@Override
public void handle(AggregationTimeout timeout) {
LOG.trace("{}received:{}", logPrefix, timeout);
SystemWindow systemWindowEvent = new SystemWindow(currentWindow);
LOG.trace("{}sending:{}", logPrefix, systemWindowEvent);
trigger(systemWindowEvent, aggregatorPort);
currentWindow.clear();
}
@Override
public void closing() {
timeouts.clear();
}
public void clear() {
graph.clear();
}