Examples with RouteMatch io.grpc.xds.VirtualHost.Route.RouteMatch used on opensource projects

Example 1 with RouteMatch

use of io.grpc.xds.VirtualHost.Route.RouteMatch in project grpc-java by grpc.

the class XdsServerWrapperTest method interceptor_success.

@Test
@SuppressWarnings("unchecked")
public void interceptor_success() throws Exception {
    ArgumentCaptor<ConfigApplyingInterceptor> interceptorCaptor = ArgumentCaptor.forClass(ConfigApplyingInterceptor.class);
    final SettableFuture<Server> start = SettableFuture.create();
    Executors.newSingleThreadExecutor().execute(new Runnable() {

        @Override
        public void run() {
            try {
                start.set(xdsServerWrapper.start());
            } catch (Exception ex) {
                start.setException(ex);
            }
        }
    });
    xdsClient.ldsResource.get(5, TimeUnit.SECONDS);
    verify(mockBuilder).intercept(interceptorCaptor.capture());
    ConfigApplyingInterceptor interceptor = interceptorCaptor.getValue();
    RouteMatch routeMatch = RouteMatch.create(PathMatcher.fromPath("/FooService/barMethod", true), Collections.<HeaderMatcher>emptyList(), null);
    Route route = Route.forAction(routeMatch, null, ImmutableMap.<String, FilterConfig>of());
    VirtualHost virtualHost = VirtualHost.create("v1", Collections.singletonList("foo.google.com"), Arrays.asList(route), ImmutableMap.<String, FilterConfig>of());
    final List<Integer> interceptorTrace = new ArrayList<>();
    ServerInterceptor interceptor0 = new ServerInterceptor() {

        @Override
        public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> call, Metadata headers, ServerCallHandler<ReqT, RespT> next) {
            interceptorTrace.add(0);
            return next.startCall(call, headers);
        }
    };
    ServerRoutingConfig realConfig = ServerRoutingConfig.create(ImmutableList.of(virtualHost), ImmutableMap.of(route, interceptor0));
    ServerCall<Void, Void> serverCall = mock(ServerCall.class);
    when(serverCall.getMethodDescriptor()).thenReturn(createMethod("FooService/barMethod"));
    when(serverCall.getAttributes()).thenReturn(Attributes.newBuilder().set(ATTR_SERVER_ROUTING_CONFIG, new AtomicReference<>(realConfig)).build());
    when(serverCall.getAuthority()).thenReturn("foo.google.com");
    ServerCallHandler<Void, Void> next = mock(ServerCallHandler.class);
    interceptor.interceptCall(serverCall, new Metadata(), next);
    verify(next).startCall(eq(serverCall), any(Metadata.class));
    assertThat(interceptorTrace).isEqualTo(Arrays.asList(0));
}

Example 2 with RouteMatch

use of io.grpc.xds.VirtualHost.Route.RouteMatch in project grpc-java by grpc.

the class XdsServerWrapperTest method buildInterceptor_rds.

@Test
@SuppressWarnings("unchecked")
public void buildInterceptor_rds() throws Exception {
    final SettableFuture<Server> start = SettableFuture.create();
    Executors.newSingleThreadExecutor().execute(new Runnable() {

        @Override
        public void run() {
            try {
                start.set(xdsServerWrapper.start());
            } catch (Exception ex) {
                start.setException(ex);
            }
        }
    });
    xdsClient.ldsResource.get(5, TimeUnit.SECONDS);
    Filter filter = mock(Filter.class, withSettings().extraInterfaces(ServerInterceptorBuilder.class));
    when(filter.typeUrls()).thenReturn(new String[] { "filter-type-url" });
    filterRegistry.register(filter);
    FilterConfig f0 = mock(FilterConfig.class);
    FilterConfig f0Override = mock(FilterConfig.class);
    when(f0.typeUrl()).thenReturn("filter-type-url");
    final List<Integer> interceptorTrace = new ArrayList<>();
    ServerInterceptor interceptor0 = new ServerInterceptor() {

        @Override
        public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> call, Metadata headers, ServerCallHandler<ReqT, RespT> next) {
            interceptorTrace.add(0);
            return next.startCall(call, headers);
        }
    };
    ServerInterceptor interceptor1 = new ServerInterceptor() {

