private void handleFinalSequenceNumber(ToaHeader header) { long startTime = statsCollector.now(); long duration = -1; try { MessageID messageID = header.getMessageID(); if (log.isTraceEnabled()) { log.trace("Received the final sequence number message with %s", header); } deliverManager.markReadyToDeliver(messageID, header.getSequencerNumber()); duration = statsCollector.now() - startTime; } catch (Exception e) { logException("Exception caught while processing the final sequence number for " + header.getMessageID(), e); } finally { statsCollector.addFinalSequenceNumberDuration(duration); } }
deliverManager.markReadyToDeliver(messageID, finalSequenceNumber);
private void handleViewChange(View view) { if (log.isTraceEnabled()) { log.trace("Handle view %s", view); } final Collection<Address> leavers = deliverManager.handleView(view); //basis behavior: drop leavers message (as senders) //basis behavior: avoid waiting for the acks Collection<MessageID> pendingSentMessages = senderManager.getPendingMessageIDs(); for (MessageID messageID : pendingSentMessages) { long finalSequenceNumber = senderManager.removeLeavers(messageID, leavers); if (finalSequenceNumber != SenderManager.NOT_READY) { ToaHeader finalHeader = ToaHeader.newFinalMessageHeader(messageID, finalSequenceNumber); Message finalMessage = new Message().src(localAddress).putHeader(this.id, finalHeader) .setFlag(Message.Flag.OOB, Message.Flag.INTERNAL, Message.Flag.DONT_BUNDLE); if (log.isTraceEnabled()) { log.trace("Message %s is ready to be delivered. Final sequencer number is %d", messageID, finalSequenceNumber); } send(senderManager.getDestination(messageID), finalMessage, false); //returns true if we are in destination set if (senderManager.markSent(messageID)) { deliverManager.markReadyToDeliver(messageID, finalSequenceNumber); } } } // TODO: Future work: How to add fault tolerance? (simple and efficient) }
private void handleFinalSequenceNumber(ToaHeader header) { long startTime = statsCollector.now(); long duration = -1; try { MessageID messageID = header.getMessageID(); if (log.isTraceEnabled()) { log.trace("Received the final sequence number message with %s", header); } deliverManager.markReadyToDeliver(messageID, header.getSequencerNumber()); duration = statsCollector.now() - startTime; } catch (Exception e) { logException("Exception caught while processing the final sequence number for " + header.getMessageID(), e); } finally { statsCollector.addFinalSequenceNumberDuration(duration); } }
deliverManager.markReadyToDeliver(messageID, finalSequenceNumber);
private void handleViewChange(View view) { if (log.isTraceEnabled()) { log.trace("Handle view %s", view); } final Collection<Address> leavers = deliverManager.handleView(view); //basis behavior: drop leavers message (as senders) //basis behavior: avoid waiting for the acks Collection<MessageID> pendingSentMessages = senderManager.getPendingMessageIDs(); for (MessageID messageID : pendingSentMessages) { long finalSequenceNumber = senderManager.removeLeavers(messageID, leavers); if (finalSequenceNumber != SenderManager.NOT_READY) { ToaHeader finalHeader = ToaHeader.newFinalMessageHeader(messageID, finalSequenceNumber); Message finalMessage = new Message().src(localAddress).putHeader(this.id, finalHeader) .setFlag(Message.Flag.OOB, Message.Flag.INTERNAL, Message.Flag.DONT_BUNDLE); if (log.isTraceEnabled()) { log.trace("Message %s is ready to be delivered. Final sequencer number is %d", messageID, finalSequenceNumber); } send(senderManager.getDestination(messageID), finalMessage, false); //returns true if we are in destination set if (senderManager.markSent(messageID)) { deliverManager.markReadyToDeliver(messageID, finalSequenceNumber); } } } // TODO: Future work: How to add fault tolerance? (simple and efficient) }