Examples with JobID org.apache.flink.api.common.JobID used on opensource projects

Example 86 with JobID

use of org.apache.flink.api.common.JobID in project flink by apache.

the class KVStateRequestSerializerRocksDBTest method testListSerialization.

/**
	 * Tests list serialization and deserialization match.
	 *
	 * @see KvStateRequestSerializerTest#testListSerialization()
	 * KvStateRequestSerializerTest#testListSerialization() using the heap state back-end
	 * test
	 */
@Test
public void testListSerialization() throws Exception {
    final long key = 0L;
    // objects for RocksDB state list serialisation
    DBOptions dbOptions = PredefinedOptions.DEFAULT.createDBOptions();
    dbOptions.setCreateIfMissing(true);
    ColumnFamilyOptions columnFamilyOptions = PredefinedOptions.DEFAULT.createColumnOptions();
    final RocksDBKeyedStateBackend2<Long> longHeapKeyedStateBackend = new RocksDBKeyedStateBackend2<>(new JobID(), "no-op", ClassLoader.getSystemClassLoader(), temporaryFolder.getRoot(), dbOptions, columnFamilyOptions, mock(TaskKvStateRegistry.class), LongSerializer.INSTANCE, 1, new KeyGroupRange(0, 0), new ExecutionConfig());
    longHeapKeyedStateBackend.setCurrentKey(key);
    final InternalListState<VoidNamespace, Long> listState = longHeapKeyedStateBackend.createListState(VoidNamespaceSerializer.INSTANCE, new ListStateDescriptor<>("test", LongSerializer.INSTANCE));
    KvStateRequestSerializerTest.testListSerialization(key, listState);
}

Example 87 with JobID

use of org.apache.flink.api.common.JobID in project flink by apache.

the class WebFrontendITCase method testStopYarn.

@Test
public void testStopYarn() throws Exception {
    // this only works if there is no active job at this point
    assertTrue(cluster.getCurrentlyRunningJobsJava().isEmpty());
    // Create a task
    final JobVertex sender = new JobVertex("Sender");
    sender.setParallelism(2);
    sender.setInvokableClass(StoppableInvokable.class);
    final JobGraph jobGraph = new JobGraph("Stoppable streaming test job", sender);
    final JobID jid = jobGraph.getJobID();
    cluster.submitJobDetached(jobGraph);
    // wait for job to show up
    while (cluster.getCurrentlyRunningJobsJava().isEmpty()) {
        Thread.sleep(10);
    }
    final FiniteDuration testTimeout = new FiniteDuration(2, TimeUnit.MINUTES);
    final Deadline deadline = testTimeout.fromNow();
    while (!cluster.getCurrentlyRunningJobsJava().isEmpty()) {
        try (HttpTestClient client = new HttpTestClient("localhost", port)) {
            // Request the file from the web server
            client.sendGetRequest("/jobs/" + jid + "/yarn-stop", deadline.timeLeft());
            HttpTestClient.SimpleHttpResponse response = client.getNextResponse(deadline.timeLeft());
            assertEquals(HttpResponseStatus.OK, response.getStatus());
            assertEquals(response.getType(), MimeTypes.getMimeTypeForExtension("json"));
            assertEquals("{}", response.getContent());
        }
        Thread.sleep(20);
    }
}

Example 88 with JobID

use of org.apache.flink.api.common.JobID in project flink by apache.

the class TaskManagerTest method testTriggerStackTraceSampleMessage.

// ------------------------------------------------------------------------
// Stack trace sample
// ------------------------------------------------------------------------
/**
	 * Tests sampling of task stack traces.
	 */
@Test
@SuppressWarnings("unchecked")
public void testTriggerStackTraceSampleMessage() throws Exception {
    new JavaTestKit(system) {

