Examples with LoadBalancerTargetState com.netflix.titus.api.loadbalancer.model.LoadBalancerTargetState used on opensource projects

Example 11 with LoadBalancerTargetState

use of com.netflix.titus.api.loadbalancer.model.LoadBalancerTargetState in project titus-control-plane by Netflix.

the class DefaultLoadBalancerReconcilerTest method orphanLoadBalancerAssociationsAreSetAsDissociatedAndRemoved.

@Test
public void orphanLoadBalancerAssociationsAreSetAsDissociatedAndRemoved() {
    List<Task> tasks = LoadBalancerTests.buildTasksStarted(5, jobId);
    JobLoadBalancer jobLoadBalancer = new JobLoadBalancer(jobId, loadBalancerId);
    when(v3JobOperations.getTasks(jobId)).thenReturn(tasks);
    reset(connector);
    OngoingStubbing<Single<LoadBalancer>> ongoingStubbing = when(connector.getLoadBalancer(loadBalancerId)).thenReturn(Single.just(new LoadBalancer(loadBalancerId, LoadBalancer.State.ACTIVE, CollectionsExt.asSet("1.1.1.1", "2.2.2.2", "3.3.3.3", "4.4.4.4", "5.5.5.5"))));
    assertThat(store.addOrUpdateLoadBalancer(jobLoadBalancer, State.ASSOCIATED).await(5, TimeUnit.SECONDS)).isTrue();
    // all targets were previously registered by us
    store.addOrUpdateTargets(tasks.stream().map(task -> new LoadBalancerTargetState(new LoadBalancerTarget(loadBalancerId, task.getId(), task.getTaskContext().get(TaskAttributes.TASK_ATTRIBUTES_CONTAINER_IP)), LoadBalancerTarget.State.REGISTERED)).collect(Collectors.toList())).block();
    testScheduler.triggerActions();
    subscriber.assertNotCompleted().assertNoValues();
    // load balancer was removed outside of Titus
    ongoingStubbing.thenReturn(Single.just(new LoadBalancer(loadBalancerId, LoadBalancer.State.REMOVED, Collections.emptySet())));
    // Let a few iterations run so all phases can be executed:
    // 1. mark as orphan
    // 2. update targets as DEREGISTERED
    awaitReconciliationRuns(2);
    subscriber.awaitValueCount(5, TEST_TIMEOUT_MS / 2, TimeUnit.MILLISECONDS).assertNoErrors();
    assertThat(subscriber.getOnNextEvents()).allMatch(update -> update.getState().equals(LoadBalancerTarget.State.DEREGISTERED));
    // simulate all targets got DEREGISTERED
    List<LoadBalancerTargetState> currentTargets = store.getLoadBalancerTargets(loadBalancerId).collectList().block();
    assertThat(currentTargets).isNotNull();
    store.addOrUpdateTargets(currentTargets.stream().map(targetState -> targetState.getLoadBalancerTarget().withState(LoadBalancerTarget.State.DEREGISTERED)).collect(Collectors.toList())).block();
    // 3. update orphan as Dissociated
    awaitReconciliationRuns(1);
    assertThat(store.getAssociations()).containsOnly(new JobLoadBalancerState(jobLoadBalancer, State.DISSOCIATED));
    // 4. sweep all targets
    // 5. sweep all Dissociated
    awaitReconciliationRuns(2);
    assertThat(store.getLoadBalancerTargets(loadBalancerId).collectList().block()).isEmpty();
    assertThat(store.getAssociations()).isEmpty();
    assertThat(store.getAssociatedLoadBalancersSetForJob(jobId)).isEmpty();
}

Example 12 with LoadBalancerTargetState

use of com.netflix.titus.api.loadbalancer.model.LoadBalancerTargetState in project titus-control-plane by Netflix.

the class DefaultLoadBalancerReconcilerTest method dissociatedJobsAreNotRemovedUntilAllTargetsAreDeregisteredAndRemoved.