        @Override
        public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> call, Metadata headers, ServerCallHandler<ReqT, RespT> next) {
            interceptorTrace.add(1);
            return next.startCall(call, headers);
        }
    };
    when(((ServerInterceptorBuilder) filter).buildServerInterceptor(f0, null)).thenReturn(interceptor0);
    when(((ServerInterceptorBuilder) filter).buildServerInterceptor(f0, f0Override)).thenReturn(interceptor1);
    RouteMatch routeMatch = RouteMatch.create(PathMatcher.fromPath("/FooService/barMethod", true), Collections.<HeaderMatcher>emptyList(), null);
    HttpConnectionManager rdsHcm = HttpConnectionManager.forRdsName(0L, "r0", Arrays.asList(new NamedFilterConfig("filter-config-name-0", f0), new NamedFilterConfig("filter-config-name-1", f0)));
    EnvoyServerProtoData.FilterChain filterChain = createFilterChain("filter-chain-0", rdsHcm);
    xdsClient.deliverLdsUpdate(Collections.singletonList(filterChain), null);
    Route route = Route.forAction(routeMatch, null, ImmutableMap.<String, FilterConfig>of());
    VirtualHost virtualHost = VirtualHost.create("v1", Collections.singletonList("foo.google.com"), Arrays.asList(route), ImmutableMap.of("filter-config-name-0", f0Override));
    xdsClient.rdsCount.await(5, TimeUnit.SECONDS);
    xdsClient.deliverRdsUpdate("r0", Collections.singletonList(virtualHost));
    start.get(5000, TimeUnit.MILLISECONDS);
    verify(mockServer).start();
    assertThat(selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().size()).isEqualTo(1);
    ServerInterceptor realInterceptor = selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(filterChain).get().interceptors().get(route);
    assertThat(realInterceptor).isNotNull();
    ServerCall<Void, Void> serverCall = mock(ServerCall.class);
    ServerCallHandler<Void, Void> mockNext = mock(ServerCallHandler.class);
    final ServerCall.Listener<Void> listener = new ServerCall.Listener<Void>() {
    };
    when(mockNext.startCall(any(ServerCall.class), any(Metadata.class))).thenReturn(listener);
    realInterceptor.interceptCall(serverCall, new Metadata(), mockNext);
    assertThat(interceptorTrace).isEqualTo(Arrays.asList(1, 0));
    verify(mockNext).startCall(eq(serverCall), any(Metadata.class));
    virtualHost = VirtualHost.create("v1", Collections.singletonList("foo.google.com"), Arrays.asList(route), ImmutableMap.<String, FilterConfig>of());
    xdsClient.deliverRdsUpdate("r0", Collections.singletonList(virtualHost));
    realInterceptor = selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(filterChain).get().interceptors().get(route);
    assertThat(realInterceptor).isNotNull();
    interceptorTrace.clear();
    realInterceptor.interceptCall(serverCall, new Metadata(), mockNext);
    assertThat(interceptorTrace).isEqualTo(Arrays.asList(0, 0));
    verify(mockNext, times(2)).startCall(eq(serverCall), any(Metadata.class));
    xdsClient.rdsWatchers.get("r0").onResourceDoesNotExist("r0");
    assertThat(selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(filterChain).get()).isEqualTo(noopConfig);
}

Example 3 with RouteMatch

use of io.grpc.xds.VirtualHost.Route.RouteMatch in project grpc-java by grpc.

the class XdsServerWrapperTest method createRoutingConfig.

private static ServerRoutingConfig createRoutingConfig(String path, String domain, String filterType, Route.RouteAction action) {
    RouteMatch routeMatch = RouteMatch.create(PathMatcher.fromPath(path, true), Collections.<HeaderMatcher>emptyList(), null);
    VirtualHost virtualHost = VirtualHost.create("v1", Collections.singletonList(domain), Arrays.asList(Route.forAction(routeMatch, action, ImmutableMap.<String, FilterConfig>of())), Collections.<String, FilterConfig>emptyMap());
    FilterConfig f0 = mock(FilterConfig.class);
    when(f0.typeUrl()).thenReturn(filterType);
    return ServerRoutingConfig.create(ImmutableList.<VirtualHost>of(virtualHost), ImmutableMap.<Route, ServerInterceptor>of());
}

Example 4 with RouteMatch

use of io.grpc.xds.VirtualHost.Route.RouteMatch in project grpc-java by grpc.

the class XdsNameResolverTest method routeMatching_withHeaders.

