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• EventProcessorFactory.java

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com.lmax.disruptor.dsl.EventProcessorFactory Maven / Gradle / Ivy

package com.lmax.disruptor.dsl;

import com.lmax.disruptor.EventProcessor;
import com.lmax.disruptor.RingBuffer;
import com.lmax.disruptor.Sequence;

/**
 * A factory interface to make it possible to include custom event processors in a chain:
 *
 * 

 * disruptor.handleEventsWith(handler1).then((ringBuffer, barrierSequences) -> new CustomEventProcessor(ringBuffer, barrierSequences));
 * 
 */
public interface EventProcessorFactory
{
    /**
     * Create a new event processor that gates on barrierSequences.
     *
     * @param ringBuffer the ring buffer to receive events from.
     * @param barrierSequences the sequences to gate on
     * @return a new EventProcessor that gates on barrierSequences before processing events
     */
    EventProcessor createEventProcessor(RingBuffer ringBuffer, Sequence[] barrierSequences);
}