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

Example 11 with HashPolicy

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

the class XdsNameResolverTest method retryPolicyInPerMethodConfigGeneratedByResolverIsValid.

@Test
public void retryPolicyInPerMethodConfigGeneratedByResolverIsValid() {
    ServiceConfigParser realParser = new ScParser(true, 5, 5, new AutoConfiguredLoadBalancerFactory("pick-first"));
    resolver = new XdsNameResolver(null, AUTHORITY, realParser, syncContext, scheduler, xdsClientPoolFactory, mockRandom, FilterRegistry.getDefaultRegistry(), null);
    resolver.start(mockListener);
    FakeXdsClient xdsClient = (FakeXdsClient) resolver.getXdsClient();
    RetryPolicy retryPolicy = RetryPolicy.create(4, ImmutableList.of(Code.UNAVAILABLE), Durations.fromMillis(100), Durations.fromMillis(200), null);
    xdsClient.deliverLdsUpdate(Collections.singletonList(Route.forAction(RouteMatch.withPathExactOnly(call1.getFullMethodNameForPath()), RouteAction.forCluster(cluster1, Collections.<HashPolicy>emptyList(), null, retryPolicy), ImmutableMap.<String, FilterConfig>of())));
    verify(mockListener).onResult(resolutionResultCaptor.capture());
    ResolutionResult result = resolutionResultCaptor.getValue();
    InternalConfigSelector configSelector = result.getAttributes().get(InternalConfigSelector.KEY);
    Result selectResult = configSelector.selectConfig(new PickSubchannelArgsImpl(call1.methodDescriptor, new Metadata(), CallOptions.DEFAULT));
    Object config = selectResult.getConfig();
    // Purely validating the data (io.grpc.internal.RetryPolicy).
    // However, there's no public accessor methods the data object.
    assertThat(config.getClass().getName()).isEqualTo("io.grpc.internal.ManagedChannelServiceConfig");
    assertThat(config.toString()).contains(MoreObjects.toStringHelper("RetryPolicy").add("maxAttempts", 4).add("initialBackoffNanos", TimeUnit.MILLISECONDS.toNanos(100)).add("maxBackoffNanos", TimeUnit.MILLISECONDS.toNanos(200)).add("backoffMultiplier", 2D).add("perAttemptRecvTimeoutNanos", null).add("retryableStatusCodes", ImmutableList.of(Code.UNAVAILABLE)).toString());
}

Example 12 with HashPolicy

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

the class XdsNameResolverTest method resolved_fallbackToHttpMaxStreamDurationAsTimeout.

@Test
public void resolved_fallbackToHttpMaxStreamDurationAsTimeout() {
    resolver.start(mockListener);
    FakeXdsClient xdsClient = (FakeXdsClient) resolver.getXdsClient();
    Route route = Route.forAction(RouteMatch.withPathExactOnly(call1.getFullMethodNameForPath()), RouteAction.forCluster(cluster1, Collections.<HashPolicy>emptyList(), null, // per-route timeout unset
    null), ImmutableMap.<String, FilterConfig>of());
    VirtualHost virtualHost = VirtualHost.create("does not matter", Collections.singletonList(AUTHORITY), Collections.singletonList(route), ImmutableMap.<String, FilterConfig>of());
    xdsClient.deliverLdsUpdate(TimeUnit.SECONDS.toNanos(5L), Collections.singletonList(virtualHost));
    verify(mockListener).onResult(resolutionResultCaptor.capture());
    ResolutionResult result = resolutionResultCaptor.getValue();
    InternalConfigSelector configSelector = result.getAttributes().get(InternalConfigSelector.KEY);
    assertCallSelectClusterResult(call1, configSelector, cluster1, 5.0);
}

Example 13 with HashPolicy

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

the class XdsNameResolverTest method resolved_raceBetweenClusterReleasedAndResourceUpdateAddBackAgain.

@Test
public void resolved_raceBetweenClusterReleasedAndResourceUpdateAddBackAgain() {
    InternalConfigSelector configSelector = resolveToClusters();
    assertCallSelectClusterResult(call1, configSelector, cluster1, 15.0);
    FakeXdsClient xdsClient = (FakeXdsClient) resolver.getXdsClient();
    xdsClient.deliverLdsUpdate(Collections.singletonList(Route.forAction(RouteMatch.withPathExactOnly(call2.getFullMethodNameForPath()), RouteAction.forCluster(cluster2, Collections.<HashPolicy>emptyList(), TimeUnit.SECONDS.toNanos(15L), null), ImmutableMap.<String, FilterConfig>of())));
    xdsClient.deliverLdsUpdate(Arrays.asList(Route.forAction(RouteMatch.withPathExactOnly(call1.getFullMethodNameForPath()), RouteAction.forCluster(cluster1, Collections.<HashPolicy>emptyList(), TimeUnit.SECONDS.toNanos(15L), null), ImmutableMap.<String, FilterConfig>of()), Route.forAction(RouteMatch.withPathExactOnly(call2.getFullMethodNameForPath()), RouteAction.forCluster(cluster2, Collections.<HashPolicy>emptyList(), TimeUnit.SECONDS.toNanos(15L), null), ImmutableMap.<String, FilterConfig>of())));
    testCall.deliverErrorStatus();
    verifyNoMoreInteractions(mockListener);
}

Example 14 with HashPolicy

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

the class XdsNameResolverTest method resolved_raceBetweenCallAndRepeatedResourceUpdate.

