| /** |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.aurora.scheduler; |
| |
| import java.util.Optional; |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.aurora.common.testing.easymock.EasyMockTest; |
| import org.apache.aurora.scheduler.mesos.Driver; |
| import org.apache.aurora.scheduler.state.StateChangeResult; |
| import org.apache.aurora.scheduler.state.StateManager; |
| import org.apache.aurora.scheduler.stats.CachedCounters; |
| import org.apache.aurora.scheduler.storage.Storage.StorageException; |
| import org.apache.aurora.scheduler.storage.testing.StorageTestUtil; |
| import org.apache.aurora.scheduler.testing.FakeStatsProvider; |
| import org.apache.mesos.v1.Protos.TaskID; |
| import org.apache.mesos.v1.Protos.TaskState; |
| import org.apache.mesos.v1.Protos.TaskStatus; |
| import org.easymock.EasyMock; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static org.apache.aurora.gen.ScheduleStatus.FAILED; |
| import static org.apache.aurora.gen.ScheduleStatus.KILLED; |
| import static org.apache.aurora.gen.ScheduleStatus.RUNNING; |
| import static org.apache.aurora.scheduler.TaskStatusHandlerImpl.statName; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.expectLastCall; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class TaskStatusHandlerImplTest extends EasyMockTest { |
| |
| private static final String TASK_ID_A = "task_id_a"; |
| |
| private StateManager stateManager; |
| private StorageTestUtil storageUtil; |
| private Driver driver; |
| private BlockingQueue<TaskStatus> queue; |
| private FakeStatsProvider stats; |
| |
| private TaskStatusHandlerImpl statusHandler; |
| |
| @Before |
| public void setUp() { |
| stateManager = createMock(StateManager.class); |
| storageUtil = new StorageTestUtil(this); |
| driver = createMock(Driver.class); |
| queue = new LinkedBlockingQueue<>(); |
| stats = new FakeStatsProvider(); |
| |
| statusHandler = new TaskStatusHandlerImpl( |
| storageUtil.storage, |
| stateManager, |
| stats, |
| driver, |
| queue, |
| 1000, |
| new CachedCounters(stats)); |
| |
| statusHandler.startAsync(); |
| } |
| |
| @After |
| public void after() { |
| statusHandler.stopAsync(); |
| } |
| |
| @Test |
| public void testForwardsStatusUpdates() throws Exception { |
| TaskStatus status = TaskStatus.newBuilder() |
| .setState(TaskState.TASK_RUNNING) |
| .setReason(TaskStatus.Reason.REASON_RECONCILIATION) |
| .setTaskId(TaskID.newBuilder().setValue(TASK_ID_A)) |
| .setMessage("fake message") |
| .build(); |
| |
| storageUtil.expectWrite(); |
| |
| expect(stateManager.changeState( |
| storageUtil.mutableStoreProvider, |
| TASK_ID_A, |
| Optional.empty(), |
| RUNNING, |
| Optional.of("fake message"))) |
| .andReturn(StateChangeResult.SUCCESS); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| driver.acknowledgeStatusUpdate(status); |
| waitAndAnswer(latch); |
| |
| control.replay(); |
| |
| statusHandler.statusUpdate(status); |
| assertTrue(latch.await(5L, TimeUnit.SECONDS)); |
| assertEquals(1L, stats.getValue(statName(status, StateChangeResult.SUCCESS))); |
| } |
| |
| @Test |
| public void testFailedStatusUpdate() throws Exception { |
| storageUtil.expectWrite(); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| expect(stateManager.changeState( |
| storageUtil.mutableStoreProvider, |
| TASK_ID_A, |
| Optional.empty(), |
| RUNNING, |
| Optional.of("fake message"))) |
| .andAnswer(() -> { |
| latch.countDown(); |
| throw new StorageException("Injected error"); |
| }); |
| |
| control.replay(); |
| |
| TaskStatus status = TaskStatus.newBuilder() |
| .setState(TaskState.TASK_RUNNING) |
| .setTaskId(TaskID.newBuilder().setValue(TASK_ID_A)) |
| .setMessage("fake message") |
| .build(); |
| |
| statusHandler.statusUpdate(status); |
| |
| assertTrue(latch.await(5L, TimeUnit.SECONDS)); |
| } |
| |
| private void assertResourceLimitBehavior( |
| TaskStatus.Reason reason, |
| Optional<String> mesosMessage, |
| Optional<String> expectedMessage) throws Exception { |
| |
| storageUtil.expectWrite(); |
| |
