Examples with Server org.apache.beam.vendor.grpc.v1p43p2.io.grpc.Server used on opensource projects

Example 86 with Server

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.Server in project grpc-java by grpc.

the class XdsServerWrapperTest method discoverState_rds.

@Test
public void discoverState_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);
            }
        }
    });
    String ldsWatched = xdsClient.ldsResource.get(5, TimeUnit.SECONDS);
    assertThat(ldsWatched).isEqualTo("grpc/server?udpa.resource.listening_address=0.0.0.0:1");
    VirtualHost virtualHost = createVirtualHost("virtual-host-0");
    HttpConnectionManager hcmVirtual = HttpConnectionManager.forVirtualHosts(0L, Collections.singletonList(virtualHost), new ArrayList<NamedFilterConfig>());
    EnvoyServerProtoData.FilterChain f0 = createFilterChain("filter-chain-0", hcmVirtual);
    EnvoyServerProtoData.FilterChain f1 = createFilterChain("filter-chain-1", createRds("r0"));
    xdsClient.rdsCount = new CountDownLatch(3);
    xdsClient.deliverLdsUpdate(Arrays.asList(f0, f1), null);
    assertThat(start.isDone()).isFalse();
    assertThat(selectorManager.getSelectorToUpdateSelector()).isNull();
    verify(mockServer, never()).start();
    verify(listener, never()).onServing();
    EnvoyServerProtoData.FilterChain f2 = createFilterChain("filter-chain-2", createRds("r1"));
    EnvoyServerProtoData.FilterChain f3 = createFilterChain("filter-chain-3", createRds("r2"));
    xdsClient.deliverLdsUpdate(Arrays.asList(f0, f2), f3);
    verify(mockServer, never()).start();
    verify(listener, never()).onServing();
    xdsClient.rdsCount.await(5, TimeUnit.SECONDS);
    xdsClient.deliverRdsUpdate("r1", Collections.singletonList(createVirtualHost("virtual-host-1")));
    verify(mockServer, never()).start();
    xdsClient.deliverRdsUpdate("r2", Collections.singletonList(createVirtualHost("virtual-host-2")));
    start.get(5000, TimeUnit.MILLISECONDS);
    verify(mockServer).start();
    ServerRoutingConfig realConfig = selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(f0).get();
    assertThat(realConfig.virtualHosts()).isEqualTo(Collections.singletonList(createVirtualHost("virtual-host-0")));
    assertThat(realConfig.interceptors()).isEqualTo(ImmutableMap.of());
    assertThat(selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().size()).isEqualTo(2);
    realConfig = selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(f2).get();
    assertThat(realConfig.virtualHosts()).isEqualTo(Collections.singletonList(createVirtualHost("virtual-host-1")));
    assertThat(realConfig.interceptors()).isEqualTo(ImmutableMap.of());
    realConfig = selectorManager.getSelectorToUpdateSelector().getDefaultRoutingConfig().get();
    assertThat(realConfig.virtualHosts()).isEqualTo(Collections.singletonList(createVirtualHost("virtual-host-2")));
    assertThat(selectorManager.getSelectorToUpdateSelector().getDefaultSslContextProviderSupplier()).isEqualTo(f3.sslContextProviderSupplier());
}

Example 87 with Server

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.Server in project grpc-java by grpc.

the class XdsServerWrapperTest method buildInterceptor_inline.

@Test
@SuppressWarnings("unchecked")
public void buildInterceptor_inline() 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);
    RouteMatch routeMatch = RouteMatch.create(PathMatcher.fromPath("/FooService/barMethod", true), Collections.<HeaderMatcher>emptyList(), null);
    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);
    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));
    HttpConnectionManager hcmVirtual = HttpConnectionManager.forVirtualHosts(0L, Collections.singletonList(virtualHost), Arrays.asList(new NamedFilterConfig("filter-config-name-0", f0), new NamedFilterConfig("filter-config-name-1", f0)));
    EnvoyServerProtoData.FilterChain filterChain = createFilterChain("filter-chain-0", hcmVirtual);
    xdsClient.deliverLdsUpdate(Collections.singletonList(filterChain), null);
    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));
}

Example 88 with Server

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.Server in project grpc-java by grpc.

the class XdsServerWrapperTest method verifyBootstrapFail.

private void verifyBootstrapFail(Bootstrapper.BootstrapInfo b) throws Exception {
    XdsClient xdsClient = mock(XdsClient.class);
    when(xdsClient.getBootstrapInfo()).thenReturn(b);
    xdsServerWrapper = new XdsServerWrapper("0.0.0.0:1", mockBuilder, listener, selectorManager, new FakeXdsClientPoolFactory(xdsClient), filterRegistry);
    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);
            }
        }
    });
    try {
        start.get(5000, TimeUnit.MILLISECONDS);
        fail("Start should throw exception");
    } catch (ExecutionException ex) {
        assertThat(ex.getCause()).isInstanceOf(IOException.class);
        Throwable cause = ex.getCause().getCause();
        assertThat(cause).isInstanceOf(StatusException.class);
        assertThat(((StatusException) cause).getStatus().getCode()).isEqualTo(Status.UNAVAILABLE.getCode());
    }
}

Example 89 with Server

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.Server in project grpc-java by grpc.

the class XdsServerWrapperTest method error.

