@Override
    protected void processEventChunk(ComplexEventChunk streamEventChunk, Processor nextProcessor,
                                     StreamEventCloner streamEventCloner,
                                     ComplexEventPopulater complexEventPopulater, State state) {
        streamEventChunk.reset();
        nextProcessor.process(streamEventChunk);
    }
{@link Window} from which the events have to be found.
modules/siddhi-core/src/main/java/io/siddhi/core/query/processor/stream/window/WindowWindowProcessor.java