Examples with SenderProcess io.s4.comm.core.SenderProcess used on opensource projects

Example 1 with SenderProcess

use of io.s4.comm.core.SenderProcess in project core by s4.

the class CommLayerEmitter method run.

@Override
public void run() {
    if (listener == null) {
        if (listenerAppName == null) {
            listenerAppName = appName;
        }
        sender = new SenderProcess(clusterManagerAddress, appName, listenerAppName);
        Map<String, String> map = new HashMap<String, String>();
        map.put("SenderId", "" + senderId);
        sender.setSerializer(new PassThroughSerializer());
        sender.acquireTaskAndCreateSender(map);
    } else {
        Object listenerConfig = null;
        try {
            listenerConfig = listener.getListenerConfig();
            if (listenerConfig == null) {
                logger.info("CommLayerEmitter going to wait for listener to acquire task");
                synchronized (listener) {
                    listenerConfig = listener.getListenerConfig();
                    if (listenerConfig == null) {
                        listener.wait();
                        listenerConfig = listener.getListenerConfig();
                    }
                }
            }
        } catch (Exception e) {
            logger.info("Exception in CommLayerEmitter.run()", e);
        }
        logger.info("Creating sender process with " + listenerConfig);
        String destinationAppName = (listenerAppName != null ? listenerAppName : listener.getAppName());
        sender = new SenderProcess(listener.getClusterManagerAddress(), listener.getAppName(), destinationAppName);
        sender.setSerializer(new PassThroughSerializer());
        sender.createSenderFromConfig(listenerConfig);
        nodeCount = sender.getNumOfPartitions();
    }
    boolean isSent = false;
    while (!Thread.interrupted()) {
        isSent = false;
        try {
            MessageHolder mh = messageQueue.take();
            byte[] rawMessage = mh.getRawMessage();
            if (listener == null) {
                isSent = sender.send(rawMessage);
            } else {
                isSent = sender.sendToPartition(mh.getPartitionId(), rawMessage);
            }
            if (isSent) {
                if (monitor != null) {
                    monitor.increment(low_level_emitter_msg_out_ct.toString(), 1, S4_CORE_METRICS.toString());
                }
            } else {
                if (monitor != null) {
                    monitor.increment(low_level_emitter_out_err_ct.toString(), 1, S4_CORE_METRICS.toString());
                }
                logger.warn("commlayer emit failed ...");
            }
        } catch (InterruptedException ie) {
            if (monitor != null) {
                monitor.increment(low_level_emitter_out_err_ct.toString(), 1, S4_CORE_METRICS.toString());
            }
            Thread.currentThread().interrupt();
        } catch (Exception e) {
            Logger.getLogger("s4").error("Error emitting message", e);
        }
    }
}