Examples with TestingTaskExecutorGateway org.apache.flink.runtime.taskexecutor.TestingTaskExecutorGateway used on opensource projects

Example 31 with TestingTaskExecutorGateway

use of org.apache.flink.runtime.taskexecutor.TestingTaskExecutorGateway in project flink by apache.

the class DeclarativeSlotManagerTest method testReclaimInactiveSlotsOnClearRequirements.

@Test
public void testReclaimInactiveSlotsOnClearRequirements() throws Exception {
    final CompletableFuture<JobID> freeInactiveSlotsJobIdFuture = new CompletableFuture<>();
    final TestingTaskExecutorGateway taskExecutorGateway = new TestingTaskExecutorGatewayBuilder().setFreeInactiveSlotsConsumer(freeInactiveSlotsJobIdFuture::complete).createTestingTaskExecutorGateway();
    try (final DeclarativeSlotManager slotManager = createDeclarativeSlotManagerBuilder().buildAndStart(ResourceManagerId.generate(), ComponentMainThreadExecutorServiceAdapter.forMainThread(), new TestingResourceActionsBuilder().build())) {
        final JobID jobId = new JobID();
        final TaskExecutorConnection taskExecutionConnection = createTaskExecutorConnection(taskExecutorGateway);
        final SlotReport slotReport = createSlotReportWithAllocatedSlots(taskExecutionConnection.getResourceID(), jobId, 1);
        slotManager.registerTaskManager(taskExecutionConnection, slotReport, ResourceProfile.ANY, ResourceProfile.ANY);
        // setup initial requirements, which should not trigger slots being reclaimed
        slotManager.processResourceRequirements(createResourceRequirements(jobId, 2));
        assertThat(freeInactiveSlotsJobIdFuture.isDone(), is(false));
        // set requirements to 0, which should not trigger slots being reclaimed
        slotManager.processResourceRequirements(ResourceRequirements.empty(jobId, "foobar"));
        assertThat(freeInactiveSlotsJobIdFuture.isDone(), is(false));
        // clear requirements, which should trigger slots being reclaimed
        slotManager.clearResourceRequirements(jobId);
        assertThat(freeInactiveSlotsJobIdFuture.get(), is(jobId));
    }
}

Example 32 with TestingTaskExecutorGateway

use of org.apache.flink.runtime.taskexecutor.TestingTaskExecutorGateway in project flink by apache.

the class DeclarativeSlotManagerTest method testTaskExecutorSlotAllocationTimeoutHandling.

