Examples of org.apache.sandesha2.storage.beans.SenderBean

Package org.apache.sandesha2.storage.beans

Examples of org.apache.sandesha2.storage.beans.SenderBean

org.apache.sandesha2.storage.beans.SenderBean
This bean is used at the sending side (of both server and client) There is one eatry for each message to be sent.

  private synchronized ArrayList findBeansWithMsgNo(ArrayList list, long msgNo) {
    ArrayList beans = new ArrayList();


    Iterator it = list.iterator();
    while (it.hasNext()) {
      SenderBean bean = (SenderBean) it.next();
      if (bean.getMessageNumber() == msgNo)
        beans.add(bean);
    }


    return beans;
  }

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  public synchronized SenderBean retrieveFromMessageRefKey(String messageContextRefKey) {
    
    Iterator iter = table.keySet().iterator();
    while (iter.hasNext()) {
      Object key = iter.next();
      SenderBean bean = (SenderBean) table.get(key);
      if (bean.getMessageContextRefKey().equals(messageContextRefKey)) {
        return bean;
      }
    }
    
    return null;

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      throw new SandeshaException(e.getMessage());
    }


    String key = SandeshaUtil.getUUID();
    
    SenderBean terminateBean = new SenderBean();
    terminateBean.setMessageContextRefKey(key);


    
    storageManager.storeMessageContext(key,msgContext);


    
    //Set a retransmitter lastSentTime so that terminate will be send with
    // some delay.
    //Otherwise this get send before return of the current request (ack).
    //TODO: refine the terminate delay.
    terminateBean.setTimeToSend(System.currentTimeMillis()
        + Sandesha2Constants.TERMINATE_DELAY);


    terminateBean.setMessageID(msgContext.getMessageID());
    
    //this will be set to true at the sender.
    terminateBean.setSend(true);
    
    msgContext.setProperty(Sandesha2Constants.QUALIFIED_FOR_SENDING,
        Sandesha2Constants.VALUE_FALSE);
    
    terminateBean.setReSend(false);


    SenderBeanMgr retramsmitterMgr = storageManager
        .getRetransmitterBeanMgr();


    retramsmitterMgr.insert(terminateBean);

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    //removing retransmitterMgr entries
    Collection collection = retransmitterBeanMgr.find(internalSequenceID);
    Iterator iterator = collection.iterator();
    while (iterator.hasNext()) {
      SenderBean retransmitterBean = (SenderBean) iterator.next();
      retransmitterBeanMgr.delete(retransmitterBean.getMessageID());
    }
    
    //removing the createSeqMgrEntry
    CreateSeqBean findCreateSequenceBean = new CreateSeqBean ();
    findCreateSequenceBean.setInternalSequenceID(internalSequenceID);

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      throw new SandeshaException(e.getMessage());
    }


    String key = SandeshaUtil.getUUID();
    
    SenderBean terminateBean = new SenderBean();
    terminateBean.setMessageContextRefKey(key);


    
    storageManager.storeMessageContext(key,terminateRMMessage.getMessageContext());


    
    //Set a retransmitter lastSentTime so that terminate will be send with
    // some delay.
    //Otherwise this get send before return of the current request (ack).
    //TODO: refine the terminate delay.
    terminateBean.setTimeToSend(System.currentTimeMillis()
        + Sandesha2Constants.TERMINATE_DELAY);


    terminateBean.setMessageID(terminateRMMessage.getMessageId());
    
    //this will be set to true at the sender.
    terminateBean.setSend(true);
    
    terminateRMMessage.getMessageContext().setProperty(Sandesha2Constants.QUALIFIED_FOR_SENDING,
        Sandesha2Constants.VALUE_FALSE);
    
    terminateBean.setReSend(false);


    SenderBeanMgr retramsmitterMgr = storageManager
        .getRetransmitterBeanMgr();


    retramsmitterMgr.insert(terminateBean);

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    if (createSeqMsg.getReplyTo() == null)
      createSeqMsg.setReplyTo(new EndpointReference(anonymousURI));


    String key = SandeshaUtil.getUUID();   //the key used to store the create sequence message.


    SenderBean createSeqEntry = new SenderBean();
    createSeqEntry.setMessageContextRefKey(key);
    createSeqEntry.setTimeToSend(System.currentTimeMillis());
    createSeqEntry.setMessageID(createSeqRMMessage.getMessageId());
    createSeqEntry.setInternalSequenceID(internalSequenceId);
    // this will be set to true in the sender
    createSeqEntry.setSend(true);


    createSeqMsg.setProperty(Sandesha2Constants.QUALIFIED_FOR_SENDING,Sandesha2Constants.VALUE_FALSE);
    createSeqEntry.setMessageType(Sandesha2Constants.MessageTypes.CREATE_SEQ);
    retransmitterMgr.insert(createSeqEntry);
    
    storageManager.storeMessageContext(key,createSeqMsg);   //storing the message.

