com.lmax.disruptor.EventTranslatorThreeArg Java Examples

private <A, B, C> void translateAndPublish(EventTranslatorThreeArg<E, A, B, C> translator, long sequence, A arg0, B arg1, C arg2) {
    try {
        translator.translateTo(get(sequence), sequence, arg0, arg1, arg2);
    } finally {
        sequencer.publish(sequence);
    }
}
 

private <A, B, C> void translateAndPublishBatch(final EventTranslatorThreeArg<E, A, B, C> translator, final A[] arg0, final B[] arg1, final C[] arg2,
        int batchStartsAt, final int batchSize, final long finalSequence) {
    final long initialSequence = finalSequence - (batchSize - 1);
    try {
        long sequence = initialSequence;
        final int batchEndsAt = batchStartsAt + batchSize;
        for (int i = batchStartsAt; i < batchEndsAt; i++) {
            translator.translateTo(get(sequence), sequence++, arg0[i], arg1[i], arg2[i]);
        }
    } finally {
        sequencer.publish(initialSequence, finalSequence);
    }
}
 

@Bean
@ConditionalOnMissingBean
public EventTranslatorThreeArg<DisruptorEvent, String, String, String> threeArgEventTranslator() {
	return new DisruptorEventThreeArgTranslator();
}
 

@Override
public <A, B, C> void publishEvent(EventTranslatorThreeArg<ResponseEvent, A, B, C> translator, A arg0, B arg1, C arg2) {
    throw new UnsupportedOperationException();
}
 

@Override
public <A, B, C> boolean tryPublishEvent(EventTranslatorThreeArg<ResponseEvent, A, B, C> translator, A arg0, B arg1, C arg2) {
    throw new UnsupportedOperationException();
}
 

@Override
public <A, B, C> void publishEvents(EventTranslatorThreeArg<ResponseEvent, A, B, C> translator, A[] arg0, B[] arg1, C[] arg2) {
    throw new UnsupportedOperationException();
}
 

@Override
public <A, B, C> void publishEvents(EventTranslatorThreeArg<ResponseEvent, A, B, C> translator, int batchStartsAt, int batchSize, A[] arg0, B[] arg1, C[] arg2) {
    throw new UnsupportedOperationException();
}
 

@Override
public <A, B, C> boolean tryPublishEvents(EventTranslatorThreeArg<ResponseEvent, A, B, C> translator, A[] arg0, B[] arg1, C[] arg2) {
    throw new UnsupportedOperationException();
}
 

@Override
public <A, B, C> boolean tryPublishEvents(EventTranslatorThreeArg<ResponseEvent, A, B, C> translator, int batchStartsAt, int batchSize, A[] arg0, B[] arg1, C[] arg2) {
    throw new UnsupportedOperationException();
}
 

/**
 * Allows three user supplied arguments
 * 
 * @see #publishEvent(EventTranslator)
 * @param translator The user specified translation for the event
 * @param arg0 A user supplied argument.
 * @param arg1 A user supplied argument.
 * @param arg2 A user supplied argument.
 * @return true if the value was published, false if there was insufficient capacity.
 */
public <A, B, C> boolean tryPublishEvent(EventTranslatorThreeArg<E, A, B, C> translator, A arg0, B arg1, C arg2) {
    try {
        final long sequence = sequencer.tryNext();
        translateAndPublish(translator, sequence, arg0, arg1, arg2);
        return true;
    } catch (InsufficientCapacityException e) {
        return false;
    }
}
 

/**
 * Allows three user supplied arguments per event.
 * 
 * @param translator The user specified translation for the event
 * @param batchStartsAt The first element of the array which is within the batch.
 * @param batchSize The actual size of the batch.
 * @param arg0 An array of user supplied arguments, one element per event.
 * @param arg1 An array of user supplied arguments, one element per event.
 * @param arg2 An array of user supplied arguments, one element per event.
 * @return true if the value was published, false if there was insufficient capacity.
 * @see #publishEvents(EventTranslator[])
 */
public <A, B, C> boolean tryPublishEvents(EventTranslatorThreeArg<E, A, B, C> translator, int batchStartsAt, int batchSize, A[] arg0, B[] arg1, C[] arg2) {
    checkBounds(arg0, arg1, arg2, batchStartsAt, batchSize);
    try {
        final long finalSequence = sequencer.tryNext(batchSize);
        translateAndPublishBatch(translator, arg0, arg1, arg2, batchStartsAt, batchSize, finalSequence);
        return true;
    } catch (InsufficientCapacityException e) {
        return false;
    }
}
 

/**
 * Allows three user supplied arguments
 * 
 * @see #publishEvent(EventTranslator)
 * @param translator The user specified translation for the event
 * @param arg0 A user supplied argument.
 * @param arg1 A user supplied argument.
 * @param arg2 A user supplied argument.
 */
public <A, B, C> void publishEvent(EventTranslatorThreeArg<E, A, B, C> translator, A arg0, B arg1, C arg2) {
    final long sequence = sequencer.next();
    translateAndPublish(translator, sequence, arg0, arg1, arg2);
}
 

/**
 * Allows three user supplied arguments per event.
 * 
 * @param translator The user specified translation for the event
 * @param arg0 An array of user supplied arguments, one element per event.
 * @param arg1 An array of user supplied arguments, one element per event.
 * @param arg2 An array of user supplied arguments, one element per event.
 * @see #publishEvents(com.lmax.disruptor.EventTranslator[])
 */
public <A, B, C> void publishEvents(EventTranslatorThreeArg<E, A, B, C> translator, A[] arg0, B[] arg1, C[] arg2) {
    publishEvents(translator, 0, arg0.length, arg0, arg1, arg2);
}
 

/**
 * Allows three user supplied arguments per event.
 * 
 * @param translator The user specified translation for the event
 * @param batchStartsAt The first element of the array which is within the batch.
 * @param batchSize The number of elements in the batch.
 * @param arg0 An array of user supplied arguments, one element per event.
 * @param arg1 An array of user supplied arguments, one element per event.
 * @param arg2 An array of user supplied arguments, one element per event.
 * @see #publishEvents(EventTranslator[])
 */
public <A, B, C> void publishEvents(EventTranslatorThreeArg<E, A, B, C> translator, int batchStartsAt, int batchSize, A[] arg0, B[] arg1, C[] arg2) {
    checkBounds(arg0, arg1, arg2, batchStartsAt, batchSize);
    final long finalSequence = sequencer.next(batchSize);
    translateAndPublishBatch(translator, arg0, arg1, arg2, batchStartsAt, batchSize, finalSequence);
}
 

/**
 * Allows three user supplied arguments per event.
 * 
 * @param translator The user specified translation for the event
 * @param arg0 An array of user supplied arguments, one element per event.
 * @param arg1 An array of user supplied arguments, one element per event.
 * @param arg2 An array of user supplied arguments, one element per event.
 * @return true if the value was published, false if there was insufficient capacity.
 * @see #publishEvents(com.lmax.disruptor.EventTranslator[])
 */
public <A, B, C> boolean tryPublishEvents(EventTranslatorThreeArg<E, A, B, C> translator, A[] arg0, B[] arg1, C[] arg2) {
    return tryPublishEvents(translator, 0, arg0.length, arg0, arg1, arg2);
}