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

Example 1 with EdsUpdate

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

the class ClientXdsClientTestBase method edsResourceUpdated.

@Test
public void edsResourceUpdated() {
    DiscoveryRpcCall call = startResourceWatcher(EDS, EDS_RESOURCE, edsResourceWatcher);
    verifyResourceMetadataRequested(EDS, EDS_RESOURCE);
    // Initial EDS response.
    call.sendResponse(EDS, testClusterLoadAssignment, VERSION_1, "0000");
    call.verifyRequest(EDS, EDS_RESOURCE, VERSION_1, "0000", NODE);
    verify(edsResourceWatcher).onChanged(edsUpdateCaptor.capture());
    EdsUpdate edsUpdate = edsUpdateCaptor.getValue();
    validateTestClusterLoadAssigment(edsUpdate);
    verifyResourceMetadataAcked(EDS, EDS_RESOURCE, testClusterLoadAssignment, VERSION_1, TIME_INCREMENT);
    // Updated EDS response.
    Any updatedClusterLoadAssignment = Any.pack(mf.buildClusterLoadAssignment(EDS_RESOURCE, ImmutableList.of(mf.buildLocalityLbEndpoints("region2", "zone2", "subzone2", mf.buildLbEndpoint("172.44.2.2", 8000, "unknown", 3), 2, 0)), ImmutableList.<Message>of()));
    call.sendResponse(EDS, updatedClusterLoadAssignment, VERSION_2, "0001");
    verify(edsResourceWatcher, times(2)).onChanged(edsUpdateCaptor.capture());
    edsUpdate = edsUpdateCaptor.getValue();
    assertThat(edsUpdate.clusterName).isEqualTo(EDS_RESOURCE);
    assertThat(edsUpdate.dropPolicies).isEmpty();
    assertThat(edsUpdate.localityLbEndpointsMap).containsExactly(Locality.create("region2", "zone2", "subzone2"), LocalityLbEndpoints.create(ImmutableList.of(LbEndpoint.create("172.44.2.2", 8000, 3, true)), 2, 0));
    verifyResourceMetadataAcked(EDS, EDS_RESOURCE, updatedClusterLoadAssignment, VERSION_2, TIME_INCREMENT * 2);
    verifySubscribedResourcesMetadataSizes(0, 0, 0, 1);
}

Example 2 with EdsUpdate

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

the class ClientXdsClientTestBase method multipleEdsWatchers.

