Example usage for org.springframework.integration.aggregator AggregatingMessageHandler setExpireGroupsUponCompletion

Introduction

In this page you can find the example usage for org.springframework.integration.aggregator AggregatingMessageHandler setExpireGroupsUponCompletion.

Prototype

public void setExpireGroupsUponCompletion(boolean expireGroupsUponCompletion) 

Source Link

Document

Will set the 'expireGroupsUponCompletion' flag.

Usage

From source file:org.springframework.integration.aggregator.AggregatorTests.java

@Test
public void testAggPerf() throws InterruptedException, ExecutionException, TimeoutException {
    AggregatingMessageHandler handler = new AggregatingMessageHandler(
            new DefaultAggregatingMessageGroupProcessor());
    handler.setCorrelationStrategy(message -> "foo");
    handler.setReleaseStrategy(new MessageCountReleaseStrategy(60000));
    handler.setExpireGroupsUponCompletion(true);
    handler.setSendPartialResultOnExpiry(true);
    DirectChannel outputChannel = new DirectChannel();
    handler.setOutputChannel(outputChannel);

    final CompletableFuture<Collection<?>> resultFuture = new CompletableFuture<>();
    outputChannel.subscribe(message -> {
        Collection<?> payload = (Collection<?>) message.getPayload();
        logger.warn("Received " + payload.size());
        resultFuture.complete(payload);/*  w  w  w.  j  a v  a2 s. co  m*/
    });

    SimpleMessageStore store = new SimpleMessageStore();

    SimpleMessageGroupFactory messageGroupFactory = new SimpleMessageGroupFactory(
            SimpleMessageGroupFactory.GroupType.BLOCKING_QUEUE);

    store.setMessageGroupFactory(messageGroupFactory);

    handler.setMessageStore(store);

    Message<?> message = new GenericMessage<String>("foo");
    StopWatch stopwatch = new StopWatch();
    stopwatch.start();
    for (int i = 0; i < 120000; i++) {
        if (i % 10000 == 0) {
            stopwatch.stop();
            logger.warn("Sent " + i + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
                    + stopwatch.getLastTaskTimeMillis() + "ms)");
            stopwatch.start();
        }
        handler.handleMessage(message);
    }
    stopwatch.stop();
    logger.warn("Sent " + 120000 + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
            + stopwatch.getLastTaskTimeMillis() + "ms)");

    Collection<?> result = resultFuture.get(10, TimeUnit.SECONDS);
    assertNotNull(result);
    assertEquals(60000, result.size());
}

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