use of org.springframework.cloud.stream.binding.MessageConverterConfigurer in project spring-cloud-stream by spring-cloud.
the class PollableConsumerTests method testConvertSimpler.
@Test
public void testConvertSimpler() {
TestChannelBinder binder = createBinder();
MessageConverterConfigurer configurer = context.getBean(MessageConverterConfigurer.class);
BindingServiceProperties bsps = this.context.getBean(BindingServiceProperties.class);
BindingProperties props = new BindingProperties();
props.setContentType("text/plain");
bsps.setBindings(Collections.singletonMap("foo", props));
binder.setMessageSourceDelegate(() -> new GenericMessage<>("foo".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<String>() {
})).isTrue();
assertThat(payload.get()).isInstanceOf(String.class);
assertThat(payload.get()).isEqualTo("foo");
// test the cache for coverage
assertThat(pollableSource.poll(received -> {
payload.set(received.getPayload());
}, new ParameterizedTypeReference<String>() {
})).isTrue();
assertThat(payload.get()).isInstanceOf(String.class);
assertThat(payload.get()).isEqualTo("foo");
}
use of org.springframework.cloud.stream.binding.MessageConverterConfigurer in project spring-cloud-stream by spring-cloud.
the class PollableConsumerTests method testErrors.
@Test
public void testErrors() {
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 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(2);
Message<?> lastError = binder.getLastError();
assertThat(lastError).isNotNull();
assertThat(((Exception) lastError.getPayload()).getCause().getMessage()).isEqualTo("test recoverer");
}
use of org.springframework.cloud.stream.binding.MessageConverterConfigurer in project spring-cloud-stream by spring-cloud.
the class AbstractBinderTests method createBindableChannel.
protected DirectChannel createBindableChannel(String channelName, BindingProperties bindingProperties, boolean inputChannel) throws Exception {
MessageConverterConfigurer messageConverterConfigurer = createConverterConfigurer(channelName, bindingProperties);
DirectChannel channel = new DirectChannel();
channel.setBeanName(channelName);
if (inputChannel) {
messageConverterConfigurer.configureInputChannel(channel, channelName);
} else {
messageConverterConfigurer.configureOutputChannel(channel, channelName);
}
return channel;
}
use of org.springframework.cloud.stream.binding.MessageConverterConfigurer in project spring-cloud-stream by spring-cloud.
the class PollableConsumerTests method testEmbedded.
@Test
public void testEmbedded() {
TestChannelBinder binder = createBinder();
MessageConverterConfigurer configurer = context.getBean(MessageConverterConfigurer.class);
binder.setMessageSourceDelegate(() -> {
MessageValues original = new MessageValues("foo".getBytes(), Collections.singletonMap(MessageHeaders.CONTENT_TYPE, "application/octet-stream"));
byte[] payload = new byte[0];
try {
payload = EmbeddedHeaderUtils.embedHeaders(original, MessageHeaders.CONTENT_TYPE);
} catch (Exception e) {
fail(e.getMessage());
}
return new GenericMessage<>(payload);
});
ExtendedConsumerProperties<Object> properties = new ExtendedConsumerProperties<>(null);
properties.setHeaderMode(HeaderMode.embeddedHeaders);
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(new String((byte[]) message.getPayload()).toUpperCase()).copyHeaders(message.getHeaders()).build();
}
});
binder.bindPollableConsumer("foo", "bar", pollableSource, properties);
assertThat(pollableSource.poll(received -> {
assertThat(received.getPayload()).isEqualTo("FOO");
assertThat(received.getHeaders().get(MessageHeaders.CONTENT_TYPE)).isEqualTo("application/octet-stream");
})).isTrue();
}
use of org.springframework.cloud.stream.binding.MessageConverterConfigurer in project spring-cloud-stream by spring-cloud.
the class PollableConsumerTests method testConvertSimple.
@Test
public void testConvertSimple() {
TestChannelBinder binder = createBinder();
MessageConverterConfigurer configurer = context.getBean(MessageConverterConfigurer.class);
binder.setMessageSourceDelegate(() -> new GenericMessage<>("{\"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<Foo>() {
})).isTrue();
assertThat(payload.get()).isInstanceOf(Foo.class);
assertThat(((Foo) payload.get()).getFoo()).isEqualTo("bar");
// test the cache for coverage
assertThat(pollableSource.poll(received -> {
payload.set(received.getPayload());
}, new ParameterizedTypeReference<Foo>() {
})).isTrue();
assertThat(payload.get()).isInstanceOf(Foo.class);
assertThat(((Foo) payload.get()).getFoo()).isEqualTo("bar");
}
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