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    } catch (AxisFault e1) {
      throw new SandeshaException(e1.getMessage());
    }


    //Retransmitter bean entry for the application message
    SenderBean appMsgEntry = new SenderBean();
    
    appMsgEntry.setMessageContextRefKey(storageKey);


    appMsgEntry.setTimeToSend(System.currentTimeMillis());
    appMsgEntry.setMessageID(rmMsg.getMessageId());
    appMsgEntry.setMessageNumber(messageNumber);
    appMsgEntry.setMessageType(Sandesha2Constants.MessageTypes.APPLICATION);
    if (outSequenceBean == null || outSequenceBean.getValue() == null) {
      appMsgEntry.setSend(false);
    } else {
      appMsgEntry.setSend(true);
      // Send will be set to true at the sender.
      msg.setProperty(Sandesha2Constants.SET_SEND_TO_TRUE,
          Sandesha2Constants.VALUE_TRUE);
    }


    appMsgEntry.setInternalSequenceID(internalSequenceId);
    storageManager.storeMessageContext(storageKey,msg);
    retransmitterMgr.insert(appMsgEntry);
    msg.setProperty(Sandesha2Constants.QUALIFIED_FOR_SENDING,Sandesha2Constants.VALUE_FALSE);


    // changing the sender. This will set send to true.

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      String key = SandeshaUtil.getUUID();
      
      //dumping to the storage will be done be Sandesha2 Transport Sender
      //storageManager.storeMessageContext(key,ackMsgCtx);
      
      SenderBean ackBean = new SenderBean();
      ackBean.setMessageContextRefKey(key);
      ackBean.setMessageID(ackMsgCtx.getMessageID());
      ackBean.setReSend(false);
      ackBean.setSequenceID(sequenceID);
      
      //this will be set to true in the sender.
      ackBean.setSend(true);
      
      ackMsgCtx.setProperty(Sandesha2Constants.QUALIFIED_FOR_SENDING,
          Sandesha2Constants.VALUE_FALSE);
      
      ackBean.setMessageType(Sandesha2Constants.MessageTypes.ACK);
      
      //the internalSequenceId value of the retransmitter Table for the
      // messages related to an incoming
      //sequence is the actual sequence ID


      //operation is the lowest level, Sandesha2 can be engaged.
      SandeshaPropertyBean propertyBean = SandeshaUtil.getPropertyBean(msgContext.getAxisOperation());
      
      
      long ackInterval = propertyBean.getAcknowledgementInaterval();
      
      //Ack will be sent as stand alone, only after the retransmitter
      // interval.
      long timeToSend = System.currentTimeMillis() + ackInterval;


      //removing old acks.
      SenderBean findBean = new SenderBean();
      findBean.setMessageType(Sandesha2Constants.MessageTypes.ACK);
      
      //this will be set to true in the sandesha2TransportSender.
      findBean.setSend(true);
      findBean.setReSend(false);
      Collection coll = retransmitterBeanMgr.find(findBean);
      Iterator it = coll.iterator();


      if (it.hasNext()) {
        SenderBean oldAckBean = (SenderBean) it.next();
        timeToSend = oldAckBean.getTimeToSend();    //If there is an old ack. This ack will be sent in the old timeToSend.
        retransmitterBeanMgr.delete(oldAckBean.getMessageID());
      }
      
      ackBean.setTimeToSend(timeToSend);


      storageManager.storeMessageContext(key,ackMsgCtx);

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    //Because of this dispatching may go wrong. So we set relatesTo value to null for ackMessages. 
    //(this happens in the SandeshaGlobal handler). Do this only if this is a standalone ACK.
//    if (rmMsgCtx.getMessageType() == Sandesha2Constants.MessageTypes.ACK)
//      rmMsgCtx.setRelatesTo(null);


    SenderBean input = new SenderBean();
    input.setSend(true);
    input.setReSend(true);
    Collection retransmitterEntriesOfSequence = retransmitterMgr
        .find(input);


    ArrayList ackedMessagesList = new ArrayList ();
    while (ackRangeIterator.hasNext()) {
      AcknowledgementRange ackRange = (AcknowledgementRange) ackRangeIterator
          .next();
      long lower = ackRange.getLowerValue();
      long upper = ackRange.getUpperValue();


      for (long messageNo = lower; messageNo <= upper; messageNo++) {
        SenderBean retransmitterBean = getRetransmitterEntry(
            retransmitterEntriesOfSequence, messageNo);
        if (retransmitterBean != null)
          retransmitterMgr.delete(retransmitterBean.getMessageID());
        
        ackedMessagesList.add(new Long (messageNo));
      }
    }

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  private SenderBean getRetransmitterEntry(Collection collection,
      long msgNo) {
    Iterator it = collection.iterator();
    while (it.hasNext()) {
      SenderBean bean = (SenderBean) it.next();
      if (bean.getMessageNumber() == msgNo)
        return bean;
    }


    return null;
  }

View Full Code Here

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