        {
            ActorGateway taskManagerActorGateway = null;
            // We need this to be a JM that answers to update messages for
            // robustness on Travis (if jobs need to be resubmitted in (4)).
            ActorRef jm = system.actorOf(Props.create(new SimpleLookupJobManagerCreator(null)));
            ActorGateway jobManagerActorGateway = new AkkaActorGateway(jm, null);
            final ActorGateway testActorGateway = new AkkaActorGateway(getTestActor(), leaderSessionID);
            try {
                final ActorGateway jobManager = jobManagerActorGateway;
                final ActorGateway taskManager = TestingUtils.createTaskManager(system, jobManager, new Configuration(), true, false);
                final JobID jobId = new JobID();
                // Single blocking task
                final TaskDeploymentDescriptor tdd = createTaskDeploymentDescriptor(jobId, "Job", new JobVertexID(), new ExecutionAttemptID(), new SerializedValue<>(new ExecutionConfig()), "Task", 1, 0, 1, 0, new Configuration(), new Configuration(), BlockingNoOpInvokable.class.getName(), Collections.<ResultPartitionDeploymentDescriptor>emptyList(), Collections.<InputGateDeploymentDescriptor>emptyList(), Collections.<BlobKey>emptyList(), Collections.<URL>emptyList(), 0);
                // Submit the task
                new Within(d) {

                    @Override
                    protected void run() {
                        try {
                            // Make sure to register
                            Future<?> connectFuture = taskManager.ask(new TestingTaskManagerMessages.NotifyWhenRegisteredAtJobManager(jobManager.actor()), remaining());
                            Await.ready(connectFuture, remaining());
                            Future<Object> taskRunningFuture = taskManager.ask(new TestingTaskManagerMessages.NotifyWhenTaskIsRunning(tdd.getExecutionAttemptId()), timeout);
                            taskManager.tell(new SubmitTask(tdd));
                            Await.ready(taskRunningFuture, d);
                        } catch (Exception e) {
                            e.printStackTrace();
                            fail(e.getMessage());
                        }
                    }
                };
                //
                // 1) Trigger sample for non-existing task
                //
                new Within(d) {

                    @Override
                    protected void run() {
                        try {
                            ExecutionAttemptID taskId = new ExecutionAttemptID();
                            taskManager.tell(new TriggerStackTraceSample(112223, taskId, 100, timeD, 0), testActorGateway);
                            // Receive the expected message (heartbeat races possible)
                            Object[] msg = receiveN(1);
                            while (!(msg[0] instanceof Status.Failure)) {
                                msg = receiveN(1);
                            }
                            Status.Failure response = (Status.Failure) msg[0];
                            assertEquals(IllegalStateException.class, response.cause().getClass());
                        } catch (Exception e) {
                            e.printStackTrace();
                            fail(e.getMessage());
                        }
                    }
                };
                //
                // 2) Trigger sample for the blocking task
                //
                new Within(d) {

                    @Override
                    protected void run() {
                        boolean success = false;
                        Throwable lastError = null;
                        for (int i = 0; i < 100 && !success; i++) {
                            try {
                                int numSamples = 5;
                                taskManager.tell(new TriggerStackTraceSample(19230, tdd.getExecutionAttemptId(), numSamples, Time.milliseconds(100L), 0), testActorGateway);
                                // Receive the expected message (heartbeat races possible)
                                Object[] msg = receiveN(1);
                                while (!(msg[0] instanceof StackTraceSampleResponse)) {
                                    msg = receiveN(1);
                                }
                                StackTraceSampleResponse response = (StackTraceSampleResponse) msg[0];
                                // ---- Verify response ----
                                assertEquals(19230, response.getSampleId());
                                assertEquals(tdd.getExecutionAttemptId(), response.getExecutionAttemptID());
                                List<StackTraceElement[]> traces = response.getSamples();
                                assertEquals("Number of samples", numSamples, traces.size());
                                for (StackTraceElement[] trace : traces) {
                                    // Look for BlockingNoOpInvokable#invoke
                                    for (StackTraceElement elem : trace) {
                                        if (elem.getClassName().equals(BlockingNoOpInvokable.class.getName())) {
                                            assertEquals("invoke", elem.getMethodName());
                                            success = true;
                                            break;
                                        }
                                    }
                                    assertTrue("Unexpected stack trace: " + Arrays.toString(trace), success);
                                }
                            } catch (Throwable t) {
                                lastError = t;
                                LOG.warn("Failed to find invokable.", t);
                            }
                            try {
                                Thread.sleep(100);
                            } catch (InterruptedException e) {
                                LOG.error("Interrupted while sleeping before retry.", e);
                                break;
                            }
                        }
                        if (!success) {
                            if (lastError == null) {
                                fail("Failed to find invokable");
                            } else {
                                fail(lastError.getMessage());
                            }
                        }
                    }
                };
                //
                // 3) Trigger sample for the blocking task with max depth
                //
                new Within(d) {

