@Override
public void close() {
incomingOperator.doCleanup();
try {
snapshotTimer.stop();
} catch (SchedulerException e) {
LOG.error("Failed to stop snapshot timer", e);
}
}
@Override
public void nextTuple() {
incomingOperator.nextTuple();
if (LOG.isDebugEnabled()) {
LOG.debug(
"nextTuple({} {}[{}])",
context.getTopologyId(),
getName(),
this.getTopologyContext().getThisTaskIndex());
}
}
@Override
public void open(
@SuppressWarnings("rawtypes") Map stormConf,
TopologyContext context,
SpoutOutputCollector collector) {
LOG.info(
"open({}[{}]) TaskId: {}, ThisComponetTasks: {}, ThisWorkerTasks: {}",
context.getThisComponentId(),
context.getThisTaskIndex(),
context.getThisTaskId(),
context.getComponentTasks(context.getThisComponentId()),
context.getThisWorkerTasks());
@SuppressWarnings("unchecked")
GungnirConfig config = GungnirConfig.wrap((Map<String, Object>) stormConf.get(GUNGNIR_CONFIG));
topologyContext = context;
if (config.getBoolean(TOPOLOGY_METRICS_ENABLED) && metricsMap != null) {
for (Map.Entry<String, Metrics> entry : metricsMap.entrySet()) {
topologyContext.registerMetric(
entry.getKey(), entry.getValue(), config.getInteger(TOPOLOGY_METRICS_INTERVAL_SECS));
}
}
this.context.setComponent(this);
incomingOperator.doPrepare(config, this.context);
for (PartitionOperator partitionOperator : outgoingOperators) {
SpoutDispatcher spoutDispatcher = new SpoutDispatcher();
spoutDispatcher.collector = collector;
Dispatcher dispatcher = partitionOperator.getDispatcher();
if (dispatcher == null) {
partitionOperator.setDispatcher(spoutDispatcher);
} else if (dispatcher instanceof MultiDispatcher) {
for (Dispatcher d : ((MultiDispatcher) dispatcher).getDispatchers()) {
if (d instanceof FilterDispatcher) {
((FilterDispatcher) d).setDispatcher(spoutDispatcher);
}
}
} else if (dispatcher instanceof FilterDispatcher) {
((FilterDispatcher) dispatcher).setDispatcher(spoutDispatcher);
}
}
// TODO: parallelization
// snapshotTimer = new SnapshotTimer(config.getInteger(COMPONENT_SNAPSHOT_QUEUE_SIZE),
// config.getInteger(COMPONENT_SNAPSHOT_PARALLELISM));
snapshotTimer = new SnapshotTimer(getName() + "_" + topologyContext.getThisTaskIndex());
}