Examples with LiveHttpResponse com.hotels.styx.api.LiveHttpResponse used on opensource projects

Example 36 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class InterceptorPipelineBuilderTest method buildsPipelineWithInterceptors.

@Test
public void buildsPipelineWithInterceptors() throws Exception {
    HttpHandler pipeline = new InterceptorPipelineBuilder(environment, plugins, handler, false).build();
    LiveHttpResponse response = Mono.from(pipeline.handle(get("/foo").build(), requestContext())).block();
    assertThat(response.header("plug1"), isValue("1"));
    assertThat(response.header("plug2"), isValue("1"));
    assertThat(response.status(), is(OK));
}

Example 37 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class StandardHttpPipelineTest method passesThroughAllInterceptors.

@Test
public void passesThroughAllInterceptors() {
    List<String> requestReceivers = new ArrayList<>();
    List<String> responseReceivers = new ArrayList<>();
    StandardHttpPipeline pipeline = pipeline(recordingInterceptor("interceptor 1", requestReceivers::add, responseReceivers::add), recordingInterceptor("interceptor 2", requestReceivers::add, responseReceivers::add), recordingInterceptor("interceptor 3", requestReceivers::add, responseReceivers::add));
    LiveHttpResponse response = sendRequestTo(pipeline);
    assertThat(response.status(), is(OK));
    assertThat(requestReceivers, contains("interceptor 1", "interceptor 2", "interceptor 3"));
    assertThat(responseReceivers, contains("interceptor 3", "interceptor 2", "interceptor 1"));
}

Example 38 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class StandardHttpPipelineTest method sendsExceptionUponExtraSubscriptionInsideInterceptor.

@ParameterizedTest
@MethodSource("multipleSubscriptionInterceptors")
public void sendsExceptionUponExtraSubscriptionInsideInterceptor(HttpInterceptor interceptor) throws Exception {
    HttpHandler handler = (request, context) -> Eventual.of(response(OK).build());
    List<HttpInterceptor> interceptors = singletonList(interceptor);
    StandardHttpPipeline pipeline = new StandardHttpPipeline(interceptors, handler, RequestTracker.NO_OP);
    Eventual<LiveHttpResponse> responseObservable = pipeline.handle(get("/").build(), requestContext());
    assertThrows(IllegalStateException.class, () -> Mono.from(responseObservable).block());
}

Example 39 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class StandardHttpPipelineTest method sendsExceptionUponMultipleSubscription.

@Test
public void sendsExceptionUponMultipleSubscription() {
    HttpHandler handler = (request, context) -> Eventual.of(response(OK).build());
    StandardHttpPipeline pipeline = new StandardHttpPipeline(handler);
    Eventual<LiveHttpResponse> responseObservable = pipeline.handle(get("/").build(), requestContext());
    LiveHttpResponse response = Mono.from(responseObservable).block();
    assertThat(response.status(), is(OK));
    assertThrows(IllegalStateException.class, () -> Mono.from(responseObservable).block());
}

Example 40 with LiveHttpResponse

use of com.hotels.styx.api.LiveHttpResponse in project styx by ExpediaGroup.

the class HttpPipelineHandler method onResponseObservableError.

private State onResponseObservableError(ChannelHandlerContext ctx, Throwable cause, Object requestId) {
    if (!ongoingRequest.id().equals(requestId)) {
        return this.state();
    }
    metrics.proxy().server().requestsCancelled("responseError").increment();
    cancelSubscription();
    LOGGER.error(warningMessage(format("message='Error proxying request', requestId=%s cause=%s", requestId, cause)));
    if (cause instanceof ConsumerDisconnectedException) {
        return TERMINATED;
    }
    LiveHttpResponse response = exceptionToResponse(cause, ongoingRequest, originsHeaderName);
    responseWriterFactory.create(ctx).write(response).handle((ignore, exception) -> {
        if (exception != null) {
            httpErrorStatusListener.proxyErrorOccurred(cause);
            httpErrorStatusListener.proxyErrorOccurred(exception);
        } else {
            httpErrorStatusListener.proxyErrorOccurred(ongoingRequest, remoteAddress(ctx), response.status(), cause);
            statsSink.onComplete(ongoingRequest.id(), response.status().code());
            tracker.endTrack(ongoingRequest);
        }
        ctx.close();
        return null;
    }).handle((ignore, exception) -> {
        statsSink.onTerminate(ongoingRequest.id());
        tracker.endTrack(ongoingRequest);
        if (exception != null) {
            LOGGER.error(warningMessage("message='Error during write completion handling'"), exception);
        }
        return null;
    });
    return TERMINATED;
}