                    @Override
                    protected void run() {
                        try {
                            int numSamples = 5;
                            int maxDepth = 2;
                            taskManager.tell(new TriggerStackTraceSample(1337, tdd.getExecutionAttemptId(), numSamples, Time.milliseconds(100L), maxDepth), testActorGateway);
                            // Receive the expected message (heartbeat races possible)
                            Object[] msg = receiveN(1);
                            while (!(msg[0] instanceof StackTraceSampleResponse)) {
                                msg = receiveN(1);
                            }
                            StackTraceSampleResponse response = (StackTraceSampleResponse) msg[0];
                            // ---- Verify response ----
                            assertEquals(1337, response.getSampleId());
                            assertEquals(tdd.getExecutionAttemptId(), response.getExecutionAttemptID());
                            List<StackTraceElement[]> traces = response.getSamples();
                            assertEquals("Number of samples", numSamples, traces.size());
                            for (StackTraceElement[] trace : traces) {
                                assertEquals("Max depth", maxDepth, trace.length);
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                            fail(e.getMessage());
                        }
                    }
                };
                //
                // 4) Trigger sample for the blocking task, but cancel it during sampling
                //
                new Within(d) {

                    @Override
                    protected void run() {
                        try {
                            int maxAttempts = 10;
                            int sleepTime = 100;
                            for (int i = 0; i < maxAttempts; i++, sleepTime *= 2) {
                                // Trigger many samples in order to cancel the task
                                // during a sample
                                taskManager.tell(new TriggerStackTraceSample(44, tdd.getExecutionAttemptId(), Integer.MAX_VALUE, Time.milliseconds(10L), 0), testActorGateway);
                                Thread.sleep(sleepTime);
                                Future<?> removeFuture = taskManager.ask(new TestingJobManagerMessages.NotifyWhenJobRemoved(jobId), remaining());
                                // Cancel the task
                                taskManager.tell(new CancelTask(tdd.getExecutionAttemptId()));
                                // Receive the expected message (heartbeat races possible)
                                while (true) {
                                    Object[] msg = receiveN(1);
                                    if (msg[0] instanceof StackTraceSampleResponse) {
                                        StackTraceSampleResponse response = (StackTraceSampleResponse) msg[0];
                                        assertEquals(tdd.getExecutionAttemptId(), response.getExecutionAttemptID());
                                        assertEquals(44, response.getSampleId());
                                        // Done
                                        return;
                                    } else if (msg[0] instanceof Failure) {
                                        // Wait for removal before resubmitting
                                        Await.ready(removeFuture, remaining());
                                        Future<?> taskRunningFuture = taskManager.ask(new TestingTaskManagerMessages.NotifyWhenTaskIsRunning(tdd.getExecutionAttemptId()), timeout);
                                        // Resubmit
                                        taskManager.tell(new SubmitTask(tdd));
                                        Await.ready(taskRunningFuture, remaining());
                                        // Retry the sample message
                                        break;
                                    } else {
                                        // Different message
                                        continue;
                                    }
                                }
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                            fail(e.getMessage());
                        }
                    }
                };
            } finally {
                TestingUtils.stopActor(taskManagerActorGateway);
                TestingUtils.stopActor(jobManagerActorGateway);
            }
        }
    };
}

Example 89 with JobID

use of org.apache.flink.api.common.JobID in project flink by apache.

the class TaskManagerTest method testCancellingDependentAndStateUpdateFails.

