| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.hadoop.yarn.server.resourcemanager.rmcontainer; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.verify; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.Container; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ContainerStatus; |
| import org.apache.hadoop.yarn.api.records.NodeId; |
| import org.apache.hadoop.yarn.api.records.Priority; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.event.DrainDispatcher; |
| import org.apache.hadoop.yarn.event.EventHandler; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptEvent; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptEventType; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerFinishedEvent; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEventType; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils; |
| import org.apache.hadoop.yarn.util.BuilderUtils; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| public class TestRMContainerImpl { |
| |
| @Test |
| public void testReleaseWhileRunning() { |
| |
| DrainDispatcher drainDispatcher = new DrainDispatcher(); |
| EventHandler eventHandler = drainDispatcher.getEventHandler(); |
| EventHandler<RMAppAttemptEvent> appAttemptEventHandler = mock(EventHandler.class); |
| EventHandler generic = mock(EventHandler.class); |
| drainDispatcher.register(RMAppAttemptEventType.class, |
| appAttemptEventHandler); |
| drainDispatcher.register(RMNodeEventType.class, generic); |
| drainDispatcher.init(new YarnConfiguration()); |
| drainDispatcher.start(); |
| NodeId nodeId = BuilderUtils.newNodeId("host", 3425); |
| ApplicationId appId = BuilderUtils.newApplicationId(1, 1); |
| ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId( |
| appId, 1); |
| ContainerId containerId = BuilderUtils.newContainerId(appAttemptId, 1); |
| ContainerAllocationExpirer expirer = mock(ContainerAllocationExpirer.class); |
| |
| Resource resource = BuilderUtils.newResource(512, 1); |
| Priority priority = BuilderUtils.newPriority(5); |
| |
| Container container = BuilderUtils.newContainer(containerId, nodeId, |
| "host:3465", resource, priority, null); |
| |
| RMContainer rmContainer = new RMContainerImpl(container, appAttemptId, |
| nodeId, eventHandler, expirer); |
| |
| assertEquals(RMContainerState.NEW, rmContainer.getState()); |
| |
| rmContainer.handle(new RMContainerEvent(containerId, |
| RMContainerEventType.START)); |
| drainDispatcher.await(); |
| assertEquals(RMContainerState.ALLOCATED, rmContainer.getState()); |
| |
| rmContainer.handle(new RMContainerEvent(containerId, |
| RMContainerEventType.ACQUIRED)); |
| drainDispatcher.await(); |
| assertEquals(RMContainerState.ACQUIRED, rmContainer.getState()); |
| |
| rmContainer.handle(new RMContainerEvent(containerId, |
| RMContainerEventType.LAUNCHED)); |
| drainDispatcher.await(); |
| assertEquals(RMContainerState.RUNNING, rmContainer.getState()); |
| |
| // In RUNNING state. Verify RELEASED and associated actions. |
| reset(appAttemptEventHandler); |
| ContainerStatus containerStatus = SchedulerUtils |
| .createAbnormalContainerStatus(containerId, |
| SchedulerUtils.RELEASED_CONTAINER); |
| rmContainer.handle(new RMContainerFinishedEvent(containerId, |
| containerStatus, RMContainerEventType.RELEASED)); |
| drainDispatcher.await(); |
| assertEquals(RMContainerState.RELEASED, rmContainer.getState()); |
| |
| ArgumentCaptor<RMAppAttemptContainerFinishedEvent> captor = ArgumentCaptor |
| .forClass(RMAppAttemptContainerFinishedEvent.class); |
| verify(appAttemptEventHandler).handle(captor.capture()); |
| RMAppAttemptContainerFinishedEvent cfEvent = captor.getValue(); |
| assertEquals(appAttemptId, cfEvent.getApplicationAttemptId()); |
| assertEquals(containerStatus, cfEvent.getContainerStatus()); |
| assertEquals(RMAppAttemptEventType.CONTAINER_FINISHED, cfEvent.getType()); |
| |
| // In RELEASED state. A FINIHSED event may come in. |
| rmContainer.handle(new RMContainerFinishedEvent(containerId, SchedulerUtils |
| .createAbnormalContainerStatus(containerId, "FinishedContainer"), |
| RMContainerEventType.FINISHED)); |
| assertEquals(RMContainerState.RELEASED, rmContainer.getState()); |
| } |
| |
| @Test |
| public void testExpireWhileRunning() { |
| |
| DrainDispatcher drainDispatcher = new DrainDispatcher(); |
| EventHandler eventHandler = drainDispatcher.getEventHandler(); |
| EventHandler<RMAppAttemptEvent> appAttemptEventHandler = mock(EventHandler.class); |
| EventHandler generic = mock(EventHandler.class); |
| drainDispatcher.register(RMAppAttemptEventType.class, |
| appAttemptEventHandler); |
| drainDispatcher.register(RMNodeEventType.class, generic); |
| drainDispatcher.init(new YarnConfiguration()); |
| drainDispatcher.start(); |
| NodeId nodeId = BuilderUtils.newNodeId("host", 3425); |
| ApplicationId appId = BuilderUtils.newApplicationId(1, 1); |
| ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId( |
| appId, 1); |
| ContainerId containerId = BuilderUtils.newContainerId(appAttemptId, 1); |
| ContainerAllocationExpirer expirer = mock(ContainerAllocationExpirer.class); |
| |
| Resource resource = BuilderUtils.newResource(512, 1); |
| Priority priority = BuilderUtils.newPriority(5); |
| |
| Container container = BuilderUtils.newContainer(containerId, nodeId, |
| "host:3465", resource, priority, null); |
| |
| RMContainer rmContainer = new RMContainerImpl(container, appAttemptId, |
| nodeId, eventHandler, expirer); |
| |
| assertEquals(RMContainerState.NEW, rmContainer.getState()); |
| |
| rmContainer.handle(new RMContainerEvent(containerId, |
| RMContainerEventType.START)); |
| drainDispatcher.await(); |
| assertEquals(RMContainerState.ALLOCATED, rmContainer.getState()); |
| |
| rmContainer.handle(new RMContainerEvent(containerId, |
| RMContainerEventType.ACQUIRED)); |
| drainDispatcher.await(); |
| assertEquals(RMContainerState.ACQUIRED, rmContainer.getState()); |
| |
| rmContainer.handle(new RMContainerEvent(containerId, |
| RMContainerEventType.LAUNCHED)); |
| drainDispatcher.await(); |
| assertEquals(RMContainerState.RUNNING, rmContainer.getState()); |
| |
| // In RUNNING state. Verify EXPIRE and associated actions. |
| reset(appAttemptEventHandler); |
| ContainerStatus containerStatus = SchedulerUtils |
| .createAbnormalContainerStatus(containerId, |
| SchedulerUtils.EXPIRED_CONTAINER); |
| rmContainer.handle(new RMContainerFinishedEvent(containerId, |
| containerStatus, RMContainerEventType.EXPIRE)); |
| drainDispatcher.await(); |
| assertEquals(RMContainerState.RUNNING, rmContainer.getState()); |
| } |
| } |