@Test
public void error() 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);
            }
        }
    });
    String ldsResource = xdsClient.ldsResource.get(5, TimeUnit.SECONDS);
    xdsClient.ldsWatcher.onResourceDoesNotExist(ldsResource);
    try {
        start.get(5000, TimeUnit.MILLISECONDS);
        fail("server should not start()");
    } catch (TimeoutException ex) {
        // expect to block here.
        assertThat(start.isDone()).isFalse();
    }
    verify(listener, times(1)).onNotServing(any(StatusException.class));
    verify(mockBuilder, times(1)).build();
    FilterChain filterChain0 = createFilterChain("filter-chain-0", createRds("rds"));
    SslContextProviderSupplier sslSupplier0 = filterChain0.sslContextProviderSupplier();
    xdsClient.deliverLdsUpdate(Collections.singletonList(filterChain0), null);
    xdsClient.ldsWatcher.onError(Status.INTERNAL);
    assertThat(selectorManager.getSelectorToUpdateSelector()).isSameInstanceAs(FilterChainSelector.NO_FILTER_CHAIN);
    assertThat(xdsClient.rdsWatchers).isEmpty();
    verify(mockBuilder, times(1)).build();
    verify(listener, times(2)).onNotServing(any(StatusException.class));
    assertThat(sslSupplier0.isShutdown()).isFalse();
    when(mockServer.start()).thenThrow(new IOException("error!")).thenReturn(mockServer);
    FilterChain filterChain1 = createFilterChain("filter-chain-1", createRds("rds"));
    SslContextProviderSupplier sslSupplier1 = filterChain1.sslContextProviderSupplier();
    xdsClient.deliverLdsUpdate(Collections.singletonList(filterChain1), null);
    assertThat(sslSupplier0.isShutdown()).isTrue();
    xdsClient.deliverRdsUpdate("rds", Collections.singletonList(createVirtualHost("virtual-host-1")));
    try {
        start.get(5000, TimeUnit.MILLISECONDS);
        fail("Start should throw exception");
    } catch (ExecutionException ex) {
        assertThat(ex.getCause()).isInstanceOf(IOException.class);
        assertThat(ex.getCause().getMessage()).isEqualTo("error!");
    }
    RdsResourceWatcher saveRdsWatcher = xdsClient.rdsWatchers.get("rds");
    assertThat(executor.forwardNanos(RETRY_DELAY_NANOS)).isEqualTo(1);
    verify(mockBuilder, times(1)).build();
    verify(mockServer, times(2)).start();
    verify(listener, times(1)).onServing();
    assertThat(selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().size()).isEqualTo(1);
    ServerRoutingConfig realConfig = selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(filterChain1).get();
    assertThat(realConfig.virtualHosts()).isEqualTo(Collections.singletonList(createVirtualHost("virtual-host-1")));
    assertThat(realConfig.interceptors()).isEqualTo(ImmutableMap.of());
    // xds update after start
    xdsClient.deliverRdsUpdate("rds", Collections.singletonList(createVirtualHost("virtual-host-2")));
    assertThat(sslSupplier1.isShutdown()).isFalse();
    xdsClient.ldsWatcher.onError(Status.DEADLINE_EXCEEDED);
    verify(mockBuilder, times(1)).build();
    verify(mockServer, times(2)).start();
    verify(listener, times(2)).onNotServing(any(StatusException.class));
    assertThat(selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().size()).isEqualTo(1);
    realConfig = selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(filterChain1).get();
    assertThat(realConfig.virtualHosts()).isEqualTo(Collections.singletonList(createVirtualHost("virtual-host-2")));
    assertThat(realConfig.interceptors()).isEqualTo(ImmutableMap.of());
    assertThat(sslSupplier1.isShutdown()).isFalse();
    // not serving after serving
    xdsClient.ldsWatcher.onResourceDoesNotExist(ldsResource);
    assertThat(xdsClient.rdsWatchers).isEmpty();
    verify(mockServer, times(3)).shutdown();
    when(mockServer.isShutdown()).thenReturn(true);
    assertThat(selectorManager.getSelectorToUpdateSelector()).isSameInstanceAs(FilterChainSelector.NO_FILTER_CHAIN);
    verify(listener, times(3)).onNotServing(any(StatusException.class));
    assertThat(sslSupplier1.isShutdown()).isTrue();
    // no op
    saveRdsWatcher.onChanged(new RdsUpdate(Collections.singletonList(createVirtualHost("virtual-host-1"))));
    verify(mockBuilder, times(1)).build();
