Example usage for org.springframework.integration.channel DirectChannel DirectChannel

Introduction

In this page you can find the example usage for org.springframework.integration.channel DirectChannel DirectChannel.

Prototype

public DirectChannel()

Source Link

Document

Create a channel with default RoundRobinLoadBalancingStrategy

Usage

From source file:com.netflix.spring.sample.membership.Membership.java

@Bean
public DirectChannel inputChannel() {
    return new DirectChannel();
}

From source file:com.devnexus.ting.config.MailNotificationConfig.java

@Bean
@Profile({ SpringProfile.MAIL_ENABLED })
public MessageChannel sendMailChannel() {
    return new DirectChannel();
}

From source file:ru.jts_dev.authserver.config.AuthIntegrationConfig.java

/**
 * Channel for raw object messages, unwrited and unencrypted
 *
 * @return - channel// w w  w  . j  a  va2  s.  co  m
 */
@Bean
public MessageChannel packetChannel() {
    return new DirectChannel();
}

From source file:org.createnet.raptor.auth.service.Application.java

@Bean
public MessageChannel mqttInputChannel() {
    return new DirectChannel();
}

From source file:xolpoc.plugins.StreamPlugin.java

/**
 * Creates a wiretap on the output channel of the {@link Module} and binds the tap channel to {@link MessageBus}'s
 * message target./*  w w  w.  j av a 2s .com*/
 *
 * @param tapChannelName the name of the tap channel
 * @param outputChannel the channel to tap
 */
private void createAndBindTapChannel(String tapChannelName, MessageChannel outputChannel) {
    logger.info("creating and binding tap channel for {}", tapChannelName);
    if (outputChannel instanceof ChannelInterceptorAware) {
        DirectChannel tapChannel = new DirectChannel();
        tapChannel.setBeanName(tapChannelName + ".tap.bridge");
        messageBus.bindPubSubProducer(tapChannelName, tapChannel, null); // TODO tap producer props
        tapOutputChannel(tapChannel, (ChannelInterceptorAware) outputChannel);
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("output channel is not interceptor aware. Tap will not be created.");
        }
    }
}

From source file:com.acmemotors.batch.LoaderJobConfiguration.java

@Bean
public MessageChannel requestChannel() {
    return new DirectChannel();
}

From source file:org.springframework.cloud.stream.binder.AbstractBinderTests.java

@Test
public void testClean() throws Exception {
    Binder binder = getBinder();// w w w. j a  v  a 2  s . com
    Binding<MessageChannel> foo0ProducerBinding = binder.bindProducer("foo.0", new DirectChannel(),
            createProducerProperties());
    Binding<MessageChannel> foo0ConsumerBinding = binder.bindConsumer("foo.0", "test", new DirectChannel(),
            createConsumerProperties());
    Binding<MessageChannel> foo1ProducerBinding = binder.bindProducer("foo.1", new DirectChannel(),
            createProducerProperties());
    Binding<MessageChannel> foo1ConsumerBinding = binder.bindConsumer("foo.1", "test", new DirectChannel(),
            createConsumerProperties());
    Binding<MessageChannel> foo2ProducerBinding = binder.bindProducer("foo.2", new DirectChannel(),
            createProducerProperties());
    foo0ProducerBinding.unbind();
    assertThat(TestUtils.getPropertyValue(foo0ProducerBinding, "lifecycle", Lifecycle.class).isRunning())
            .isFalse();
    foo0ConsumerBinding.unbind();
    foo1ProducerBinding.unbind();
    assertThat(TestUtils.getPropertyValue(foo0ConsumerBinding, "lifecycle", Lifecycle.class).isRunning())
            .isFalse();
    assertThat(TestUtils.getPropertyValue(foo1ProducerBinding, "lifecycle", Lifecycle.class).isRunning())
            .isFalse();
    foo1ConsumerBinding.unbind();
    foo2ProducerBinding.unbind();
    assertThat(TestUtils.getPropertyValue(foo1ConsumerBinding, "lifecycle", Lifecycle.class).isRunning())
            .isFalse();
    assertThat(TestUtils.getPropertyValue(foo2ProducerBinding, "lifecycle", Lifecycle.class).isRunning())
            .isFalse();
}

From source file:org.springframework.cloud.stream.binder.AbstractBinderTests.java

protected DirectChannel createBindableChannel(String channelName, BindingProperties bindingProperties)
        throws Exception {
    BindingServiceProperties bindingServiceProperties = new BindingServiceProperties();
    bindingServiceProperties.getBindings().put(channelName, bindingProperties);
    ConfigurableApplicationContext applicationContext = new GenericApplicationContext();
    applicationContext.refresh();/*from   www . j  a  va2 s .c o m*/
    bindingServiceProperties.setApplicationContext(applicationContext);
    bindingServiceProperties.setConversionService(new DefaultConversionService());
    bindingServiceProperties.afterPropertiesSet();
    DirectChannel channel = new DirectChannel();
    channel.setBeanName(channelName);
    MessageConverterConfigurer messageConverterConfigurer = new MessageConverterConfigurer(
            bindingServiceProperties, new CompositeMessageConverterFactory(null, null));
    messageConverterConfigurer.setBeanFactory(applicationContext.getBeanFactory());
    messageConverterConfigurer.afterPropertiesSet();
    messageConverterConfigurer.configureOutputChannel(channel, channelName);
    return channel;
}

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);/* www  .  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());
}

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

@Test
public void testAggPerfDefaultPartial() throws InterruptedException, ExecutionException, TimeoutException {
    AggregatingMessageHandler handler = new AggregatingMessageHandler(
            new DefaultAggregatingMessageGroupProcessor());
    handler.setCorrelationStrategy(message -> "foo");
    handler.setReleasePartialSequences(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);//from  w w  w  .  ja v  a  2 s .  c om
    });

    SimpleMessageStore store = new SimpleMessageStore();

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

    store.setMessageGroupFactory(messageGroupFactory);

    handler.setMessageStore(store);

    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(
                MessageBuilder.withPayload("foo").setSequenceSize(120000).setSequenceNumber(i + 1).build());
    }
    stopwatch.stop();
    logger.warn("Sent " + 120000 + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
            + stopwatch.getLastTaskTimeMillis() + "ms)");

    Collection<?> result = resultFuture.get(10, TimeUnit.SECONDS);
    assertNotNull(result);
    assertEquals(120000, result.size());
    assertThat(stopwatch.getTotalTimeSeconds(), lessThan(60.0)); // actually < 2.0, was many minutes
}