@Test
public void testCancellingDependentAndStateUpdateFails() {
    // this tests creates two tasks. the sender sends data, and fails to send the
    // state update back to the job manager
    // the second one blocks to be canceled
    new JavaTestKit(system) {

        {
            ActorGateway jobManager = null;
            ActorGateway taskManager = null;
            final ActorGateway testActorGateway = new AkkaActorGateway(getTestActor(), leaderSessionID);
            try {
                final JobID jid = new JobID();
                JobVertexID vid1 = new JobVertexID();
                JobVertexID vid2 = new JobVertexID();
                final ExecutionAttemptID eid1 = new ExecutionAttemptID();
                final ExecutionAttemptID eid2 = new ExecutionAttemptID();
                ActorRef jm = system.actorOf(Props.create(new SimpleLookupFailingUpdateJobManagerCreator(leaderSessionID, eid2)));
                jobManager = new AkkaActorGateway(jm, leaderSessionID);
                taskManager = TestingUtils.createTaskManager(system, jobManager, new Configuration(), true, true);
                final ActorGateway tm = taskManager;
                IntermediateResultPartitionID partitionId = new IntermediateResultPartitionID();
                List<ResultPartitionDeploymentDescriptor> irpdd = new ArrayList<ResultPartitionDeploymentDescriptor>();
                irpdd.add(new ResultPartitionDeploymentDescriptor(new IntermediateDataSetID(), partitionId, ResultPartitionType.PIPELINED, 1, 1, true));
                InputGateDeploymentDescriptor ircdd = new InputGateDeploymentDescriptor(new IntermediateDataSetID(), ResultPartitionType.PIPELINED, 0, new InputChannelDeploymentDescriptor[] { new InputChannelDeploymentDescriptor(new ResultPartitionID(partitionId, eid1), ResultPartitionLocation.createLocal()) });
                final TaskDeploymentDescriptor tdd1 = createTaskDeploymentDescriptor(jid, "TestJob", vid1, eid1, new SerializedValue<>(new ExecutionConfig()), "Sender", 1, 0, 1, 0, new Configuration(), new Configuration(), Tasks.Sender.class.getName(), irpdd, Collections.<InputGateDeploymentDescriptor>emptyList(), new ArrayList<BlobKey>(), Collections.<URL>emptyList(), 0);
                final TaskDeploymentDescriptor tdd2 = createTaskDeploymentDescriptor(jid, "TestJob", vid2, eid2, new SerializedValue<>(new ExecutionConfig()), "Receiver", 7, 2, 7, 0, new Configuration(), new Configuration(), Tasks.BlockingReceiver.class.getName(), Collections.<ResultPartitionDeploymentDescriptor>emptyList(), Collections.singletonList(ircdd), new ArrayList<BlobKey>(), Collections.<URL>emptyList(), 0);
                new Within(d) {

                    @Override
                    protected void run() {
                        try {
                            Future<Object> t1Running = tm.ask(new TestingTaskManagerMessages.NotifyWhenTaskIsRunning(eid1), timeout);
                            Future<Object> t2Running = tm.ask(new TestingTaskManagerMessages.NotifyWhenTaskIsRunning(eid2), timeout);
                            tm.tell(new SubmitTask(tdd2), testActorGateway);
                            tm.tell(new SubmitTask(tdd1), testActorGateway);
                            expectMsgEquals(Acknowledge.get());
                            expectMsgEquals(Acknowledge.get());
                            Await.ready(t1Running, d);
                            Await.ready(t2Running, d);
                            tm.tell(TestingTaskManagerMessages.getRequestRunningTasksMessage(), testActorGateway);
                            Map<ExecutionAttemptID, Task> tasks = expectMsgClass(TestingTaskManagerMessages.ResponseRunningTasks.class).asJava();
                            Task t1 = tasks.get(eid1);
                            Task t2 = tasks.get(eid2);
                            tm.tell(new CancelTask(eid2), testActorGateway);
                            expectMsgEquals(Acknowledge.get());
                            if (t2 != null) {
                                Future<Object> response = tm.ask(new TestingTaskManagerMessages.NotifyWhenTaskRemoved(eid2), timeout);
                                Await.ready(response, d);
                            }
                            if (t1 != null) {
                                if (t1.getExecutionState() == ExecutionState.RUNNING) {
                                    tm.tell(new CancelTask(eid1), testActorGateway);
                                    expectMsgEquals(Acknowledge.get());
                                }
                                Future<Object> response = tm.ask(new TestingTaskManagerMessages.NotifyWhenTaskRemoved(eid1), timeout);
                                Await.ready(response, d);
                            }
                            tm.tell(TestingTaskManagerMessages.getRequestRunningTasksMessage(), testActorGateway);
                            tasks = expectMsgClass(TestingTaskManagerMessages.ResponseRunningTasks.class).asJava();
                            assertEquals(0, tasks.size());
                        } catch (Exception e) {
                            e.printStackTrace();
                            fail(e.getMessage());
                        }
                    }
                };
            } catch (Exception e) {
                e.printStackTrace();
                fail(e.getMessage());
            } finally {
                // shut down the actors
                TestingUtils.stopActor(taskManager);
                TestingUtils.stopActor(jobManager);
            }
        }
    };
}

