Examples with FluxMessageChannel org.springframework.integration.channel.FluxMessageChannel used on opensource projects

Example 1 with FluxMessageChannel

use of org.springframework.integration.channel.FluxMessageChannel in project spring-integration by spring-projects.

the class IntegrationFlows method from.

/**
 * Populate a {@link FluxMessageChannel} to the {@link IntegrationFlowBuilder} chain
 * and subscribe it to the provided {@link Publisher}.
 * @param publisher the {@link Publisher} to subscribe to.
 * @return new {@link IntegrationFlowBuilder}.
 */
public static IntegrationFlowBuilder from(Publisher<Message<?>> publisher) {
    FluxMessageChannel reactiveChannel = new FluxMessageChannel();
    reactiveChannel.subscribeTo(publisher);
    return from((MessageChannel) reactiveChannel);
}

Example 2 with FluxMessageChannel

use of org.springframework.integration.channel.FluxMessageChannel in project spring-integration by spring-projects.

the class DefaultSplitterTests method splitArrayPayloadReactive.

@Test
public void splitArrayPayloadReactive() {
    Message<?> message = new GenericMessage<>(new String[] { "x", "y", "z" });
    FluxMessageChannel replyChannel = new FluxMessageChannel();
    DefaultMessageSplitter splitter = new DefaultMessageSplitter();
    splitter.setOutputChannel(replyChannel);
    splitter.handleMessage(message);
    Flux<String> testFlux = Flux.from(replyChannel).map(Message::getPayload).cast(String.class);
    StepVerifier.create(testFlux).expectNext("x", "y", "z").then(() -> ((Subscriber<?>) TestUtils.getPropertyValue(replyChannel, "subscribers", List.class).get(0)).onComplete()).verifyComplete();
}

Example 3 with FluxMessageChannel

use of org.springframework.integration.channel.FluxMessageChannel in project spring-integration by spring-projects.

the class DefaultSplitterTests method splitStreamReactive.

@Test
public void splitStreamReactive() {
    Message<?> message = new GenericMessage<>(Stream.of("x", "y", "z"));
    FluxMessageChannel replyChannel = new FluxMessageChannel();
    DefaultMessageSplitter splitter = new DefaultMessageSplitter();
    splitter.setOutputChannel(replyChannel);
    splitter.handleMessage(message);
    Flux<String> testFlux = Flux.from(replyChannel).map(Message::getPayload).cast(String.class);
    StepVerifier.create(testFlux).expectNext("x", "y", "z").then(() -> ((Subscriber<?>) TestUtils.getPropertyValue(replyChannel, "subscribers", List.class).get(0)).onComplete()).verifyComplete();
}

Example 4 with FluxMessageChannel

use of org.springframework.integration.channel.FluxMessageChannel in project spring-integration by spring-projects.

the class DefaultSplitterTests method splitFluxReactive.

@Test
public void splitFluxReactive() {
    Message<?> message = new GenericMessage<>(Flux.just("x", "y", "z"));
    FluxMessageChannel replyChannel = new FluxMessageChannel();
    DefaultMessageSplitter splitter = new DefaultMessageSplitter();
    splitter.setOutputChannel(replyChannel);
    splitter.handleMessage(message);
    Flux<String> testFlux = Flux.from(replyChannel).map(Message::getPayload).cast(String.class);
    StepVerifier.create(testFlux).expectNext("x", "y", "z").then(() -> ((Subscriber<?>) TestUtils.getPropertyValue(replyChannel, "subscribers", List.class).get(0)).onComplete()).verifyComplete();
}

Example 5 with FluxMessageChannel

use of org.springframework.integration.channel.FluxMessageChannel in project spring-integration by spring-projects.

the class WebFluxRequestExecutingMessageHandlerTests method testReactiveReturn.

@Test
public void testReactiveReturn() {
    ClientHttpConnector httpConnector = new HttpHandlerConnector((request, response) -> {
        response.setStatusCode(HttpStatus.OK);
        return Mono.defer(response::setComplete);
    });
    WebClient webClient = WebClient.builder().clientConnector(httpConnector).build();
    String destinationUri = "http://www.springsource.org/spring-integration";
    WebFluxRequestExecutingMessageHandler reactiveHandler = new WebFluxRequestExecutingMessageHandler(destinationUri, webClient);
    FluxMessageChannel ackChannel = new FluxMessageChannel();
    reactiveHandler.setOutputChannel(ackChannel);
    reactiveHandler.handleMessage(MessageBuilder.withPayload("hello, world").build());
    reactiveHandler.handleMessage(MessageBuilder.withPayload("hello, world").build());
    StepVerifier.create(ackChannel, 2).assertNext(m -> assertThat(m, hasHeader(HttpHeaders.STATUS_CODE, HttpStatus.OK))).assertNext(m -> assertThat(m, hasHeader(HttpHeaders.STATUS_CODE, HttpStatus.OK))).then(() -> ((Subscriber<?>) TestUtils.getPropertyValue(ackChannel, "subscribers", List.class).get(0)).onComplete()).verifyComplete();
}