@Test
public void dissociatedJobsAreNotRemovedUntilAllTargetsAreDeregisteredAndRemoved() throws InterruptedException {
    JobLoadBalancer jobLoadBalancer = new JobLoadBalancer(jobId, loadBalancerId);
    when(v3JobOperations.getTasks(jobId)).thenThrow(JobManagerException.jobNotFound(jobId));
    when(v3JobOperations.getJob(jobId)).thenReturn(Optional.empty());
    reset(connector);
    when(connector.getLoadBalancer(loadBalancerId)).thenReturn(Single.just(new LoadBalancer(loadBalancerId, LoadBalancer.State.ACTIVE, Collections.singleton("1.2.3.4"))));
    store.addOrUpdateTargets(new LoadBalancerTargetState(new LoadBalancerTarget(loadBalancerId, "some-task", "1.2.3.4"), LoadBalancerTarget.State.DEREGISTERED)).block();
    assertThat(store.addOrUpdateLoadBalancer(jobLoadBalancer, State.DISSOCIATED).await(5, TimeUnit.SECONDS)).isTrue();
    testScheduler.triggerActions();
    subscriber.assertNotCompleted().assertNoValues();
    // 1. deregister
    awaitReconciliationRuns(1);
    subscriber.assertNoTerminalEvent().assertValueCount(1);
    assertThat(store.getAssociations()).isNotEmpty().hasSize(1);
    when(connector.getLoadBalancer(loadBalancerId)).thenReturn(Single.just(new LoadBalancer(loadBalancerId, LoadBalancer.State.ACTIVE, Collections.emptySet())));
    // Let a few iterations run so the remaining phases have a chance to complete:
    // 2. clean up target state
    // 3. clean up association
    awaitReconciliationRuns(3);
    assertThat(store.getAssociations()).isEmpty();
    assertThat(store.getLoadBalancerTargets(loadBalancerId).collectList().block()).isEmpty();
}

Example 13 with LoadBalancerTargetState

use of com.netflix.titus.api.loadbalancer.model.LoadBalancerTargetState in project titus-control-plane by Netflix.

the class DefaultLoadBalancerServiceTest method backfillsCurrentTargetsToStore.

@Test(timeout = 30_000)
public void backfillsCurrentTargetsToStore() {
    String jobId = UUID.randomUUID().toString();
    String associatedId = "lb-" + UUID.randomUUID().toString();
    String dissociatedId = "lb-" + UUID.randomUUID().toString();
    String removedId = "lb-" + UUID.randomUUID().toString();
    LoadBalancerConfiguration configuration = LoadBalancerTests.mockConfiguration(MIN_TIME_IN_QUEUE_MS);
    when(configuration.isTargetsToStoreBackfillEnabled()).thenReturn(true);
    when(configuration.getStoreBackfillConcurrencyLimit()).thenReturn(10);
    when(configuration.getStoreBackfillTimeoutMs()).thenReturn(5000L);
    // current load balancer state (targets)
    when(client.getLoadBalancer(associatedId)).thenReturn(Single.just(new LoadBalancer(associatedId, LoadBalancer.State.ACTIVE, CollectionsExt.asSet("1.1.1.1", "2.2.2.2", "3.3.3.3"))));
    when(client.getLoadBalancer(dissociatedId)).thenReturn(Single.just(new LoadBalancer(dissociatedId, LoadBalancer.State.ACTIVE, CollectionsExt.asSet("4.4.4.4", "5.5.5.5", "6.6.6.6"))));
    when(client.getLoadBalancer(removedId)).thenReturn(Single.just(new LoadBalancer(removedId, LoadBalancer.State.REMOVED, Collections.emptySet())));
    // current load balancers we are managing
    loadBalancerStore.addOrUpdateLoadBalancer(new JobLoadBalancer(jobId, associatedId), JobLoadBalancer.State.ASSOCIATED).await();
    loadBalancerStore.addOrUpdateLoadBalancer(new JobLoadBalancer(jobId, dissociatedId), JobLoadBalancer.State.DISSOCIATED).await();
    loadBalancerStore.addOrUpdateLoadBalancer(new JobLoadBalancer(jobId, removedId), JobLoadBalancer.State.ASSOCIATED).await();
    DefaultLoadBalancerService service = new DefaultLoadBalancerService(runtime, configuration, client, loadBalancerStore, loadBalancerJobOperations, reconciler, validator, testScheduler);
    service.backfillTargetsToStore();
    assertThat(loadBalancerStore.getLoadBalancerTargets(associatedId).collectList().block()).containsExactlyInAnyOrder(new LoadBalancerTargetState(new LoadBalancerTarget(associatedId, "BACKFILLED", "1.1.1.1"), REGISTERED), new LoadBalancerTargetState(new LoadBalancerTarget(associatedId, "BACKFILLED", "2.2.2.2"), REGISTERED), new LoadBalancerTargetState(new LoadBalancerTarget(associatedId, "BACKFILLED", "3.3.3.3"), REGISTERED));
    assertThat(loadBalancerStore.getLoadBalancerTargets(dissociatedId).collectList().block()).containsExactlyInAnyOrder(new LoadBalancerTargetState(new LoadBalancerTarget(dissociatedId, "BACKFILLED", "4.4.4.4"), REGISTERED), new LoadBalancerTargetState(new LoadBalancerTarget(dissociatedId, "BACKFILLED", "5.5.5.5"), REGISTERED), new LoadBalancerTargetState(new LoadBalancerTarget(dissociatedId, "BACKFILLED", "6.6.6.6"), REGISTERED));
    assertThat(loadBalancerStore.getLoadBalancerTargets(removedId).collectList().block()).isEmpty();
}