Example usage for org.springframework.integration.gateway TestService completableReturnsMessage

Introduction

In this page you can find the example usage for org.springframework.integration.gateway TestService completableReturnsMessage.

Prototype

CompletableFuture<Message<?>> completableReturnsMessage(String s);

Source Link

Usage

From source file:org.springframework.integration.config.xml.GatewayParserTests.java

@Test
public void testAsyncCompletableMessage() throws Exception {
    QueueChannel requestChannel = (QueueChannel) context.getBean("requestChannel");
    final AtomicReference<Thread> thread = new AtomicReference<>();
    requestChannel.addInterceptor(new ChannelInterceptorAdapter() {

        @Override/* w w  w.  j  a v a 2s  . c  o m*/
        public Message<?> preSend(Message<?> message, MessageChannel channel) {
            thread.set(Thread.currentThread());
            return super.preSend(message, channel);
        }

    });
    MessageChannel replyChannel = (MessageChannel) context.getBean("replyChannel");
    this.startResponder(requestChannel, replyChannel);
    TestService service = context.getBean("asyncCompletable", TestService.class);
    CompletableFuture<Message<?>> result = service.completableReturnsMessage("foo");
    Message<?> reply = result.get(1, TimeUnit.SECONDS);
    assertEquals("foo", reply.getPayload());
    assertThat(thread.get().getName(), startsWith("testExec-"));
    assertNotNull(TestUtils.getPropertyValue(context.getBean("&asyncCompletable"), "asyncExecutor"));
}

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From source file:org.springframework.integration.config.xml.GatewayParserTests.java

@Test
public void testAsyncCompletableNoAsyncMessage() throws Exception {
    QueueChannel requestChannel = (QueueChannel) context.getBean("requestChannel");
    final AtomicReference<Thread> thread = new AtomicReference<>();
    requestChannel.addInterceptor(new ChannelInterceptorAdapter() {

        @Override/*  ww  w.  j  a v a2 s . c o m*/
        public Message<?> preSend(Message<?> message, MessageChannel channel) {
            thread.set(Thread.currentThread());
            return super.preSend(message, channel);
        }

    });
    MessageChannel replyChannel = (MessageChannel) context.getBean("replyChannel");
    this.startResponder(requestChannel, replyChannel);
    TestService service = context.getBean("completableNoAsync", TestService.class);
    CompletableFuture<Message<?>> result = service.completableReturnsMessage("flowCompletableM");
    Message<?> reply = result.get(1, TimeUnit.SECONDS);
    assertEquals("flowCompletableM", reply.getPayload());
    assertEquals(Thread.currentThread(), thread.get());
    assertNull(TestUtils.getPropertyValue(context.getBean("&completableNoAsync"), "asyncExecutor"));
}

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