Example 90 with JobID

use of org.apache.flink.api.common.JobID in project flink by apache.

the class TaskManagerTest method testSubmitAndExecuteTask.

@Test
public void testSubmitAndExecuteTask() throws IOException {
    new JavaTestKit(system) {

        {
            ActorGateway taskManager = null;
            final ActorGateway jobManager = TestingUtils.createForwardingActor(system, getTestActor(), Option.<String>empty());
            try {
                taskManager = TestingUtils.createTaskManager(system, jobManager, new Configuration(), true, false);
                final ActorGateway tm = taskManager;
                // handle the registration
                new Within(d) {

                    @Override
                    protected void run() {
                        expectMsgClass(RegistrationMessages.RegisterTaskManager.class);
                        final InstanceID iid = new InstanceID();
                        assertEquals(tm.actor(), getLastSender());
                        tm.tell(new RegistrationMessages.AcknowledgeRegistration(iid, 12345), jobManager);
                    }
                };
                final JobID jid = new JobID();
                final JobVertexID vid = new JobVertexID();
                final ExecutionAttemptID eid = new ExecutionAttemptID();
                final SerializedValue<ExecutionConfig> executionConfig = new SerializedValue<>(new ExecutionConfig());
                final TaskDeploymentDescriptor tdd = createTaskDeploymentDescriptor(jid, "TestJob", vid, eid, executionConfig, "TestTask", 7, 2, 7, 0, new Configuration(), new Configuration(), TestInvokableCorrect.class.getName(), Collections.<ResultPartitionDeploymentDescriptor>emptyList(), Collections.<InputGateDeploymentDescriptor>emptyList(), new ArrayList<BlobKey>(), Collections.<URL>emptyList(), 0);
                new Within(d) {

                    @Override
                    protected void run() {
                        tm.tell(new SubmitTask(tdd), jobManager);
                        // TaskManager should acknowledge the submission
                        // heartbeats may be interleaved
                        long deadline = System.currentTimeMillis() + 10000;
                        do {
                            Object message = receiveOne(d);
                            if (message.equals(Acknowledge.get())) {
                                break;
                            }
                        } while (System.currentTimeMillis() < deadline);
                        // task should have switched to running
                        Object toRunning = new TaskMessages.UpdateTaskExecutionState(new TaskExecutionState(jid, eid, ExecutionState.RUNNING));
                        // task should have switched to finished
                        Object toFinished = new TaskMessages.UpdateTaskExecutionState(new TaskExecutionState(jid, eid, ExecutionState.FINISHED));
                        deadline = System.currentTimeMillis() + 10000;
                        do {
                            Object message = receiveOne(d);
                            if (message.equals(toRunning)) {
                                break;
                            } else if (!(message instanceof TaskManagerMessages.Heartbeat)) {
                                fail("Unexpected message: " + message);
                            }
                        } while (System.currentTimeMillis() < deadline);
                        deadline = System.currentTimeMillis() + 10000;
                        do {
                            Object message = receiveOne(d);
                            if (message.equals(toFinished)) {
                                break;
                            } else if (!(message instanceof TaskManagerMessages.Heartbeat)) {
                                fail("Unexpected message: " + message);
                            }
                        } while (System.currentTimeMillis() < deadline);
                    }
                };
            } finally {
                // shut down the actors
                TestingUtils.stopActor(taskManager);
                TestingUtils.stopActor(jobManager);
            }
        }
    };
}