public void invokeUserFunction(String componentTypeName, StreamInvokable<OUT> userInvokable)
throws IOException, InterruptedException {
if (LOG.isDebugEnabled()) {
LOG.debug(
componentTypeName
+ " "
+ streamComponent.getName()
+ " invoked with instance id "
+ streamComponent.getInstanceID());
}
initializeOutputSerializers();
try {
streamComponent.invokeUserFunction(userInvokable);
} catch (Exception e) {
flushOutputs();
throw new RuntimeException(e);
}
if (LOG.isDebugEnabled()) {
LOG.debug(
componentTypeName
+ " "
+ streamComponent.getName()
+ " invoke finished with instance id "
+ streamComponent.getInstanceID());
}
flushOutputs();
}
private StreamCollector<OUT> setCollector() {
if (streamComponent.configuration.getDirectedEmit()) {
OutputSelector<OUT> outputSelector = streamComponent.configuration.getOutputSelector();
collector =
new DirectedStreamCollector<OUT>(
streamComponent.getInstanceID(), outSerializationDelegate, outputSelector);
} else {
collector =
new StreamCollector<OUT>(streamComponent.getInstanceID(), outSerializationDelegate);
}
return collector;
}
