Package org.apache.sandesha2.workers

Examples of org.apache.sandesha2.workers.SequenceEntry

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    MessageContext createSeqContext = createSequenceMsg.getMessageContext();
   
    // If this create is the result of a MakeConnection, then we must have a related
    // outbound sequence.
    SequenceEntry entry = (SequenceEntry) createSeqContext.getProperty(Sandesha2Constants.MessageContextProperties.MAKECONNECTION_ENTRY);
    if(log.isDebugEnabled()) log.debug("This message is associated with sequence entry: " + entry);
    if(entry != null && entry.isRmSource()) {
      rmdBean.setOutboundInternalSequence(entry.getSequenceId());
    }

    rmdBean.setServerCompletedMessages(new RangeString());
   
    rmdBean.setReplyToEPR(to.getAddress());
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    try {
      // If we have request scheduled, handle them first, and then pick
      // pick a sequence using a round-robin approach. Scheduled polls
      // bypass the normal polling checks, to make sure that they happen
      boolean forcePoll = false;
      SequenceEntry entry = null;
      synchronized (this) {
        if(!scheduledPollingRequests.isEmpty()) {
          entry = (SequenceEntry) scheduledPollingRequests.removeFirst();
          forcePoll = true;
        }
      }
      if(entry == null) {
        ArrayList<SequenceEntry> allSequencesList = getSequences();
        int size = allSequencesList.size();
        if(log.isDebugEnabled()) log.debug("Choosing one from " + size + " sequences");
        if(nextIndex >= size) {
          nextIndex = 0;
          // We just looped over the set of sequences, so sleep before we try
          // polling them again.
          if (log.isDebugEnabled()) log.debug("Exit: PollingManager::internalRun, looped over all sequences, sleeping");
          return true;
        }
 
        entry = (SequenceEntry) allSequencesList.get(nextIndex++);
       
        long now = System.currentTimeMillis();
        Long time = (Long) pollTimes.get(entry.getSequenceId());
        if(time != null && (now - time.longValue()) < POLLING_MANAGER_WAIT_TIME) {
          // We have polled for this sequence too recently, so skip over this one
          if (log.isDebugEnabled()) log.debug("Exit: PollingManager::internalRun, skipping sequence, not sleeping");
          return false;
        }
        pollTimes.put(entry.getSequenceId(), new Long(now));
       
      }
      if(log.isDebugEnabled()) log.debug("Chose sequence " + entry.getSequenceId());

      t = storageManager.getTransaction();
      if(entry.isRmSource()) {
        pollRMSSide(entry, forcePoll);
      } else {
        pollRMDSide(entry, forcePoll);
      }
      if(t != null) t.commit();
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   * @param sequenceId
   */
  public synchronized void schedulePollingRequest(String sequenceId, boolean rmSource) {
    if(log.isDebugEnabled()) log.debug("Enter: PollingManager::shedulePollingRequest, " + sequenceId);
   
    SequenceEntry entry = new SequenceEntry(sequenceId, rmSource);
    scheduledPollingRequests.add(entry);
    this.wakeThread();
   
    if(log.isDebugEnabled()) log.debug("Exit: PollingManager::shedulePollingRequest");
  }
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    MessageContext createSeqContext = createSequenceMsg.getMessageContext();
   
    // If this create is the result of a MakeConnection, then we must have a related
    // outbound sequence.
    SequenceEntry entry = (SequenceEntry) createSeqContext.getProperty(Sandesha2Constants.MessageContextProperties.MAKECONNECTION_ENTRY);
    if(log.isDebugEnabled()) log.debug("This message is associated with sequence entry: " + entry);
    if(entry != null && entry.isRmSource()) {
      rmdBean.setOutboundInternalSequence(entry.getSequenceId());
    }

    rmdBean.setServerCompletedMessages(new RangeString());
   
    rmdBean.setReplyToEndpointReference(to);
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    MessagePending messagePending = message.getMessagePending();
    if (messagePending!=null) {
      boolean pending = messagePending.isPending();
      if (pending) {
        SequenceEntry entry = (SequenceEntry) message.getProperty(Sandesha2Constants.MessageContextProperties.MAKECONNECTION_ENTRY);
        if(entry != null) {
          ConfigurationContext context = message.getConfigurationContext();
          StorageManager storage = SandeshaUtil.getSandeshaStorageManager(context, context.getAxisConfiguration());
          PollingManager pollingManager = storage.getPollingManager();
          if(pollingManager != null) pollingManager.schedulePollingRequest(entry.getSequenceId(), entry.isRmSource());
        }
      }
    }
     
   
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    }

    //In case of ack request messages RM Namespace is decided based on the sequenceId of the last
    //ack request.
    for (Iterator iter = elements.getAckRequests();iter.hasNext();) {
      AckRequested ackRequest = (AckRequested) iter.next();
      rmMsgContext.setMessagePart(Sandesha2Constants.MessageParts.ACK_REQUEST, ackRequest);
      rmNamespace = ackRequest.getNamespaceValue();
    }

    if (elements.getCloseSequence() != null) {
      rmMsgContext.setMessagePart(Sandesha2Constants.MessageParts.CLOSE_SEQUENCE, elements.getCloseSequence());
      rmNamespace = elements.getCloseSequence().getNamespaceValue();
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      //if there is only on sequenceAck, sequenceId will be set. Otherwise it will not be.
      if (!sequenceAcknowledgementsIter.hasNext())
        sequenceID = sequenceAcknowledgement.getIdentifier().getIdentifier();
    } else if (ackRequestedIter.hasNext()) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.ACK_REQUEST);
      AckRequested ackRequest = (AckRequested) ackRequestedIter.next();