    verify(mockServer, times(2)).start();
    verify(listener, times(1)).onServing();
    // cancel retry
    when(mockServer.start()).thenThrow(new IOException("error1!")).thenThrow(new IOException("error2!")).thenReturn(mockServer);
    FilterChain filterChain2 = createFilterChain("filter-chain-2", createRds("rds"));
    SslContextProviderSupplier sslSupplier2 = filterChain2.sslContextProviderSupplier();
    xdsClient.deliverLdsUpdate(Collections.singletonList(filterChain2), null);
    xdsClient.deliverRdsUpdate("rds", Collections.singletonList(createVirtualHost("virtual-host-1")));
    assertThat(sslSupplier1.isShutdown()).isTrue();
    verify(mockBuilder, times(2)).build();
    when(mockServer.isShutdown()).thenReturn(false);
    verify(mockServer, times(3)).start();
    verify(listener, times(1)).onServing();
    verify(listener, times(3)).onNotServing(any(StatusException.class));
    assertThat(selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().size()).isEqualTo(1);
    realConfig = selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(filterChain2).get();
    assertThat(realConfig.virtualHosts()).isEqualTo(Collections.singletonList(createVirtualHost("virtual-host-1")));
    assertThat(realConfig.interceptors()).isEqualTo(ImmutableMap.of());
    assertThat(executor.numPendingTasks()).isEqualTo(1);
    xdsClient.ldsWatcher.onResourceDoesNotExist(ldsResource);
    verify(mockServer, times(4)).shutdown();
    verify(listener, times(4)).onNotServing(any(StatusException.class));
    when(mockServer.isShutdown()).thenReturn(true);
    assertThat(executor.numPendingTasks()).isEqualTo(0);
    assertThat(sslSupplier2.isShutdown()).isTrue();
    // serving after not serving
    FilterChain filterChain3 = createFilterChain("filter-chain-2", createRds("rds"));
    SslContextProviderSupplier sslSupplier3 = filterChain3.sslContextProviderSupplier();
    xdsClient.deliverLdsUpdate(Collections.singletonList(filterChain3), null);
    xdsClient.deliverRdsUpdate("rds", Collections.singletonList(createVirtualHost("virtual-host-1")));
    verify(mockBuilder, times(3)).build();
    verify(mockServer, times(4)).start();
    verify(listener, times(1)).onServing();
    when(mockServer.isShutdown()).thenReturn(false);
    verify(listener, times(4)).onNotServing(any(StatusException.class));
    assertThat(selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().size()).isEqualTo(1);
    realConfig = selectorManager.getSelectorToUpdateSelector().getRoutingConfigs().get(filterChain3).get();
    assertThat(realConfig.virtualHosts()).isEqualTo(Collections.singletonList(createVirtualHost("virtual-host-1")));
    assertThat(realConfig.interceptors()).isEqualTo(ImmutableMap.of());
    xdsServerWrapper.shutdown();
    verify(mockServer, times(5)).shutdown();
    assertThat(sslSupplier3.isShutdown()).isTrue();
    when(mockServer.awaitTermination(anyLong(), any(TimeUnit.class))).thenReturn(true);
    assertThat(xdsServerWrapper.awaitTermination(5, TimeUnit.SECONDS)).isTrue();
}

Example 90 with Server

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.Server in project grpc-java by grpc.

the class XdsServerWrapperTest method interceptor_failingRouterConfig.

@Test
@SuppressWarnings("unchecked")
public void interceptor_failingRouterConfig() 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();
    ServerCall<Void, Void> serverCall = mock(ServerCall.class);
    when(serverCall.getAttributes()).thenReturn(Attributes.newBuilder().set(ATTR_SERVER_ROUTING_CONFIG, new AtomicReference<>(ServerRoutingConfig.FAILING_ROUTING_CONFIG)).build());
    ServerCallHandler<Void, Void> next = mock(ServerCallHandler.class);
    interceptor.interceptCall(serverCall, new Metadata(), next);
    verify(next, never()).startCall(any(ServerCall.class), any(Metadata.class));
    ArgumentCaptor<Status> statusCaptor = ArgumentCaptor.forClass(Status.class);
    verify(serverCall).close(statusCaptor.capture(), any(Metadata.class));
    Status status = statusCaptor.getValue();
    assertThat(status.getCode()).isEqualTo(Status.UNAVAILABLE.getCode());
    assertThat(status.getDescription()).isEqualTo("Missing or broken xDS routing config: RDS config unavailable.");
}