public class TestRMContainerImpl {
@Test
public void testReleaseWhileRunning() {
DrainDispatcher drainDispatcher = new DrainDispatcher();
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);
RMApplicationHistoryWriter writer = mock(RMApplicationHistoryWriter.class);
RMContext rmContext = mock(RMContext.class);
when(rmContext.getDispatcher()).thenReturn(drainDispatcher);
when(rmContext.getContainerAllocationExpirer()).thenReturn(expirer);
when(rmContext.getRMApplicationHistoryWriter()).thenReturn(writer);
RMContainer rmContainer = new RMContainerImpl(container, appAttemptId,
nodeId, "user", rmContext);
assertEquals(RMContainerState.NEW, rmContainer.getState());
assertEquals(resource, rmContainer.getAllocatedResource());
assertEquals(nodeId, rmContainer.getAllocatedNode());
assertEquals(priority, rmContainer.getAllocatedPriority());
verify(writer).containerStarted(any(RMContainer.class));
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());
assertEquals("//host:3465/node/containerlogs/container_1_0001_01_000001/user",
rmContainer.getLogURL());
// 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());
assertEquals(SchedulerUtils.RELEASED_CONTAINER,
rmContainer.getDiagnosticsInfo());
assertEquals(ContainerExitStatus.ABORTED,
rmContainer.getContainerExitStatus());