/**
 * Tests that a slot allocation is retried if it times out on the task manager side.
 */
@Test
public void testTaskExecutorSlotAllocationTimeoutHandling() throws Exception {
    final JobID jobId = new JobID();
    final ResourceRequirements resourceRequirements = createResourceRequirementsForSingleSlot(jobId);
    final CompletableFuture<Acknowledge> slotRequestFuture1 = new CompletableFuture<>();
    final CompletableFuture<Acknowledge> slotRequestFuture2 = new CompletableFuture<>();
    final Iterator<CompletableFuture<Acknowledge>> slotRequestFutureIterator = Arrays.asList(slotRequestFuture1, slotRequestFuture2).iterator();
    final ArrayBlockingQueue<SlotID> slotIds = new ArrayBlockingQueue<>(2);
    final TestingTaskExecutorGateway taskExecutorGateway = new TestingTaskExecutorGatewayBuilder().setRequestSlotFunction(FunctionUtils.uncheckedFunction(requestSlotParameters -> {
        slotIds.put(requestSlotParameters.f0);
        return slotRequestFutureIterator.next();
    })).createTestingTaskExecutorGateway();
    final ResourceID resourceId = ResourceID.generate();
    final TaskExecutorConnection taskManagerConnection = new TaskExecutorConnection(resourceId, taskExecutorGateway);
    final SlotID slotId1 = new SlotID(resourceId, 0);
    final SlotID slotId2 = new SlotID(resourceId, 1);
    final SlotReport slotReport = new SlotReport(Arrays.asList(createFreeSlotStatus(slotId1), createFreeSlotStatus(slotId2)));
    final ResourceTracker resourceTracker = new DefaultResourceTracker();
    final DefaultSlotTracker slotTracker = new DefaultSlotTracker();
    try (DeclarativeSlotManager slotManager = createDeclarativeSlotManagerBuilder().setResourceTracker(resourceTracker).setSlotTracker(slotTracker).buildAndStartWithDirectExec()) {
        slotManager.registerTaskManager(taskManagerConnection, slotReport, ResourceProfile.ANY, ResourceProfile.ANY);
        slotManager.processResourceRequirements(resourceRequirements);
        final SlotID firstSlotId = slotIds.take();
        assertThat(slotIds, is(empty()));
        DeclarativeTaskManagerSlot failedSlot = slotTracker.getSlot(firstSlotId);
        // let the first attempt fail --> this should trigger a second attempt
        slotRequestFuture1.completeExceptionally(new SlotAllocationException("Test exception."));
        assertThat(getTotalResourceCount(resourceTracker.getAcquiredResources(jobId)), is(1));
        // the second attempt succeeds
        slotRequestFuture2.complete(Acknowledge.get());
        final SlotID secondSlotId = slotIds.take();
        assertThat(slotIds, is(empty()));
        DeclarativeTaskManagerSlot slot = slotTracker.getSlot(secondSlotId);
        assertThat(slot.getState(), is(SlotState.ALLOCATED));
        assertEquals(jobId, slot.getJobId());
        if (!failedSlot.getSlotId().equals(slot.getSlotId())) {
            assertThat(failedSlot.getState(), is(SlotState.FREE));
        }
    }
}

Example 33 with TestingTaskExecutorGateway

use of org.apache.flink.runtime.taskexecutor.TestingTaskExecutorGateway in project flink by apache.

the class DeclarativeSlotManagerTest method testClearRequirementsClearsResourceTracker.

@Test
public void testClearRequirementsClearsResourceTracker() throws Exception {
    final ResourceTracker resourceTracker = new DefaultResourceTracker();
    final CompletableFuture<JobID> freeInactiveSlotsJobIdFuture = new CompletableFuture<>();
    final TestingTaskExecutorGateway taskExecutorGateway = new TestingTaskExecutorGatewayBuilder().setFreeInactiveSlotsConsumer(freeInactiveSlotsJobIdFuture::complete).createTestingTaskExecutorGateway();
    try (final DeclarativeSlotManager slotManager = createDeclarativeSlotManagerBuilder().setResourceTracker(resourceTracker).buildAndStart(ResourceManagerId.generate(), ComponentMainThreadExecutorServiceAdapter.forMainThread(), new TestingResourceActionsBuilder().build())) {
        final JobID jobId = new JobID();
        final TaskExecutorConnection taskExecutionConnection = createTaskExecutorConnection(taskExecutorGateway);
        final SlotReport slotReport = createSlotReportWithAllocatedSlots(taskExecutionConnection.getResourceID(), jobId, 1);
        slotManager.registerTaskManager(taskExecutionConnection, slotReport, ResourceProfile.ANY, ResourceProfile.ANY);
        slotManager.processResourceRequirements(createResourceRequirements(jobId, 2));
        slotManager.clearResourceRequirements(jobId);
        assertThat(resourceTracker.getMissingResources().keySet(), empty());
    }
}

Example 34 with TestingTaskExecutorGateway

use of org.apache.flink.runtime.taskexecutor.TestingTaskExecutorGateway in project flink by apache.

the class DeclarativeSlotManagerTest method testReportAllocatedSlot.