@Test
public void multipleEdsWatchers() {
    String edsResourceTwo = "cluster-load-assignment-bar.googleapis.com";
    EdsResourceWatcher watcher1 = mock(EdsResourceWatcher.class);
    EdsResourceWatcher watcher2 = mock(EdsResourceWatcher.class);
    xdsClient.watchEdsResource(EDS_RESOURCE, edsResourceWatcher);
    xdsClient.watchEdsResource(edsResourceTwo, watcher1);
    xdsClient.watchEdsResource(edsResourceTwo, watcher2);
    DiscoveryRpcCall call = resourceDiscoveryCalls.poll();
    call.verifyRequest(EDS, Arrays.asList(EDS_RESOURCE, edsResourceTwo), "", "", NODE);
    verifyResourceMetadataRequested(EDS, EDS_RESOURCE);
    verifyResourceMetadataRequested(EDS, edsResourceTwo);
    verifySubscribedResourcesMetadataSizes(0, 0, 0, 2);
    fakeClock.forwardTime(ClientXdsClient.INITIAL_RESOURCE_FETCH_TIMEOUT_SEC, TimeUnit.SECONDS);
    verify(edsResourceWatcher).onResourceDoesNotExist(EDS_RESOURCE);
    verify(watcher1).onResourceDoesNotExist(edsResourceTwo);
    verify(watcher2).onResourceDoesNotExist(edsResourceTwo);
    verifyResourceMetadataDoesNotExist(EDS, EDS_RESOURCE);
    verifyResourceMetadataDoesNotExist(EDS, edsResourceTwo);
    verifySubscribedResourcesMetadataSizes(0, 0, 0, 2);
    call.sendResponse(EDS, testClusterLoadAssignment, VERSION_1, "0000");
    verify(edsResourceWatcher).onChanged(edsUpdateCaptor.capture());
    EdsUpdate edsUpdate = edsUpdateCaptor.getValue();
    validateTestClusterLoadAssigment(edsUpdate);
    verifyNoMoreInteractions(watcher1, watcher2);
    verifyResourceMetadataAcked(EDS, EDS_RESOURCE, testClusterLoadAssignment, VERSION_1, TIME_INCREMENT);
    verifyResourceMetadataDoesNotExist(EDS, edsResourceTwo);
    verifySubscribedResourcesMetadataSizes(0, 0, 0, 2);
    Any clusterLoadAssignmentTwo = Any.pack(mf.buildClusterLoadAssignment(edsResourceTwo, ImmutableList.of(mf.buildLocalityLbEndpoints("region2", "zone2", "subzone2", mf.buildLbEndpoint("172.44.2.2", 8000, "healthy", 3), 2, 0)), ImmutableList.<Message>of()));
    call.sendResponse(EDS, clusterLoadAssignmentTwo, VERSION_2, "0001");
    verify(watcher1).onChanged(edsUpdateCaptor.capture());
    edsUpdate = edsUpdateCaptor.getValue();
    assertThat(edsUpdate.clusterName).isEqualTo(edsResourceTwo);
    assertThat(edsUpdate.dropPolicies).isEmpty();
    assertThat(edsUpdate.localityLbEndpointsMap).containsExactly(Locality.create("region2", "zone2", "subzone2"), LocalityLbEndpoints.create(ImmutableList.of(LbEndpoint.create("172.44.2.2", 8000, 3, true)), 2, 0));
    verify(watcher2).onChanged(edsUpdateCaptor.capture());
    edsUpdate = edsUpdateCaptor.getValue();
    assertThat(edsUpdate.clusterName).isEqualTo(edsResourceTwo);
    assertThat(edsUpdate.dropPolicies).isEmpty();
    assertThat(edsUpdate.localityLbEndpointsMap).containsExactly(Locality.create("region2", "zone2", "subzone2"), LocalityLbEndpoints.create(ImmutableList.of(LbEndpoint.create("172.44.2.2", 8000, 3, true)), 2, 0));
    verifyNoMoreInteractions(edsResourceWatcher);
    verifyResourceMetadataAcked(EDS, edsResourceTwo, clusterLoadAssignmentTwo, VERSION_2, TIME_INCREMENT * 2);
    verifyResourceMetadataAcked(EDS, EDS_RESOURCE, testClusterLoadAssignment, VERSION_1, TIME_INCREMENT);
    verifySubscribedResourcesMetadataSizes(0, 0, 0, 2);
}

Example 3 with EdsUpdate

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

the class ClientXdsClientTestBase method edsResponseErrorHandling_someResourcesFailedUnpack.

@Test
public void edsResponseErrorHandling_someResourcesFailedUnpack() {
    DiscoveryRpcCall call = startResourceWatcher(EDS, EDS_RESOURCE, edsResourceWatcher);
    verifyResourceMetadataRequested(EDS, EDS_RESOURCE);
    // Correct resource is in the middle to ensure processing continues on errors.
    List<Any> resources = ImmutableList.of(FAILING_ANY, testClusterLoadAssignment, FAILING_ANY);
    call.sendResponse(EDS, resources, VERSION_1, "0000");
    // All errors recorded in the metadata of successfully unpacked subscribed resources.
    List<String> errors = ImmutableList.of("EDS response Resource index 0 - can't decode ClusterLoadAssignment: ", "EDS response Resource index 2 - can't decode ClusterLoadAssignment: ");
    verifyResourceMetadataAcked(EDS, EDS_RESOURCE, testClusterLoadAssignment, VERSION_1, TIME_INCREMENT);
    verifySubscribedResourcesMetadataSizes(0, 0, 0, 1);
    // The response is NACKed with the same error message.
    call.verifyRequestNack(EDS, EDS_RESOURCE, "", "0000", NODE, errors);
    verify(edsResourceWatcher).onChanged(edsUpdateCaptor.capture());
    EdsUpdate edsUpdate = edsUpdateCaptor.getValue();
    assertThat(edsUpdate.clusterName).isEqualTo(EDS_RESOURCE);
}