the getReplyInputChannel returns null
                    InputChannel iC = getAnalysisEngineController().getReplyInputChannel(anEndpoint.getDelegateKey());
                    if ( iC != null ) {
                      try {
                        // Create a new Listener, new Temp Queue and associate the listener with the Input Channel
                      // Also resets endpoint status to OK 
                        iC.createListener(anEndpoint.getDelegateKey(), anEndpoint);
                        iC.removeDelegateFromFailedList(masterEndpoint.getDelegateKey());
                      } catch( Exception exx) {
                        throw new AsynchAEException(exx);
                      }
                    } else{
                      throw new AsynchAEException("Aggregate:"+getAnalysisEngineController()+" Has not yet recovered a listener for delegate: "+anEndpoint.getDelegateKey());
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Examples of org.apache.uima.aae.InputChannel

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      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

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   * @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

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    super.stop(true);   // shutdown now
  }

  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

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    }
    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

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                //  Only one thread at a time is allowed here.
                synchronized( masterEndpoint ) {
                  if ( masterEndpoint.getStatus() == Endpoint.FAILED ) {
                    //  Returns InputChannel if the Reply Listener for the delegate has previously failed.
                    //  If the listener hasnt failed the getReplyInputChannel returns null
                    InputChannel iC = getAnalysisEngineController().getReplyInputChannel(anEndpoint.getDelegateKey());
                    if ( iC != null ) {
                      try {
                        // Create a new Listener, new Temp Queue and associate the listener with the Input Channel
                      // Also resets endpoint status to OK 
                        iC.createListener(anEndpoint.getDelegateKey(), anEndpoint);
                        iC.removeDelegateFromFailedList(masterEndpoint.getDelegateKey());
                      } catch( Exception exx) {
                        throw new AsynchAEException(exx);
                      }
                    } else{
                      throw new AsynchAEException("Aggregate:"+getAnalysisEngineController()+" Has not yet recovered a listener for delegate: "+anEndpoint.getDelegateKey());
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Examples of org.apache.uima.aae.InputChannel

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      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

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   * @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

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    super.stop(true);   // shutdown now
  }

  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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