public static void put_xor(RotatingMap<Tuple, Long> pending, Tuple key, Long id) {
// synchronized (pending) {
Long curr = pending.get(key);
if (curr == null) {
curr = Long.valueOf(0);
}
pending.put(key, JStormUtils.bit_xor(curr, id));
// }
}
@Override
public void onEvent(Object event, long sequence, boolean endOfBatch) throws Exception {
if (event == null) {
return;
}
boltExeTimer.start();
try {
if (event instanceof RotatingMapTrigger.Tick) {
// don't check the timetick name to improve performance
Map<Tuple, Long> timeoutMap = tuple_start_times.rotate();
if (ackerNum > 0) {
// only when acker is enable
for (Entry<Tuple, Long> entry : timeoutMap.entrySet()) {
Tuple input = entry.getKey();
task_stats.bolt_failed_tuple(input.getSourceComponent(), input.getSourceStreamId());
}
}
return;
}
Tuple tuple = (Tuple) event;
task_stats.recv_tuple(tuple.getSourceComponent(), tuple.getSourceStreamId());
tuple_start_times.put(tuple, System.currentTimeMillis());
try {
bolt.execute(tuple);
} catch (Throwable e) {
error = e;
LOG.error("bolt execute error ", e);
report_error.report(e);
}
if (ackerNum == 0) {
// only when acker is disable
// get tuple process latency
Long start_time = (Long) tuple_start_times.remove(tuple);
if (start_time != null) {
Long delta = TimeUtils.time_delta_ms(start_time);
task_stats.bolt_acked_tuple(tuple.getSourceComponent(), tuple.getSourceStreamId(), delta);
}
}
} finally {
boltExeTimer.stop();
}
}