Example usage for org.springframework.integration.endpoint SourcePollingChannelAdapter setMaxMessagesPerPoll

Introduction

In this page you can find the example usage for org.springframework.integration.endpoint SourcePollingChannelAdapter setMaxMessagesPerPoll.

Prototype

public void setMaxMessagesPerPoll(long maxMessagesPerPoll) 

Source Link

Usage

From source file:org.springframework.integration.config.SourcePollingChannelAdapterFactoryBeanTests.java

@Test
public void testStartSourceBeforeRunPollingTask() {
    TaskScheduler taskScheduler = mock(TaskScheduler.class);

    willAnswer(invocation -> {/*from  w w w  .j  a v a2  s  .co  m*/
        Runnable task = invocation.getArgument(0);
        task.run();
        return null;
    }).given(taskScheduler).schedule(any(Runnable.class), any(Trigger.class));

    SourcePollingChannelAdapter pollingChannelAdapter = new SourcePollingChannelAdapter();
    pollingChannelAdapter.setTaskScheduler(taskScheduler);
    pollingChannelAdapter.setSource(new LifecycleMessageSource());
    pollingChannelAdapter.setMaxMessagesPerPoll(1);
    QueueChannel outputChannel = new QueueChannel();
    pollingChannelAdapter.setOutputChannel(outputChannel);
    pollingChannelAdapter.setBeanFactory(mock(BeanFactory.class));
    pollingChannelAdapter.afterPropertiesSet();
    pollingChannelAdapter.start();

    Message<?> receive = outputChannel.receive(10_000);
    assertNotNull(receive);
    assertEquals(true, receive.getPayload());
    pollingChannelAdapter.stop();
}

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