Examples with JobGraphStore org.apache.flink.runtime.jobmanager.JobGraphStore used on opensource projects

Example 6 with JobGraphStore

use of org.apache.flink.runtime.jobmanager.JobGraphStore in project flink by apache.

the class SessionDispatcherLeaderProcessTest method onRemovedJobGraph_terminatesRunningJob.

@Test
public void onRemovedJobGraph_terminatesRunningJob() throws Exception {
    jobGraphStore = TestingJobGraphStore.newBuilder().setInitialJobGraphs(Collections.singleton(JOB_GRAPH)).build();
    final CompletableFuture<JobID> terminateJobFuture = new CompletableFuture<>();
    final TestingDispatcherGatewayService testingDispatcherService = TestingDispatcherGatewayService.newBuilder().setOnRemovedJobGraphFunction(jobID -> {
        terminateJobFuture.complete(jobID);
        return FutureUtils.completedVoidFuture();
    }).build();
    dispatcherServiceFactory = createFactoryBasedOnGenericSupplier(() -> testingDispatcherService);
    final ExecutorService executorService = Executors.newSingleThreadExecutor();
    try (final SessionDispatcherLeaderProcess dispatcherLeaderProcess = createDispatcherLeaderProcess()) {
        dispatcherLeaderProcess.start();
        // wait for the dispatcher process to be created
        dispatcherLeaderProcess.getDispatcherGateway().get();
        // now remove the Job from the JobGraphStore and notify the dispatcher service
        jobGraphStore.globalCleanupAsync(JOB_GRAPH.getJobID(), executorService).join();
        dispatcherLeaderProcess.onRemovedJobGraph(JOB_GRAPH.getJobID());
        assertThat(terminateJobFuture.get()).isEqualTo(JOB_GRAPH.getJobID());
    } finally {
        assertThat(executorService.shutdownNow()).isEmpty();
    }
}

Example 7 with JobGraphStore

use of org.apache.flink.runtime.jobmanager.JobGraphStore in project flink by apache.

the class ZooKeeperDefaultDispatcherRunnerTest method testResourceCleanupUnderLeadershipChange.

/**
 * See FLINK-11665.
 */
@Test
public void testResourceCleanupUnderLeadershipChange() throws Exception {
    final TestingRpcService rpcService = testingRpcServiceResource.getTestingRpcService();
    final TestingLeaderElectionService dispatcherLeaderElectionService = new TestingLeaderElectionService();
    final CuratorFramework client = ZooKeeperUtils.startCuratorFramework(configuration, fatalErrorHandler).asCuratorFramework();
    try (final TestingHighAvailabilityServices highAvailabilityServices = new TestingHighAvailabilityServicesBuilder().setDispatcherLeaderElectionService(dispatcherLeaderElectionService).setJobMasterLeaderRetrieverFunction(jobId -> ZooKeeperUtils.createLeaderRetrievalService(client)).build()) {
        final PartialDispatcherServices partialDispatcherServices = new PartialDispatcherServices(configuration, highAvailabilityServices, CompletableFuture::new, blobServer, new TestingHeartbeatServices(), UnregisteredMetricGroups::createUnregisteredJobManagerMetricGroup, new MemoryExecutionGraphInfoStore(), fatalErrorHandler, VoidHistoryServerArchivist.INSTANCE, null, ForkJoinPool.commonPool(), new DispatcherOperationCaches());
        final DefaultDispatcherRunnerFactory defaultDispatcherRunnerFactory = DefaultDispatcherRunnerFactory.createSessionRunner(SessionDispatcherFactory.INSTANCE);
        try (final DispatcherRunner dispatcherRunner = createDispatcherRunner(rpcService, dispatcherLeaderElectionService, new JobPersistenceComponentFactory() {

            @Override
            public JobGraphStore createJobGraphStore() {
                return createZooKeeperJobGraphStore(client);
            }

            @Override
            public JobResultStore createJobResultStore() {
                return new EmbeddedJobResultStore();
            }
        }, partialDispatcherServices, defaultDispatcherRunnerFactory)) {
            // initial run
            DispatcherGateway dispatcherGateway = grantLeadership(dispatcherLeaderElectionService);
            final JobGraph jobGraph = createJobGraphWithBlobs();
            LOG.info("Initial job submission {}.", jobGraph.getJobID());
            dispatcherGateway.submitJob(jobGraph, TESTING_TIMEOUT).get();
            dispatcherLeaderElectionService.notLeader();
            // recovering submitted jobs
            LOG.info("Re-grant leadership first time.");
            dispatcherGateway = grantLeadership(dispatcherLeaderElectionService);
            LOG.info("Cancel recovered job {}.", jobGraph.getJobID());
            // cancellation of the job should remove everything
            final CompletableFuture<JobResult> jobResultFuture = dispatcherGateway.requestJobResult(jobGraph.getJobID(), TESTING_TIMEOUT);
            dispatcherGateway.cancelJob(jobGraph.getJobID(), TESTING_TIMEOUT).get();
            // a successful cancellation should eventually remove all job information
            final JobResult jobResult = jobResultFuture.get();
            assertThat(jobResult.getApplicationStatus(), is(ApplicationStatus.CANCELED));
            dispatcherLeaderElectionService.notLeader();
            // check that the job has been removed from ZooKeeper
            final JobGraphStore submittedJobGraphStore = createZooKeeperJobGraphStore(client);
            CommonTestUtils.waitUntilCondition(() -> submittedJobGraphStore.getJobIds().isEmpty(), Deadline.fromNow(VERIFICATION_TIMEOUT), 20L);
        }
    }
    // check resource clean up
    assertThat(clusterHaStorageDir.listFiles(), is(emptyArray()));
}