| TaskStatus.Builder taskStatusBuilder = TaskStatus.newBuilder() |
| .setState(TaskState.TASK_FAILED) |
| .setTaskId(TaskID.newBuilder().setValue(TASK_ID_A)) |
| .setReason(reason); |
| |
| if (mesosMessage.isPresent()) { |
| taskStatusBuilder.setMessage(mesosMessage.get()); |
| } |
| |
| TaskStatus status = taskStatusBuilder.build(); |
| |
| expect(stateManager.changeState( |
| storageUtil.mutableStoreProvider, |
| TASK_ID_A, |
| Optional.empty(), |
| FAILED, |
| expectedMessage)) |
| .andReturn(StateChangeResult.SUCCESS); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| driver.acknowledgeStatusUpdate(status); |
| waitAndAnswer(latch); |
| |
| control.replay(); |
| |
| statusHandler.statusUpdate(status); |
| |
| assertTrue(latch.await(5L, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testMemoryLimitTranslation() throws Exception { |
| Optional<String> message = Optional.of("Some message"); |
| |
| assertResourceLimitBehavior( |
| TaskStatus.Reason.REASON_CONTAINER_LIMITATION_MEMORY, |
| message, |
| message); |
| } |
| |
| @Test |
| public void testMemoryLimitTranslationNoMessage() throws Exception { |
| assertResourceLimitBehavior( |
| TaskStatus.Reason.REASON_CONTAINER_LIMITATION_MEMORY, |
| Optional.empty(), |
| Optional.of(TaskStatusHandlerImpl.MEMORY_LIMIT_DISPLAY)); |
| } |
| |
| @Test |
| public void testDiskLimitTranslation() throws Exception { |
| Optional<String> message = Optional.of("Some message"); |
| |
| assertResourceLimitBehavior( |
| TaskStatus.Reason.REASON_CONTAINER_LIMITATION_DISK, |
| message, |
| message); |
| } |
| |
| @Test |
| public void testDiskLimitTranslationNoMessage() throws Exception { |
| assertResourceLimitBehavior( |
| TaskStatus.Reason.REASON_CONTAINER_LIMITATION_DISK, |
| Optional.empty(), |
| Optional.of(TaskStatusHandlerImpl.DISK_LIMIT_DISPLAY)); |
| } |
| |
| @Test |
| public void testSuppressUnregisteredExecutorMessage() throws Exception { |
| storageUtil.expectWrite(); |
| |
| TaskStatus status = TaskStatus.newBuilder() |
| .setState(TaskState.TASK_KILLED) |
| .setTaskId(TaskID.newBuilder().setValue(TASK_ID_A)) |
| .setReason(TaskStatus.Reason.REASON_EXECUTOR_UNREGISTERED) |
| .setMessage("Unregistered executor") |
| .build(); |
| |
| expect(stateManager.changeState( |
| storageUtil.mutableStoreProvider, |
| TASK_ID_A, |
| Optional.empty(), |
| KILLED, |
| Optional.empty())) |
| .andReturn(StateChangeResult.SUCCESS); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| driver.acknowledgeStatusUpdate(status); |
| waitAndAnswer(latch); |
| |
| control.replay(); |
| |
| statusHandler.statusUpdate(status); |
| |
| assertTrue(latch.await(5L, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testThreadFailure() throws Exception { |
| // Re-create the objects from @Before, since we need to inject a mock queue. |
| statusHandler.stopAsync(); |
| statusHandler.awaitTerminated(); |
| |
| stateManager = createMock(StateManager.class); |
| storageUtil = new StorageTestUtil(this); |
| driver = createMock(Driver.class); |
| queue = createMock(new Clazz<BlockingQueue<TaskStatus>>() { }); |
| |
| statusHandler = new TaskStatusHandlerImpl( |
| storageUtil.storage, |
| stateManager, |
| stats, |
| driver, |
| queue, |
| 1000, |
| new CachedCounters(stats)); |
| |
| expect(queue.add(EasyMock.anyObject())).andReturn(true); |
| |
| expect(queue.take()).andAnswer(() -> { |
| throw new RuntimeException(); |
| }); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| driver.abort(); |
| waitAndAnswer(latch); |
| |
| control.replay(); |
| |
| statusHandler.startAsync(); |
| |
| TaskStatus status = TaskStatus.newBuilder() |
| .setState(TaskState.TASK_RUNNING) |
| .setTaskId(TaskID.newBuilder().setValue(TASK_ID_A)) |
| .setMessage("fake message") |
| .build(); |
| |
| statusHandler.statusUpdate(status); |
| |
| assertTrue(latch.await(5L, TimeUnit.SECONDS)); |
| } |
| |
| private static void waitAndAnswer(CountDownLatch latch) { |
| expectLastCall().andAnswer(() -> { |
| latch.countDown(); |
| return null; |
| }); |
| } |
| } |