@Test public void testSavepointDisposal() throws Exception { final URI externalPointer = createTestingSavepoint(); final Path savepointPath = Paths.get(externalPointer); dispatcher = createAndStartDispatcher(heartbeatServices, haServices, new ExpectedJobIdJobManagerRunnerFactory(TEST_JOB_ID, createdJobManagerRunnerLatch)); final DispatcherGateway dispatcherGateway = dispatcher.getSelfGateway(DispatcherGateway.class); dispatcherLeaderElectionService.isLeader(UUID.randomUUID()).get(); assertThat(Files.exists(savepointPath), is(true)); dispatcherGateway.disposeSavepoint(externalPointer.toString(), TIMEOUT).get(); assertThat(Files.exists(savepointPath), is(false)); }
@Override public CompletableFuture<Acknowledge> disposeSavepoint(String savepointPath, Time timeout) { final ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); return CompletableFuture.supplyAsync( () -> { log.info("Disposing savepoint {}.", savepointPath); try { Checkpoints.disposeSavepoint(savepointPath, configuration, classLoader, log); } catch (IOException | FlinkException e) { throw new CompletionException(new FlinkException(String.format("Could not dispose savepoint %s.", savepointPath), e)); } return Acknowledge.get(); }, jobManagerSharedServices.getScheduledExecutorService()); }
Dispatcher extends FencedRpcEndpoint<DispatcherId> implements
	DispatcherGateway, LeaderContender, SubmittedJobGraphStore.SubmittedJobGraphListener { @Override public CompletableFuture<Acknowledge> disposeSavepoint(String savepointPath, Time timeout) { final ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); return CompletableFuture.supplyAsync( () -> { log.info("Disposing savepoint {}.", savepointPath); try { Checkpoints.disposeSavepoint(savepointPath, configuration, classLoader, log); } catch (IOException | FlinkException e) { throw new CompletionException(new FlinkException(String.format("Could not dispose savepoint %s.", savepointPath), e)); } return Acknowledge.get(); }, jobManagerSharedServices.getScheduledExecutorService()); } }
Dispatcher extends FencedRpcEndpoint<DispatcherId> implements
	DispatcherGateway, LeaderContender, SubmittedJobGraphStore.SubmittedJobGraphListener { @Override public CompletableFuture<Acknowledge> disposeSavepoint(String savepointPath, Time timeout) { final ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); return CompletableFuture.supplyAsync( () -> { log.info("Disposing savepoint {}.", savepointPath); try { Checkpoints.disposeSavepoint(savepointPath, configuration, classLoader, log); } catch (IOException | FlinkException e) { throw new CompletionException(new FlinkException(String.format("Could not dispose savepoint %s.", savepointPath), e)); } return Acknowledge.get(); }, jobManagerSharedServices.getScheduledExecutorService()); } Dispatcher(
			RpcService rpcService,
			String endpointId,
			Configuration configuration,
			HighAvailabilityServices highAvailabilityServices,
			SubmittedJobGraphStore submittedJobGraphStore,
			GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever,
			BlobServer blobServer,
			HeartbeatServices heartbeatServices,
			JobManagerMetricGroup jobManagerMetricGroup,
			@Nullable String metricServiceQueryAddress,
			ArchivedExecutionGraphStore archivedExecutionGraphStore,
			JobManagerRunnerFactory jobManagerRunnerFactory,
			FatalErrorHandler fatalErrorHandler,
			HistoryServerArchivist historyServerArchivist); }
Dispatcher extends FencedRpcEndpoint<DispatcherId> implements
	DispatcherGateway, LeaderContender, SubmittedJobGraphStore.SubmittedJobGraphListener { @Override public CompletableFuture<Acknowledge> disposeSavepoint(String savepointPath, Time timeout) { final ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); return CompletableFuture.supplyAsync( () -> { log.info("Disposing savepoint {}.", savepointPath); try { Checkpoints.disposeSavepoint(savepointPath, configuration, classLoader, log); } catch (IOException | FlinkException e) { throw new CompletionException(new FlinkException(String.format("Could not dispose savepoint %s.", savepointPath), e)); } return Acknowledge.get(); }, jobManagerSharedServices.getScheduledExecutorService()); } Dispatcher(
			RpcService rpcService,
			String endpointId,
			Configuration configuration,
			HighAvailabilityServices highAvailabilityServices,
			SubmittedJobGraphStore submittedJobGraphStore,
			GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever,
			BlobServer blobServer,
			HeartbeatServices heartbeatServices,
			JobManagerMetricGroup jobManagerMetricGroup,
			@Nullable String metricServiceQueryAddress,
			ArchivedExecutionGraphStore archivedExecutionGraphStore,
			JobManagerRunnerFactory jobManagerRunnerFactory,
			FatalErrorHandler fatalErrorHandler,