@SuppressWarnings("unchecked")
@Test
public void resolved_raceBetweenCallAndRepeatedResourceUpdate() {
    InternalConfigSelector configSelector = resolveToClusters();
    assertCallSelectClusterResult(call1, configSelector, cluster1, 15.0);
    reset(mockListener);
    FakeXdsClient xdsClient = (FakeXdsClient) resolver.getXdsClient();
    xdsClient.deliverLdsUpdate(Arrays.asList(Route.forAction(RouteMatch.withPathExactOnly(call1.getFullMethodNameForPath()), RouteAction.forCluster("another-cluster", Collections.<HashPolicy>emptyList(), TimeUnit.SECONDS.toNanos(20L), null), ImmutableMap.<String, FilterConfig>of()), Route.forAction(RouteMatch.withPathExactOnly(call2.getFullMethodNameForPath()), RouteAction.forCluster(cluster2, Collections.<HashPolicy>emptyList(), TimeUnit.SECONDS.toNanos(15L), null), ImmutableMap.<String, FilterConfig>of())));
    verify(mockListener).onResult(resolutionResultCaptor.capture());
    ResolutionResult result = resolutionResultCaptor.getValue();
    assertServiceConfigForLoadBalancingConfig(Arrays.asList(cluster1, cluster2, "another-cluster"), (Map<String, ?>) result.getServiceConfig().getConfig());
    xdsClient.deliverLdsUpdate(Arrays.asList(Route.forAction(RouteMatch.withPathExactOnly(call1.getFullMethodNameForPath()), RouteAction.forCluster("another-cluster", Collections.<HashPolicy>emptyList(), TimeUnit.SECONDS.toNanos(15L), null), ImmutableMap.<String, FilterConfig>of()), Route.forAction(RouteMatch.withPathExactOnly(call2.getFullMethodNameForPath()), RouteAction.forCluster(cluster2, Collections.<HashPolicy>emptyList(), TimeUnit.SECONDS.toNanos(15L), null), ImmutableMap.<String, FilterConfig>of())));
    // no cluster added/deleted
    verifyNoMoreInteractions(mockListener);
    assertCallSelectClusterResult(call1, configSelector, "another-cluster", 15.0);
}

Example 15 with HashPolicy

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

the class XdsNameResolverTest method resolving_ldsResourceRevokedAndAddedBack.

@SuppressWarnings("unchecked")
@Test
public void resolving_ldsResourceRevokedAndAddedBack() {
    Route route = Route.forAction(RouteMatch.withPathExactOnly(call1.getFullMethodNameForPath()), RouteAction.forCluster(cluster1, Collections.<HashPolicy>emptyList(), TimeUnit.SECONDS.toNanos(15L), null), ImmutableMap.<String, FilterConfig>of());
    resolver.start(mockListener);
    FakeXdsClient xdsClient = (FakeXdsClient) resolver.getXdsClient();
    xdsClient.deliverLdsUpdateForRdsName(RDS_RESOURCE_NAME);
    assertThat(xdsClient.rdsResource).isEqualTo(RDS_RESOURCE_NAME);
    VirtualHost virtualHost = VirtualHost.create("virtualhost", Collections.singletonList(AUTHORITY), Collections.singletonList(route), ImmutableMap.<String, FilterConfig>of());
    xdsClient.deliverRdsUpdate(RDS_RESOURCE_NAME, Collections.singletonList(virtualHost));
    verify(mockListener).onResult(resolutionResultCaptor.capture());
    assertServiceConfigForLoadBalancingConfig(Collections.singletonList(cluster1), (Map<String, ?>) resolutionResultCaptor.getValue().getServiceConfig().getConfig());
    reset(mockListener);
    // revoke LDS resource
    xdsClient.deliverLdsResourceNotFound();
    // stop subscribing to stale RDS resource
    assertThat(xdsClient.rdsResource).isNull();
    assertEmptyResolutionResult();
    reset(mockListener);
    xdsClient.deliverLdsUpdateForRdsName(RDS_RESOURCE_NAME);
    // No name resolution result until new RDS resource update is received. Do not use stale config
    verifyNoInteractions(mockListener);
    assertThat(xdsClient.rdsResource).isEqualTo(RDS_RESOURCE_NAME);
    xdsClient.deliverRdsUpdate(RDS_RESOURCE_NAME, Collections.singletonList(virtualHost));
    verify(mockListener).onResult(resolutionResultCaptor.capture());
    assertServiceConfigForLoadBalancingConfig(Collections.singletonList(cluster1), (Map<String, ?>) resolutionResultCaptor.getValue().getServiceConfig().getConfig());
}