      //if there is only on sequenceAck, sequenceId will be set. Otherwise it will not be.
      if (!ackRequestedIter.hasNext())
        sequenceID = ackRequest.getIdentifier().getIdentifier();
    } else if (closeSequence != null) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.CLOSE_SEQUENCE);
      sequenceID = closeSequence.getIdentifier().getIdentifier();
    } else if (closeSequenceResponse != null) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.CLOSE_SEQUENCE_RESPONSE);
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    Identifier id = new Identifier(rmNamespaceValue);
    id.setIndentifer(sequenceId);
    sequenceAck.setIdentifier(id);
   
    // Set the Invalid range!
    AcknowledgementRange ackRange = new AcknowledgementRange(rmNamespaceValue);
    ackRange.setLowerValue(1);
    ackRange.setUpperValue(3);
    sequenceAck.addAcknowledgementRanges(ackRange);

    // Set the SequenceAcknowledgement part in the message
    applicationRMMsg.setMessagePart(Sandesha2Constants.MessageParts.SEQ_ACKNOWLEDGEMENT, sequenceAck);
    applicationRMMsg.addSOAPEnvelope();
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    CreateSequence createSeqResPart = (CreateSequence) createSeqRMMessage
    .getMessagePart(Sandesha2Constants.MessageParts.CREATE_SEQ);

    createSeqResPart.setAcksTo(
        new AcksTo(new EndpointReference(AddressingConstants.Final.WSA_NONE_URI),
                   SpecSpecificConstants.getRMNamespaceValue(rmsBean.getRMVersion()),
                   AddressingConstants.Final.WSA_NAMESPACE));
   
    // Update the SOAP Envelope of the message
    createSeqRMMessage.addSOAPEnvelope();
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        Sandesha2Constants.MessageParts.SEQ_ACKNOWLEDGEMENT);
    Sequence sequence = (Sequence) rmMsgCtx.getMessagePart(
        Sandesha2Constants.MessageParts.SEQUENCE);
    Iterator ackRequestedIter = rmMsgCtx.getMessageParts(
        Sandesha2Constants.MessageParts.ACK_REQUEST);
    CloseSequence closeSequence = (CloseSequence) rmMsgCtx.getMessagePart(
        Sandesha2Constants.MessageParts.CLOSE_SEQUENCE);
    CloseSequenceResponse closeSequenceResponse = (CloseSequenceResponse) rmMsgCtx.getMessagePart(
        Sandesha2Constants.MessageParts.CLOSE_SEQUENCE_RESPONSE);
    MakeConnection makeConnection = (MakeConnection) rmMsgCtx.getMessagePart(
        Sandesha2Constants.MessageParts.MAKE_CONNECTION);

    // Setting message type.
    if (createSequence != null) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.CREATE_SEQ);
    } else if (createSequenceResponse != null) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.CREATE_SEQ_RESPONSE);
      sequenceID = createSequenceResponse.getIdentifier().getIdentifier();
    } else if (terminateSequence != null) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.TERMINATE_SEQ);
      sequenceID = terminateSequence.getIdentifier().getIdentifier();
    } else if (terminateSequenceResponse != null) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.TERMINATE_SEQ_RESPONSE);
      sequenceID = terminateSequenceResponse.getIdentifier().getIdentifier();
    } else if (rmMsgCtx.getMessagePart(Sandesha2Constants.MessageParts.SEQUENCE) != null) {
     
      Sequence seq = (Sequence) rmMsgCtx.getMessagePart(Sandesha2Constants.MessageParts.SEQUENCE);
      LastMessage lastMessage = seq.getLastMessage();
      SOAPEnvelope envelope = rmMsgCtx.getSOAPEnvelope();
     
      if (lastMessage!=null && envelope.getBody().getFirstOMChild()==null) {
        //the message is an empty body last message
        rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.LAST_MESSAGE);
      }else
        rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.APPLICATION);
     
      sequenceID = sequence.getIdentifier().getIdentifier();
    } else if (sequenceAcknowledgementsIter.hasNext()) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.ACK);
      SequenceAcknowledgement sequenceAcknowledgement = (SequenceAcknowledgement) sequenceAcknowledgementsIter.next();
     
      //if there is only on sequenceAck, sequenceId will be set. Otherwise it will not be.
      if (!sequenceAcknowledgementsIter.hasNext())
        sequenceID = sequenceAcknowledgement.getIdentifier().getIdentifier();
    } else if (ackRequestedIter.hasNext()) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.ACK_REQUEST);
      AckRequested ackRequest = (AckRequested) ackRequestedIter.next();

      //if there is only on sequenceAck, sequenceId will be set. Otherwise it will not be.
      if (!ackRequestedIter.hasNext())
        sequenceID = ackRequest.getIdentifier().getIdentifier();
    } else if (closeSequence != null) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.CLOSE_SEQUENCE);
      sequenceID = closeSequence.getIdentifier().getIdentifier();
    } else if (closeSequenceResponse != null) {
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.CLOSE_SEQUENCE_RESPONSE);
      sequenceID = closeSequenceResponse.getIdentifier().getIdentifier();
    } else if (makeConnection != null){
      rmMsgCtx.setMessageType(Sandesha2Constants.MessageTypes.MAKE_CONNECTION_MSG);
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Related Classes of org.apache.sandesha2.workers.SequenceEntry

  • org.apache.axiom.om.OMElement
  • org.apache.axiom.soap.impl.llom.soap11.SOAP11Factory
  • org.apache.axiom.soap.SOAPEnvelope
  • org.apache.axiom.soap.SOAPFactory
  • org.apache.axiom.soap.SOAPHeader
  • org.apache.axis2.addressing.EndpointReference
  • org.apache.axis2.AxisFault
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  • org.apache.axis2.client.Options
  • org.apache.axis2.context.AbstractContext
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