Examples of org.apache.uima.aae.delegate.Delegate$DelegateTimer

org.apache.uima.aae.delegate.Delegate
Entry in the list of CASes pending reply. It stores the {@link CacheEntry} containinginformation about a CAS that was sent to the delegate.


  }


  private Delegate lookupDelegate(String aDelegateKey) {
    if (getAnalysisEngineController() instanceof AggregateAnalysisEngineController) {
      Delegate delegate = ((AggregateAnalysisEngineController) getAnalysisEngineController())
              .lookupDelegate(aDelegateKey);
      return delegate;
    }
    return null;
  }

View Full Code Here

    }
    return null;
  }


  private void addCasToOutstandingList(CacheEntry entry, boolean isRequest, String aDelegateKey) {
    Delegate delegate = null;
    if (isRequest && (delegate = lookupDelegate(aDelegateKey)) != null) {
      delegate.addCasToOutstandingList(entry.getCasReferenceId(), entry.getCas().hashCode());
    }
  }

View Full Code Here

      delegate.addCasToOutstandingList(entry.getCasReferenceId(), entry.getCas().hashCode());
    }
  }


  private void removeCasFromOutstandingList(CacheEntry entry, boolean isRequest, String aDelegateKey) {
    Delegate delegate = null;
    if (isRequest && (delegate = lookupDelegate(aDelegateKey)) != null) {
      delegate.removeCasFromOutstandingList(entry.getCasReferenceId());
    }
  }

View Full Code Here

      this.isRequest = isRequest;
      outputChannel = channel;
    }


    public void run() {
      Delegate delegate = outputChannel.lookupDelegate(endpoint.getDelegateKey());
      // Removes the failed CAS from the list of CASes pending reply. This also
      // cancels the timer if this CAS was the oldest pending CAS, and if there
      // are other CASes pending a fresh timer is started.
      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);
        errorContext.add(AsynchAEMessage.CasReference, entry.getCasReferenceId());
        errorContext.add(AsynchAEMessage.Endpoint, endpoint);
        errorContext.handleSilently(true); // dont dump exception to the log
        // Failure on send treat as timeout
        delegate.handleError(new MessageTimeoutException(), errorContext);
      }


    }

View Full Code Here

      //  if a colocated service, set its key as defined in the AE descriptor
      if ( !this.isTopLevelComponent() ) {
        serviceInfo.setServiceKey(delegateKey);
        //  Modify service performance MBean to expose number
        //  of threads processing replies
        Delegate delegate = ((AggregateAnalysisEngineController) parentController)
          .lookupDelegate(delegateKey);
        if ( delegate != null ) {
          servicePerformance.setReplyThreadCount(delegate.getEndpoint().getConcurrentReplyConsumers());
        }
      }
    }
    ServiceInfo pServiceInfo = null;

View Full Code Here

          // reset to OK state when the delegate responds to the client PING
          // request. Since we have disabled the delegate, remove ALL CASes from
          // both lists and send them through the ErrorHandler one at a time
          // as if these CASes timed out.


          Delegate delegate = ((AggregateAnalysisEngineController) this).lookupDelegate(key);
          // Cancel the delegate timer. No more responses are expected
          delegate.cancelDelegateTimer();
          // Check if we should force timeout on all CASes in a pending state. If this
          // method is called from ProcessCasErrorHandler we will skip this since we
          // want to first completely handle the CAS exception. Once that CAS exception
          // is handled, the ProcessCasErrorHandler will call forceTimeoutOnPendingCases
          // to time out CASes in pending lists

View Full Code Here

    }


  }


  public void forceTimeoutOnPendingCases(String key) {
    Delegate delegate = ((AggregateAnalysisEngineController) this).lookupDelegate(key);
    // Cancel the delegate timer. No more responses are expected
    delegate.cancelDelegateTimer();
    Endpoint endpoint = delegate.getEndpoint();
    // If the delegate has CASes pending reply still, send each CAS
    // from the pending list through the error handler with
    // MessageTimeoutException as a cause of error
    while (delegate.getCasPendingReplyListSize() > 0) {
      String timedOutCasId = delegate.removeOldestCasFromOutstandingList();
      if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
        UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, CLASS_NAME.getName(), "handleAction",
                UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE, "UIMAEE_force_cas_timeout__INFO",
                new Object[] { getComponentName(), key, timedOutCasId, " Pending Reply List" });
      }


