本文整理汇总了Java中org.apache.hadoop.yarn.event.DrainDispatcher.getEventHandler方法的典型用法代码示例。如果您正苦于以下问题:Java DrainDispatcher.getEventHandler方法的具体用法?Java DrainDispatcher.getEventHandler怎么用?Java DrainDispatcher.getEventHandler使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.yarn.event.DrainDispatcher
的用法示例。
在下文中一共展示了DrainDispatcher.getEventHandler方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testReleaseWhileRunning
import org.apache.hadoop.yarn.event.DrainDispatcher; //导入方法依赖的package包/类
@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());
}
示例2: testExpireWhileRunning
import org.apache.hadoop.yarn.event.DrainDispatcher; //导入方法依赖的package包/类
@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());
}