Examples with IRichBatchBolt backtype.storm.topology.IRichBatchBolt used on opensource projects

Example 1 with IRichBatchBolt

use of backtype.storm.topology.IRichBatchBolt in project jstorm by alibaba.

the class BoltExecutors method onEvent.

@Override
public void onEvent(Object event, long sequence, boolean endOfBatch) throws Exception {
    if (event == null) {
        return;
    }
    long start = System.currentTimeMillis();
    try {
        if (event instanceof Tuple) {
            Tuple tuple = (Tuple) event;
            int tupleNum = 1;
            Long startTime = System.currentTimeMillis();
            long lifeCycleStart = ((TupleExt) tuple).getCreationTimeStamp();
            task_stats.tupleLifeCycle(tuple.getSourceComponent(), tuple.getSourceStreamId(), lifeCycleStart, startTime);
            if (((TupleExt) tuple).isBatchTuple()) {
                List<Object> values = ((Tuple) event).getValues();
                tupleNum = values.size();
                if (bolt instanceof IRichBatchBolt) {
                    processControlEvent();
                    processTupleBatchEvent(tuple);
                } else {
                    for (Object value : values) {
                        Pair<MessageId, List<Object>> val = (Pair<MessageId, List<Object>>) value;
                        TupleImplExt t = new TupleImplExt(sysTopologyCtx, val.getSecond(), val.getFirst(), ((TupleImplExt) event));
                        processControlEvent();
                        processTupleEvent(t);
                    }
                }
            } else {
                processTupleEvent(tuple);
            }
            task_stats.recv_tuple(tuple.getSourceComponent(), tuple.getSourceStreamId(), tupleNum);
            if (ackerNum == 0) {
                // get tuple process latency
                if (JStormMetrics.enabled) {
                    long endTime = System.currentTimeMillis();
                    task_stats.update_bolt_acked_latency(tuple.getSourceComponent(), tuple.getSourceStreamId(), startTime, endTime, tupleNum);
                }
            }
        } else if (event instanceof TimerTrigger.TimerEvent) {
            processTimerEvent((TimerTrigger.TimerEvent) event);
        } else {
            LOG.warn("Bolt executor received unknown message");
        }
    } finally {
        if (JStormMetrics.enabled) {
            exeTime = System.currentTimeMillis() - start;
        }
    }
}