      ErrorContext errorContext = new ErrorContext();
      errorContext.add(AsynchAEMessage.Command, AsynchAEMessage.Process);
      errorContext.add(AsynchAEMessage.CasReference, timedOutCasId);
      errorContext.add(AsynchAEMessage.Endpoint, endpoint);
      getErrorHandlerChain().handle(new ForcedMessageTimeoutException(), errorContext, this);
    }
    // If the delegate has CASes pending dispatch, send each CAS
    // from the pending dispatch list through the error handler with
    // MessageTimeoutException as a cause of error
    while (delegate.getCasPendingDispatchListSize() > 0) {
      String timedOutCasId = delegate.removeOldestFromPendingDispatchList();


      if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
        UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, CLASS_NAME.getName(), "handleAction",
                UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE, "UIMAEE_force_cas_timeout__INFO",
                new Object[] { getComponentName(), key, timedOutCasId, " Pending Dispatch List" });

View Full Code Here

        Endpoint endpoint = (Endpoint) entry.getValue();
        // Fetch an Endpoint for the corresponding delegate key
        // Check if the delegate is a Cas Multiplier
        if (endpoint != null && endpoint.isCasMultiplier()) {
          // Fetch the Delegate object corresponding to the current key
          Delegate delegate = ((AggregateAnalysisEngineController) this)
                  .lookupDelegate((String) entry.getKey());


          if (delegate != null) {
            // Get a list of all CASes this aggregate has dispatched to the Cas Multiplier
            List<DelegateEntry> pendingList = delegate.getDelegateCasesPendingReply();
            if (pendingList != null) {
              Iterator<DelegateEntry> it2 = pendingList.iterator();
              // For each CAS pending reply send a Stop message to the CM
              while (it2.hasNext()) {
                DelegateEntry delegateEntry = it2.next();

View Full Code Here

        }
        if (destinationToKeyMap == null) {
          destinationToKeyMap = new HashMap();
        }
        // Create and initialize a Delegate object for the endpoint
        Delegate delegate = new ControllerDelegate((String) entry.getKey(), this);
        delegate.setCasProcessTimeout(endpoint.getProcessRequestTimeout());
        delegate.setGetMetaTimeout(endpoint.getMetadataRequestTimeout());
        delegate.setEndpoint(endpoint);
        // Add new delegate to the global Delegate list
        delegates.add(delegate);
        endpoint.setDelegateKey((String) entry.getKey());
        destinationToKeyMap.put(endpoint.getEndpoint(), (String) entry.getKey());
      }

View Full Code Here

      while (it.hasNext()) {
        String key = (String) it.next();
        Endpoint endpoint = lookUpEndpoint(key, false);
        // if the the current delegate is remote, destroy its listener
        if (endpoint != null && endpoint.isRemote()) {
          Delegate delegate = lookupDelegate(key);
          if (delegate != null) {
            delegate.cancelDelegateTimer();
          }
          stopListener(key, endpoint);
          endpoint.setStatus(Endpoint.DISABLED);
        }
        if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.apache.uima.aae.delegate.Delegate$DelegateTimer

org.apache.uima.aae.controller.AggregateAnalysisEngineController_impl

org.apache.uima.aae.controller.BaseAnalysisEngineController

org.apache.uima.aae.error.ErrorContext

org.apache.uima.aae.error.handler.GetMetaErrorHandler

org.apache.uima.aae.error.handler.ProcessCasErrorHandler

org.apache.uima.aae.handler.input.MetadataResponseHandler_impl

org.apache.uima.aae.handler.input.ProcessRequestHandler_impl

org.apache.uima.aae.handler.input.ProcessResponseHandler

org.apache.uima.adapter.jms.activemq.ConcurrentMessageListener

org.apache.uima.adapter.jms.activemq.JmsEndpointConnection_impl

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.