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

Example 1 with MessageConverterConfigurer

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

the class AbstractBinderTests method createConverterConfigurer.

private MessageConverterConfigurer createConverterConfigurer(String channelName, BindingProperties bindingProperties) throws Exception {
    BindingServiceProperties bindingServiceProperties = new BindingServiceProperties();
    bindingServiceProperties.getBindings().put(channelName, bindingProperties);
    ConfigurableApplicationContext applicationContext = new GenericApplicationContext();
    applicationContext.refresh();
    bindingServiceProperties.setApplicationContext(applicationContext);
    bindingServiceProperties.setConversionService(new DefaultConversionService());
    bindingServiceProperties.afterPropertiesSet();
    MessageConverterConfigurer messageConverterConfigurer = new MessageConverterConfigurer(bindingServiceProperties, new CompositeMessageConverterFactory(null, null));
    messageConverterConfigurer.setBeanFactory(applicationContext.getBeanFactory());
    return messageConverterConfigurer;
}

Example 2 with MessageConverterConfigurer

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

the class PollableConsumerTests method testSimple.

@Test
public void testSimple() {
    TestChannelBinder binder = createBinder();
    MessageConverterConfigurer configurer = context.getBean(MessageConverterConfigurer.class);
    DefaultPollableMessageSource pollableSource = new DefaultPollableMessageSource(this.messageConverter);
    configurer.configurePolledMessageSource(pollableSource, "foo");
    pollableSource.addInterceptor(new ChannelInterceptorAdapter() {

        @Override
        public Message<?> preSend(Message<?> message, MessageChannel channel) {
            return MessageBuilder.withPayload(((String) message.getPayload()).toUpperCase()).copyHeaders(message.getHeaders()).build();
        }
    });
    ExtendedConsumerProperties<Object> properties = new ExtendedConsumerProperties<>(null);
    properties.setMaxAttempts(2);
    properties.setBackOffInitialInterval(0);
    binder.bindPollableConsumer("foo", "bar", pollableSource, properties);
    final AtomicInteger count = new AtomicInteger();
    assertThat(pollableSource.poll(received -> {
        assertThat(received.getPayload()).isEqualTo("POLLED DATA");
        assertThat(received.getHeaders().get(MessageHeaders.CONTENT_TYPE)).isEqualTo(MimeType.valueOf("text/plain"));
        if (count.incrementAndGet() == 1) {
            throw new RuntimeException("test retry");
        }
    })).isTrue();
    assertThat(count.get()).isEqualTo(2);
}

Example 3 with MessageConverterConfigurer

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

the class PollableConsumerTests method testErrorsNoRetry.

@Test
public void testErrorsNoRetry() {
    TestChannelBinder binder = createBinder();
    MessageConverterConfigurer configurer = context.getBean(MessageConverterConfigurer.class);
    DefaultPollableMessageSource pollableSource = new DefaultPollableMessageSource(this.messageConverter);
    configurer.configurePolledMessageSource(pollableSource, "foo");
    pollableSource.addInterceptor(new ChannelInterceptorAdapter() {

        @Override
        public Message<?> preSend(Message<?> message, MessageChannel channel) {
            return MessageBuilder.withPayload(((String) message.getPayload()).toUpperCase()).copyHeaders(message.getHeaders()).build();
        }
    });
    ExtendedConsumerProperties<Object> properties = new ExtendedConsumerProperties<>(null);
    properties.setMaxAttempts(1);
    binder.bindPollableConsumer("foo", "bar", pollableSource, properties);
    final CountDownLatch latch = new CountDownLatch(1);
    context.getBean(IntegrationContextUtils.ERROR_CHANNEL_BEAN_NAME, SubscribableChannel.class).subscribe(m -> {
        latch.countDown();
    });
    final AtomicInteger count = new AtomicInteger();
    assertThat(pollableSource.poll(received -> {
        count.incrementAndGet();
        throw new RuntimeException("test recoverer");
    })).isTrue();
    assertThat(count.get()).isEqualTo(1);
}

Example 4 with MessageConverterConfigurer

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

the class PollableConsumerTests method testConvertList.

@Test
public void testConvertList() {
    TestChannelBinder binder = createBinder();
    MessageConverterConfigurer configurer = context.getBean(MessageConverterConfigurer.class);
    binder.setMessageSourceDelegate(() -> new GenericMessage<>("[{\"foo\":\"bar\"},{\"foo\":\"baz\"}]".getBytes()));
    DefaultPollableMessageSource pollableSource = new DefaultPollableMessageSource(this.messageConverter);
    configurer.configurePolledMessageSource(pollableSource, "foo");
    ExtendedConsumerProperties<Object> properties = new ExtendedConsumerProperties<>(null);
    properties.setMaxAttempts(1);
    properties.setBackOffInitialInterval(0);
    binder.bindPollableConsumer("foo", "bar", pollableSource, properties);
    final AtomicReference<Object> payload = new AtomicReference<>();
    assertThat(pollableSource.poll(received -> {
        payload.set(received.getPayload());
    }, new ParameterizedTypeReference<List<Foo>>() {
    })).isTrue();
    @SuppressWarnings("unchecked") List<Foo> list = (List<Foo>) payload.get();
    assertThat(list.size()).isEqualTo(2);
    assertThat(list.get(0).getFoo()).isEqualTo("bar");
    assertThat(list.get(1).getFoo()).isEqualTo("baz");
}

Example 5 with MessageConverterConfigurer

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

the class PollableConsumerTests method testConvertMap.

@Test
public void testConvertMap() {
    TestChannelBinder binder = createBinder();
    MessageConverterConfigurer configurer = context.getBean(MessageConverterConfigurer.class);
    binder.setMessageSourceDelegate(() -> new GenericMessage<>("{\"qux\":{\"foo\":\"bar\"}}".getBytes()));
    DefaultPollableMessageSource pollableSource = new DefaultPollableMessageSource(this.messageConverter);
    configurer.configurePolledMessageSource(pollableSource, "foo");
    ExtendedConsumerProperties<Object> properties = new ExtendedConsumerProperties<>(null);
    properties.setMaxAttempts(1);
    properties.setBackOffInitialInterval(0);
    binder.bindPollableConsumer("foo", "bar", pollableSource, properties);
    final AtomicReference<Object> payload = new AtomicReference<>();
    assertThat(pollableSource.poll(received -> {
        payload.set(received.getPayload());
    }, new ParameterizedTypeReference<Map<String, Foo>>() {
    })).isTrue();
    @SuppressWarnings("unchecked") Map<String, Foo> map = (Map<String, Foo>) payload.get();
    assertThat(map.size()).isEqualTo(1);
    assertThat(map.get("qux").getFoo()).isEqualTo("bar");
}