Examples with Bindable org.springframework.cloud.stream.binding.Bindable used on opensource projects

Example 1 with Bindable

use of org.springframework.cloud.stream.binding.Bindable in project spring-cloud-stream by spring-cloud.

the class BinderAwareChannelResolverTests method resolveChannel.

@Test
public void resolveChannel() {
    Map<String, Bindable> bindables = context.getBeansOfType(Bindable.class);
    assertThat(bindables).hasSize(1);
    for (Bindable bindable : bindables.values()) {
        // producer
        assertEquals(0, bindable.getInputs().size());
        // consumer
        assertEquals(0, bindable.getOutputs().size());
    }
    MessageChannel registered = resolver.resolveDestination("foo");
    assertEquals(2, ((AbstractMessageChannel) registered).getChannelInterceptors().size());
    assertTrue(((AbstractMessageChannel) registered).getChannelInterceptors().get(1) instanceof ImmutableMessageChannelInterceptor);
    bindables = context.getBeansOfType(Bindable.class);
    assertThat(bindables).hasSize(1);
    for (Bindable bindable : bindables.values()) {
        // producer
        assertEquals(0, bindable.getInputs().size());
        // consumer
        assertEquals(1, bindable.getOutputs().size());
    }
    DirectChannel testChannel = new DirectChannel();
    testChannel.setComponentName("INPUT");
    final CountDownLatch latch = new CountDownLatch(1);
    final List<Message<?>> received = new ArrayList<>();
    testChannel.subscribe(new MessageHandler() {

        @Override
        public void handleMessage(Message<?> message) throws MessagingException {
            received.add(message);
            latch.countDown();
        }
    });
    this.binder.bindConsumer("foo", null, testChannel, new ConsumerProperties());
    assertThat(received).hasSize(0);
    registered.send(MessageBuilder.withPayload("hello").build());
    try {
        assertThat(latch.await(1, TimeUnit.SECONDS)).describedAs("Latch timed out");
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        fail("interrupted while awaiting latch");
    }
    assertThat(received).hasSize(1);
    assertThat(new String((byte[]) received.get(0).getPayload())).isEqualTo("hello");
    this.context.close();
    for (Bindable bindable : bindables.values()) {
        assertEquals(0, bindable.getInputs().size());
        // Must not be bound"
        assertEquals(0, bindable.getOutputs().size());
    }
}

Example 2 with Bindable

use of org.springframework.cloud.stream.binding.Bindable in project spring-cloud-stream by spring-cloud.

the class ExtendedPropertiesBinderAwareChannelResolverTests method resolveChannel.

@Test
@Override
public void resolveChannel() {
    Map<String, Bindable> bindables = context.getBeansOfType(Bindable.class);
    assertThat(bindables).hasSize(1);
    for (Bindable bindable : bindables.values()) {
        // producer
        assertEquals(0, bindable.getInputs().size());
        // consumer
        assertEquals(0, bindable.getOutputs().size());
    }
    MessageChannel registered = resolver.resolveDestination("foo");
    bindables = context.getBeansOfType(Bindable.class);
    assertThat(bindables).hasSize(1);
    for (Bindable bindable : bindables.values()) {
        // producer
        assertEquals(0, bindable.getInputs().size());
        // consumer
        assertEquals(1, bindable.getOutputs().size());
    }
    DirectChannel testChannel = new DirectChannel();
    final CountDownLatch latch = new CountDownLatch(1);
    final List<Message<?>> received = new ArrayList<>();
    testChannel.subscribe(new MessageHandler() {

        @Override
        public void handleMessage(Message<?> message) throws MessagingException {
            received.add(message);
            latch.countDown();
        }
    });
    binder.bindConsumer("foo", null, testChannel, new ExtendedConsumerProperties<ConsumerProperties>(new ConsumerProperties()));
    assertThat(received).hasSize(0);
    registered.send(MessageBuilder.withPayload("hello").build());
    try {
        assertThat(latch.await(1, TimeUnit.SECONDS)).describedAs("latch timed out");
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        fail("interrupted while awaiting latch");
    }
    assertThat(received).hasSize(1);
    assertThat(new String((byte[]) received.get(0).getPayload())).isEqualTo("hello");
    context.close();
    for (Bindable bindable : bindables.values()) {
        assertEquals(0, bindable.getInputs().size());
        // Must not be bound"
        assertEquals(0, bindable.getOutputs().size());
    }
}

Example 3 with Bindable

use of org.springframework.cloud.stream.binding.Bindable in project spring-cloud-stream by spring-cloud.

the class ChannelsEndpoint method channels.

@ReadOperation
public Map<String, Object> channels() {
    ChannelsMetaData map = new ChannelsMetaData();
    Map<String, BindingProperties> inputs = map.getInputs();
    Map<String, BindingProperties> outputs = map.getOutputs();
    for (Bindable factory : this.adapters) {
        for (String name : factory.getInputs()) {
            inputs.put(name, this.properties.getBindingProperties(name));
        }
        for (String name : factory.getOutputs()) {
            outputs.put(name, this.properties.getBindingProperties(name));
        }
    }
    return new ObjectMapper().convertValue(map, new TypeReference<Map<String, Object>>() {
    });
}