Examples with CdsUpdate io.grpc.xds.XdsClient.CdsUpdate used on opensource projects

Example 1 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class ClientXdsClientTestBase method cdsResourceFound_ringHashLbPolicy.

@Test
public void cdsResourceFound_ringHashLbPolicy() {
    DiscoveryRpcCall call = startResourceWatcher(CDS, CDS_RESOURCE, cdsResourceWatcher);
    Message ringHashConfig = mf.buildRingHashLbConfig("xx_hash", 10L, 100L);
    Any clusterRingHash = Any.pack(mf.buildEdsCluster(CDS_RESOURCE, null, "ring_hash_experimental", ringHashConfig, null, false, null, "envoy.transport_sockets.tls", null));
    call.sendResponse(ResourceType.CDS, clusterRingHash, VERSION_1, "0000");
    // Client sent an ACK CDS request.
    call.verifyRequest(CDS, CDS_RESOURCE, VERSION_1, "0000", NODE);
    verify(cdsResourceWatcher).onChanged(cdsUpdateCaptor.capture());
    CdsUpdate cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.clusterName()).isEqualTo(CDS_RESOURCE);
    assertThat(cdsUpdate.clusterType()).isEqualTo(ClusterType.EDS);
    assertThat(cdsUpdate.edsServiceName()).isNull();
    assertThat(cdsUpdate.lbPolicy()).isEqualTo(LbPolicy.RING_HASH);
    assertThat(cdsUpdate.minRingSize()).isEqualTo(10L);
    assertThat(cdsUpdate.maxRingSize()).isEqualTo(100L);
    assertThat(cdsUpdate.lrsServerInfo()).isNull();
    assertThat(cdsUpdate.maxConcurrentRequests()).isNull();
    assertThat(cdsUpdate.upstreamTlsContext()).isNull();
    assertThat(fakeClock.getPendingTasks(CDS_RESOURCE_FETCH_TIMEOUT_TASK_FILTER)).isEmpty();
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusterRingHash, VERSION_1, TIME_INCREMENT);
    verifySubscribedResourcesMetadataSizes(0, 1, 0, 0);
}

Example 2 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class ClientXdsClientTestBase method cdsResourceFound_leastRequestLbPolicy.

@Test
public void cdsResourceFound_leastRequestLbPolicy() {
    DiscoveryRpcCall call = startResourceWatcher(CDS, CDS_RESOURCE, cdsResourceWatcher);
    Message leastRequestConfig = mf.buildLeastRequestLbConfig(3);
    Any clusterRingHash = Any.pack(mf.buildEdsCluster(CDS_RESOURCE, null, "least_request_experimental", null, leastRequestConfig, false, null, "envoy.transport_sockets.tls", null));
    call.sendResponse(ResourceType.CDS, clusterRingHash, VERSION_1, "0000");
    // Client sent an ACK CDS request.
    call.verifyRequest(CDS, CDS_RESOURCE, VERSION_1, "0000", NODE);
    verify(cdsResourceWatcher).onChanged(cdsUpdateCaptor.capture());
    CdsUpdate cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.clusterName()).isEqualTo(CDS_RESOURCE);
    assertThat(cdsUpdate.clusterType()).isEqualTo(ClusterType.EDS);
    assertThat(cdsUpdate.edsServiceName()).isNull();
    assertThat(cdsUpdate.lbPolicy()).isEqualTo(LbPolicy.LEAST_REQUEST);
    assertThat(cdsUpdate.choiceCount()).isEqualTo(3);
    assertThat(cdsUpdate.lrsServerInfo()).isNull();
    assertThat(cdsUpdate.maxConcurrentRequests()).isNull();
    assertThat(cdsUpdate.upstreamTlsContext()).isNull();
    assertThat(fakeClock.getPendingTasks(CDS_RESOURCE_FETCH_TIMEOUT_TASK_FILTER)).isEmpty();
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusterRingHash, VERSION_1, TIME_INCREMENT);
    verifySubscribedResourcesMetadataSizes(0, 1, 0, 0);
}

Example 3 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class ClientXdsClientTestBase method cdsResourceUpdated.

