private void fireOrContinue(
TriggerResult triggerResult, W window, ListState<StreamRecord<IN>> windowState)
throws Exception {
if (!triggerResult.isFire()) {
return;
}
timestampedCollector.setAbsoluteTimestamp(window.maxTimestamp());
Iterable<StreamRecord<IN>> contents = windowState.get();
// Work around type system restrictions...
int toEvict = evictor.evict((Iterable) contents, Iterables.size(contents), context.window);
FluentIterable<IN> projectedContents =
FluentIterable.from(contents)
.skip(toEvict)
.transform(
new Function<StreamRecord<IN>, IN>() {
@Override
public IN apply(StreamRecord<IN> input) {
return input.getValue();
}
});
userFunction.apply(context.key, context.window, projectedContents, timestampedCollector);
}