/**
 * Tests that free slots which are reported as allocated won't be considered for fulfilling
 * other pending slot requests.
 *
 * <p>See: FLINK-8505
 */
@Test
public void testReportAllocatedSlot() throws Exception {
    final ResourceID taskManagerId = ResourceID.generate();
    final TestingTaskExecutorGateway taskExecutorGateway = new TestingTaskExecutorGatewayBuilder().createTestingTaskExecutorGateway();
    final TaskExecutorConnection taskExecutorConnection = new TaskExecutorConnection(taskManagerId, taskExecutorGateway);
    final ResourceTracker resourceTracker = new DefaultResourceTracker();
    final DefaultSlotTracker slotTracker = new DefaultSlotTracker();
    try (DeclarativeSlotManager slotManager = createDeclarativeSlotManagerBuilder().setResourceTracker(resourceTracker).setSlotTracker(slotTracker).buildAndStartWithDirectExec()) {
        // initially report a single slot as free
        final SlotID slotId = new SlotID(taskManagerId, 0);
        final SlotReport initialSlotReport = new SlotReport(createFreeSlotStatus(slotId));
        slotManager.registerTaskManager(taskExecutorConnection, initialSlotReport, ResourceProfile.ANY, ResourceProfile.ANY);
        assertThat(slotManager.getNumberRegisteredSlots(), is(equalTo(1)));
        // Now report this slot as allocated
        final SlotStatus slotStatus = createAllocatedSlotStatus(slotId);
        final SlotReport slotReport = new SlotReport(slotStatus);
        slotManager.reportSlotStatus(taskExecutorConnection.getInstanceID(), slotReport);
        final JobID jobId = new JobID();
        // this resource requirement should not be fulfilled
        ResourceRequirements requirements = createResourceRequirementsForSingleSlot(jobId);
        slotManager.processResourceRequirements(requirements);
        assertThat(slotTracker.getSlot(slotId).getJobId(), is(slotStatus.getJobID()));
        assertThat(getTotalResourceCount(resourceTracker.getMissingResources().get(jobId)), is(1));
    }
}

Example 35 with TestingTaskExecutorGateway

use of org.apache.flink.runtime.taskexecutor.TestingTaskExecutorGateway in project flink by apache.

the class DeclarativeSlotManagerTest method testAllocationUpdatesIgnoredIfSlotMarkedAsAllocatedAfterSlotReport.

@Test
public void testAllocationUpdatesIgnoredIfSlotMarkedAsAllocatedAfterSlotReport() throws Exception {
    final ManuallyTriggeredScheduledExecutorService executor = new ManuallyTriggeredScheduledExecutorService();
    final ResourceTracker resourceTracker = new DefaultResourceTracker();
    final TestingTaskExecutorGateway taskExecutorGateway = new TestingTaskExecutorGatewayBuilder().setRequestSlotFunction(ignored -> CompletableFuture.completedFuture(Acknowledge.get())).createTestingTaskExecutorGateway();
    final SystemExitTrackingSecurityManager trackingSecurityManager = new SystemExitTrackingSecurityManager();
    System.setSecurityManager(trackingSecurityManager);
    try (final DeclarativeSlotManager slotManager = createDeclarativeSlotManagerBuilder().setResourceTracker(resourceTracker).buildAndStart(ResourceManagerId.generate(), executor, new TestingResourceActionsBuilder().build())) {
        JobID jobId = new JobID();
        slotManager.processResourceRequirements(createResourceRequirements(jobId, 1));
        final TaskExecutorConnection taskExecutionConnection = createTaskExecutorConnection(taskExecutorGateway);
        final SlotReport slotReport = createSlotReport(taskExecutionConnection.getResourceID(), 1);
        slotManager.registerTaskManager(taskExecutionConnection, slotReport, ResourceProfile.ANY, ResourceProfile.ANY);
        slotManager.reportSlotStatus(taskExecutionConnection.getInstanceID(), createSlotReportWithAllocatedSlots(taskExecutionConnection.getResourceID(), jobId, 1));
        executor.triggerAll();
        assertThat(trackingSecurityManager.getSystemExitFuture().isDone(), is(false));
    } finally {
        System.setSecurityManager(null);
    }
}