@Test
public void cdsResourceUpdated() {
    DiscoveryRpcCall call = startResourceWatcher(CDS, CDS_RESOURCE, cdsResourceWatcher);
    verifyResourceMetadataRequested(CDS, CDS_RESOURCE);
    // Initial CDS response.
    String dnsHostAddr = "dns-service-bar.googleapis.com";
    int dnsHostPort = 443;
    Any clusterDns = Any.pack(mf.buildLogicalDnsCluster(CDS_RESOURCE, dnsHostAddr, dnsHostPort, "round_robin", null, null, false, null, null));
    call.sendResponse(CDS, clusterDns, VERSION_1, "0000");
    call.verifyRequest(CDS, CDS_RESOURCE, VERSION_1, "0000", NODE);
    verify(cdsResourceWatcher).onChanged(cdsUpdateCaptor.capture());
    CdsUpdate cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.clusterName()).isEqualTo(CDS_RESOURCE);
    assertThat(cdsUpdate.clusterType()).isEqualTo(ClusterType.LOGICAL_DNS);
    assertThat(cdsUpdate.dnsHostName()).isEqualTo(dnsHostAddr + ":" + dnsHostPort);
    assertThat(cdsUpdate.lbPolicy()).isEqualTo(LbPolicy.ROUND_ROBIN);
    assertThat(cdsUpdate.lrsServerInfo()).isNull();
    assertThat(cdsUpdate.maxConcurrentRequests()).isNull();
    assertThat(cdsUpdate.upstreamTlsContext()).isNull();
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusterDns, VERSION_1, TIME_INCREMENT);
    // Updated CDS response.
    String edsService = "eds-service-bar.googleapis.com";
    Any clusterEds = Any.pack(mf.buildEdsCluster(CDS_RESOURCE, edsService, "round_robin", null, null, true, null, "envoy.transport_sockets.tls", null));
    call.sendResponse(CDS, clusterEds, VERSION_2, "0001");
    call.verifyRequest(CDS, CDS_RESOURCE, VERSION_2, "0001", NODE);
    verify(cdsResourceWatcher, times(2)).onChanged(cdsUpdateCaptor.capture());
    cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.clusterName()).isEqualTo(CDS_RESOURCE);
    assertThat(cdsUpdate.clusterType()).isEqualTo(ClusterType.EDS);
    assertThat(cdsUpdate.edsServiceName()).isEqualTo(edsService);
    assertThat(cdsUpdate.lbPolicy()).isEqualTo(LbPolicy.ROUND_ROBIN);
    assertThat(cdsUpdate.lrsServerInfo()).isEqualTo(lrsServerInfo);
    assertThat(cdsUpdate.maxConcurrentRequests()).isNull();
    assertThat(cdsUpdate.upstreamTlsContext()).isNull();
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusterEds, VERSION_2, TIME_INCREMENT * 2);
    verifySubscribedResourcesMetadataSizes(0, 1, 0, 0);
}

Example 4 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class ClientXdsClientTestBase method edsResourceDeletedByCds.

