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

Introduction

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

Prototype

CompletableFuture<String> completable(String s);

Source Link

Usage

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

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

        @Override//  w ww  .  ja v a 2 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("asyncCompletable", TestService.class);
    CompletableFuture<String> result = service.completable("foo").thenApply(String::toUpperCase);
    String reply = result.get(10, TimeUnit.SECONDS);
    assertEquals("FOO", reply);
    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 testAsyncCompletableNoAsync() throws Exception {
    QueueChannel requestChannel = (QueueChannel) context.getBean("requestChannel");
    final AtomicReference<Thread> thread = new AtomicReference<>();
    requestChannel.addInterceptor(new ChannelInterceptorAdapter() {

        @Override/*from   w ww  .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("completableNoAsync", TestService.class);
    CompletableFuture<String> result = service.completable("flowCompletable");
    String reply = result.get(1, TimeUnit.SECONDS);
    assertEquals("SYNC_COMPLETABLE", reply);
    assertEquals(Thread.currentThread(), thread.get());
    assertNull(TestUtils.getPropertyValue(context.getBean("&completableNoAsync"), "asyncExecutor"));
}

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