@Test
public void routeMatching_withHeaders() {
    Metadata headers = new Metadata();
    headers.put(Metadata.Key.of("authority", Metadata.ASCII_STRING_MARSHALLER), "foo.googleapis.com");
    headers.put(Metadata.Key.of("grpc-encoding", Metadata.ASCII_STRING_MARSHALLER), "gzip");
    headers.put(Metadata.Key.of("user-agent", Metadata.ASCII_STRING_MARSHALLER), "gRPC-Java");
    headers.put(Metadata.Key.of("content-length", Metadata.ASCII_STRING_MARSHALLER), "1000");
    headers.put(Metadata.Key.of("custom-key", Metadata.ASCII_STRING_MARSHALLER), "custom-value1");
    headers.put(Metadata.Key.of("custom-key", Metadata.ASCII_STRING_MARSHALLER), "custom-value2");
    ThreadSafeRandom random = mock(ThreadSafeRandom.class);
    PathMatcher pathMatcher = PathMatcher.fromPath("/FooService/barMethod", true);
    RouteMatch routeMatch1 = RouteMatch.create(pathMatcher, Arrays.asList(HeaderMatcher.forExactValue("grpc-encoding", "gzip", false), HeaderMatcher.forSafeRegEx("authority", Pattern.compile(".*googleapis.*"), false), HeaderMatcher.forRange("content-length", HeaderMatcher.Range.create(100, 10000), false), HeaderMatcher.forPresent("user-agent", true, false), HeaderMatcher.forPrefix("custom-key", "custom-", false), HeaderMatcher.forSuffix("custom-key", "value2", false)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch1, "/FooService/barMethod", headers, random)).isTrue();
    RouteMatch routeMatch2 = RouteMatch.create(pathMatcher, Collections.singletonList(HeaderMatcher.forSafeRegEx("authority", Pattern.compile(".*googleapis.*"), true)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch2, "/FooService/barMethod", headers, random)).isFalse();
    RouteMatch routeMatch3 = RouteMatch.create(pathMatcher, Collections.singletonList(HeaderMatcher.forExactValue("user-agent", "gRPC-Go", false)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch3, "/FooService/barMethod", headers, random)).isFalse();
    RouteMatch routeMatch4 = RouteMatch.create(pathMatcher, Collections.singletonList(HeaderMatcher.forPresent("user-agent", false, false)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch4, "/FooService/barMethod", headers, random)).isFalse();
    RouteMatch routeMatch5 = RouteMatch.create(pathMatcher, // inverted
    Collections.singletonList(HeaderMatcher.forPresent("user-agent", false, true)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch5, "/FooService/barMethod", headers, random)).isTrue();
    RouteMatch routeMatch6 = RouteMatch.create(pathMatcher, Collections.singletonList(HeaderMatcher.forPresent("user-agent", true, true)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch6, "/FooService/barMethod", headers, random)).isFalse();
    RouteMatch routeMatch7 = RouteMatch.create(pathMatcher, Collections.singletonList(HeaderMatcher.forExactValue("custom-key", "custom-value1,custom-value2", false)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch7, "/FooService/barMethod", headers, random)).isTrue();
    RouteMatch routeMatch8 = RouteMatch.create(pathMatcher, Collections.singletonList(HeaderMatcher.forExactValue("content-type", "application/grpc", false)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch8, "/FooService/barMethod", new Metadata(), random)).isTrue();
    RouteMatch routeMatch9 = RouteMatch.create(pathMatcher, Collections.singletonList(HeaderMatcher.forExactValue("custom-key!", "custom-value1,custom-value2", false)), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch9, "/FooService/barMethod", headers, random)).isFalse();
}

Example 5 with RouteMatch

use of io.grpc.xds.VirtualHost.Route.RouteMatch in project grpc-java by grpc.

the class XdsNameResolverTest method routeMatching_pathOnly.

@Test
public void routeMatching_pathOnly() {
    Metadata headers = new Metadata();
    ThreadSafeRandom random = mock(ThreadSafeRandom.class);
    RouteMatch routeMatch1 = RouteMatch.create(PathMatcher.fromPath("/FooService/barMethod", true), Collections.<HeaderMatcher>emptyList(), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch1, "/FooService/barMethod", headers, random)).isTrue();
    assertThat(XdsNameResolver.matchRoute(routeMatch1, "/FooService/bazMethod", headers, random)).isFalse();
    RouteMatch routeMatch2 = RouteMatch.create(PathMatcher.fromPrefix("/FooService/", true), Collections.<HeaderMatcher>emptyList(), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch2, "/FooService/barMethod", headers, random)).isTrue();
    assertThat(XdsNameResolver.matchRoute(routeMatch2, "/FooService/bazMethod", headers, random)).isTrue();
    assertThat(XdsNameResolver.matchRoute(routeMatch2, "/BarService/bazMethod", headers, random)).isFalse();
    RouteMatch routeMatch3 = RouteMatch.create(PathMatcher.fromRegEx(Pattern.compile(".*Foo.*")), Collections.<HeaderMatcher>emptyList(), null);
    assertThat(XdsNameResolver.matchRoute(routeMatch3, "/FooService/barMethod", headers, random)).isTrue();
}