@Test
public void edsResourceDeletedByCds() {
    String resource = "backend-service.googleapis.com";
    CdsResourceWatcher cdsWatcher = mock(CdsResourceWatcher.class);
    EdsResourceWatcher edsWatcher = mock(EdsResourceWatcher.class);
    xdsClient.watchCdsResource(resource, cdsWatcher);
    xdsClient.watchEdsResource(resource, edsWatcher);
    xdsClient.watchCdsResource(CDS_RESOURCE, cdsResourceWatcher);
    xdsClient.watchEdsResource(EDS_RESOURCE, edsResourceWatcher);
    verifyResourceMetadataRequested(CDS, CDS_RESOURCE);
    verifyResourceMetadataRequested(CDS, resource);
    verifyResourceMetadataRequested(EDS, EDS_RESOURCE);
    verifyResourceMetadataRequested(EDS, resource);
    verifySubscribedResourcesMetadataSizes(0, 2, 0, 2);
    DiscoveryRpcCall call = resourceDiscoveryCalls.poll();
    List<Any> clusters = ImmutableList.of(Any.pack(mf.buildEdsCluster(resource, null, "round_robin", null, null, true, null, "envoy.transport_sockets.tls", null)), Any.pack(mf.buildEdsCluster(CDS_RESOURCE, EDS_RESOURCE, "round_robin", null, null, false, null, "envoy.transport_sockets.tls", null)));
    call.sendResponse(CDS, clusters, VERSION_1, "0000");
    verify(cdsWatcher).onChanged(cdsUpdateCaptor.capture());
    CdsUpdate cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.edsServiceName()).isEqualTo(null);
    assertThat(cdsUpdate.lrsServerInfo()).isEqualTo(lrsServerInfo);
    verify(cdsResourceWatcher).onChanged(cdsUpdateCaptor.capture());
    cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.edsServiceName()).isEqualTo(EDS_RESOURCE);
    assertThat(cdsUpdate.lrsServerInfo()).isNull();
    verifyResourceMetadataAcked(CDS, resource, clusters.get(0), VERSION_1, TIME_INCREMENT);
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusters.get(1), VERSION_1, TIME_INCREMENT);
    verifyResourceMetadataRequested(EDS, EDS_RESOURCE);
    verifyResourceMetadataRequested(EDS, resource);
    List<Any> clusterLoadAssignments = ImmutableList.of(Any.pack(mf.buildClusterLoadAssignment(EDS_RESOURCE, ImmutableList.of(lbEndpointHealthy), ImmutableList.of(mf.buildDropOverload("lb", 200), mf.buildDropOverload("throttle", 1000)))), Any.pack(mf.buildClusterLoadAssignment(resource, ImmutableList.of(mf.buildLocalityLbEndpoints("region2", "zone2", "subzone2", mf.buildLbEndpoint("192.168.0.2", 9090, "healthy", 3), 1, 0)), ImmutableList.of(mf.buildDropOverload("lb", 100)))));
    call.sendResponse(EDS, clusterLoadAssignments, VERSION_1, "0000");
    verify(edsWatcher).onChanged(edsUpdateCaptor.capture());
    assertThat(edsUpdateCaptor.getValue().clusterName).isEqualTo(resource);
    verify(edsResourceWatcher).onChanged(edsUpdateCaptor.capture());
    assertThat(edsUpdateCaptor.getValue().clusterName).isEqualTo(EDS_RESOURCE);
    verifyResourceMetadataAcked(EDS, EDS_RESOURCE, clusterLoadAssignments.get(0), VERSION_1, TIME_INCREMENT * 2);
    verifyResourceMetadataAcked(EDS, resource, clusterLoadAssignments.get(1), VERSION_1, TIME_INCREMENT * 2);
    // CDS not changed.
    verifyResourceMetadataAcked(CDS, resource, clusters.get(0), VERSION_1, TIME_INCREMENT);
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusters.get(1), VERSION_1, TIME_INCREMENT);
    verifySubscribedResourcesMetadataSizes(0, 2, 0, 2);
    clusters = ImmutableList.of(Any.pack(mf.buildEdsCluster(resource, null, "round_robin", null, null, true, null, "envoy.transport_sockets.tls", // no change
    null)), Any.pack(mf.buildEdsCluster(CDS_RESOURCE, null, "round_robin", null, null, false, null, "envoy.transport_sockets.tls", null)));
    call.sendResponse(CDS, clusters, VERSION_2, "0001");
    verify(cdsResourceWatcher, times(2)).onChanged(cdsUpdateCaptor.capture());
    assertThat(cdsUpdateCaptor.getValue().edsServiceName()).isNull();
    verify(edsResourceWatcher).onResourceDoesNotExist(EDS_RESOURCE);
    verifyNoMoreInteractions(cdsWatcher, edsWatcher);
    verifyResourceMetadataDoesNotExist(EDS, EDS_RESOURCE);
    verifyResourceMetadataAcked(EDS, resource, clusterLoadAssignments.get(1), VERSION_1, // no change
    TIME_INCREMENT * 2);
    verifyResourceMetadataAcked(CDS, resource, clusters.get(0), VERSION_2, TIME_INCREMENT * 3);
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusters.get(1), VERSION_2, TIME_INCREMENT * 3);
    verifySubscribedResourcesMetadataSizes(0, 2, 0, 2);
}

Example 5 with CdsUpdate

use of io.grpc.xds.XdsClient.CdsUpdate in project grpc-java by grpc.

the class ClientXdsClientTestBase method cdsResponseWithCircuitBreakers.

@Test
public void cdsResponseWithCircuitBreakers() {
    DiscoveryRpcCall call = startResourceWatcher(CDS, CDS_RESOURCE, cdsResourceWatcher);
    Any clusterCircuitBreakers = Any.pack(mf.buildEdsCluster(CDS_RESOURCE, null, "round_robin", null, null, false, null, "envoy.transport_sockets.tls", mf.buildCircuitBreakers(50, 200)));
    call.sendResponse(CDS, clusterCircuitBreakers, VERSION_1, "0000");
    // Client sent an ACK CDS request.
    call.verifyRequest(CDS, CDS_RESOURCE, VERSION_1, "0000", NODE);
    verify(cdsResourceWatcher).onChanged(cdsUpdateCaptor.capture());
    CdsUpdate cdsUpdate = cdsUpdateCaptor.getValue();
    assertThat(cdsUpdate.clusterName()).isEqualTo(CDS_RESOURCE);
    assertThat(cdsUpdate.clusterType()).isEqualTo(ClusterType.EDS);
    assertThat(cdsUpdate.edsServiceName()).isNull();
    assertThat(cdsUpdate.lbPolicy()).isEqualTo(LbPolicy.ROUND_ROBIN);
    assertThat(cdsUpdate.lrsServerInfo()).isNull();
    assertThat(cdsUpdate.maxConcurrentRequests()).isEqualTo(200L);
    assertThat(cdsUpdate.upstreamTlsContext()).isNull();
    verifyResourceMetadataAcked(CDS, CDS_RESOURCE, clusterCircuitBreakers, VERSION_1, TIME_INCREMENT);
    verifySubscribedResourcesMetadataSizes(0, 1, 0, 0);
}