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

Example 1 with Eventual

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

the class TestPlugin method intercept.

@Override
public Eventual<LiveHttpResponse> intercept(LiveHttpRequest request, Chain chain) {
    String header = xHcomPluginsHeader(request);
    LiveHttpRequest newRequest = request.newBuilder().header(X_HCOM_PLUGINS_HEADER, header).header("X-Hcom-Styx-Started", styxStarted).header("X-Hcom-Styx-Stopped", styxStopped).build();
    Function<ByteBuf, String> byteBufStringFunction = byteBuf -> byteBuf.toString(UTF_8);
    return chain.proceed(newRequest).flatMap(response -> response.aggregate(1 * 1024 * 1024)).map(response -> response.newBuilder().header(X_HCOM_PLUGINS_HEADER, header).header("X-Hcom-Styx-Started", styxStarted).header("X-Hcom-Styx-Stopped", styxStopped).addHeader("X-Plugin-Identifier", config.getId()).build()).map(HttpResponse::stream);
}

Example 2 with Eventual

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

the class UrlPatternRouter method handle.

@Override
public Eventual<HttpResponse> handle(HttpRequest request, HttpInterceptor.Context context) {
    for (RouteDescriptor route : alternatives) {
        if (request.method().equals(route.method())) {
            Matcher match = route.uriPattern().matcher(request.path());
            LOGGER.debug("Request path '{}' matching against route pattern '{}' matches: {}", new Object[] { request.path(), route.uriPattern(), match.matches() });
            if (match.matches()) {
                Map<String, String> placeholders = route.placeholderNames().stream().collect(toMap(name -> name, match::group));
                context.add(PLACEHOLDERS_KEY, placeholders);
                try {
                    return route.handler().handle(request, context);
                } catch (Exception cause) {
                    LOGGER.error("ERROR: {} {}", new Object[] { request.method(), request.path(), cause });
                    return Eventual.of(response(INTERNAL_SERVER_ERROR).build());
                }
            }
        }
    }
    return Eventual.of(response(NOT_FOUND).build());
}

Example 3 with Eventual

use of com.hotels.styx.api.Eventual 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 4 with Eventual

use of com.hotels.styx.api.Eventual 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 5 with Eventual

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

the class EarlyReturnExamplePluginTest method returnsEarlyWhenHeaderIsPresent.

@Test
public void returnsEarlyWhenHeaderIsPresent() {
    EarlyReturnExamplePlugin plugin = new EarlyReturnExamplePlugin();
    LiveHttpRequest request = LiveHttpRequest.get("/").header("X-Respond", "foo").build();
    HttpInterceptor.Chain chain = request1 -> Eventual.of(LiveHttpResponse.response().build());
    Eventual<LiveHttpResponse> eventualLive = plugin.intercept(request, chain);
    Eventual<HttpResponse> eventual = eventualLive.flatMap(response -> response.aggregate(100));
    HttpResponse response = Mono.from(eventual).block();
    assertThat(response.bodyAs(UTF_8), is("Responding from plugin"));
}