			HistoryServerArchivist historyServerArchivist); @Override void onStart(); @Override CompletableFuture<Void> onStop(); @Override CompletableFuture<Acknowledge> submitJob(JobGraph jobGraph, Time timeout); @Override CompletableFuture<Collection<JobID>> listJobs(Time timeout); @Override CompletableFuture<Acknowledge> disposeSavepoint(String savepointPath, Time timeout); @Override CompletableFuture<Acknowledge> cancelJob(JobID jobId, Time timeout); @Override CompletableFuture<ClusterOverview> requestClusterOverview(Time timeout); @Override CompletableFuture<MultipleJobsDetails> requestMultipleJobDetails(Time timeout); @Override CompletableFuture<JobStatus> requestJobStatus(JobID jobId, Time timeout); @Override CompletableFuture<OperatorBackPressureStatsResponse> requestOperatorBackPressureStats(
			final JobID jobId,
			final JobVertexID jobVertexId); @Override CompletableFuture<ArchivedExecutionGraph> requestJob(JobID jobId, Time timeout); @Override CompletableFuture<JobResult> requestJobResult(JobID jobId, Time timeout); @Override CompletableFuture<Collection<String>> requestMetricQueryServiceAddresses(Time timeout); @Override CompletableFuture<Collection<Tuple2<ResourceID, String>>> requestTaskManagerMetricQueryServiceAddresses(Time timeout); @Override CompletableFuture<Integer> getBlobServerPort(Time timeout); @Override CompletableFuture<String> triggerSavepoint(
			final JobID jobId,
			final String targetDirectory,
			final boolean cancelJob,
			final Time timeout); @Override CompletableFuture<String> stopWithSavepoint(
			final JobID jobId,
			final String targetDirectory,
			final boolean advanceToEndOfEventTime,
			final Time timeout); @Override CompletableFuture<Acknowledge> shutDownCluster(); @Override void grantLeadership(final UUID newLeaderSessionID); @Override void revokeLeadership(); @Override void handleError(final Exception exception); @Override void onAddedJobGraph(final JobID jobId); @Override void onRemovedJobGraph(final JobID jobId); }
Dispatcher extends FencedRpcEndpoint<DispatcherId> implements
	DispatcherGateway, LeaderContender, SubmittedJobGraphStore.SubmittedJobGraphListener { @Override public CompletableFuture<Acknowledge> disposeSavepoint(String savepointPath, Time timeout) { final ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); return CompletableFuture.supplyAsync( () -> { log.info("Disposing savepoint {}.", savepointPath); try { Checkpoints.disposeSavepoint(savepointPath, configuration, classLoader, log); } catch (IOException | FlinkException e) { throw new CompletionException(new FlinkException(String.format("Could not dispose savepoint %s.", savepointPath), e)); } return Acknowledge.get(); }, jobManagerSharedServices.getScheduledExecutorService()); } Dispatcher(
			RpcService rpcService,
			String endpointId,
			Configuration configuration,
			HighAvailabilityServices highAvailabilityServices,
			SubmittedJobGraphStore submittedJobGraphStore,
			GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever,
			BlobServer blobServer,
			HeartbeatServices heartbeatServices,
			JobManagerMetricGroup jobManagerMetricGroup,
			@Nullable String metricServiceQueryAddress,
			ArchivedExecutionGraphStore archivedExecutionGraphStore,
			JobManagerRunnerFactory jobManagerRunnerFactory,
			FatalErrorHandler fatalErrorHandler,
			HistoryServerArchivist historyServerArchivist); @Override void onStart(); @Override CompletableFuture<Void> onStop(); @Override CompletableFuture<Acknowledge> submitJob(JobGraph jobGraph, Time timeout); @Override CompletableFuture<Collection<JobID>> listJobs(Time timeout); @Override CompletableFuture<Acknowledge> disposeSavepoint(String savepointPath, Time timeout); @Override CompletableFuture<Acknowledge> cancelJob(JobID jobId, Time timeout); @Override CompletableFuture<ClusterOverview> requestClusterOverview(Time timeout); @Override CompletableFuture<MultipleJobsDetails> requestMultipleJobDetails(Time timeout); @Override CompletableFuture<JobStatus> requestJobStatus(JobID jobId, Time timeout); @Override CompletableFuture<OperatorBackPressureStatsResponse> requestOperatorBackPressureStats(
			final JobID jobId,
			final JobVertexID jobVertexId); @Override CompletableFuture<ArchivedExecutionGraph> requestJob(JobID jobId, Time timeout); @Override CompletableFuture<JobResult> requestJobResult(JobID jobId, Time timeout); @Override CompletableFuture<Collection<String>> requestMetricQueryServiceAddresses(Time timeout); @Override CompletableFuture<Collection<Tuple2<ResourceID, String>>> requestTaskManagerMetricQueryServiceAddresses(Time timeout); @Override CompletableFuture<Integer> getBlobServerPort(Time timeout); @Override CompletableFuture<String> triggerSavepoint(
			final JobID jobId,
			final String targetDirectory,
			final boolean cancelJob,
			final Time timeout); @Override CompletableFuture<String> stopWithSavepoint(
			final JobID jobId,
			final String targetDirectory,
			final boolean advanceToEndOfEventTime,
			final Time timeout); @Override CompletableFuture<Acknowledge> shutDownCluster(); @Override void grantLeadership(final UUID newLeaderSessionID); @Override void revokeLeadership(); @Override void handleError(final Exception exception); @Override void onAddedJobGraph(final JobID jobId); @Override void onRemovedJobGraph(final JobID jobId); static final String DISPATCHER_NAME; }