afchung commented on a change in pull request #3779: URL: https://github.com/apache/hadoop/pull/3779#discussion_r768091227
########## File path: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/BaseContainerSchedulerTest.java ########## @@ -0,0 +1,195 @@ +/** + * 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.nodemanager.containermanager; + +import org.apache.hadoop.fs.UnsupportedFileSystemException; +import org.apache.hadoop.security.UserGroupInformation; +import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; +import org.apache.hadoop.yarn.api.records.ApplicationId; +import org.apache.hadoop.yarn.api.records.ContainerId; +import org.apache.hadoop.yarn.conf.YarnConfiguration; +import org.apache.hadoop.yarn.exceptions.ConfigurationException; +import org.apache.hadoop.yarn.exceptions.YarnException; +import org.apache.hadoop.yarn.security.NMTokenIdentifier; +import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor; +import org.apache.hadoop.yarn.server.nodemanager.ContainerStateTransitionListener; +import org.apache.hadoop.yarn.server.nodemanager.Context; +import org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor; +import org.apache.hadoop.yarn.server.nodemanager.DeletionService; +import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; +import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerEvent; +import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerEventType; +import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl; +import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState; +import org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitor; +import org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl; +import org.apache.hadoop.yarn.server.nodemanager.containermanager.scheduler.TestContainerSchedulerQueuing; +import org.apache.hadoop.yarn.server.nodemanager.executor.ContainerStartContext; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentMap; + +import static org.mockito.Mockito.spy; + +public class BaseContainerSchedulerTest extends BaseContainerManagerTest { + private static final long TWO_GB = 2048 * 1024 * 1024L; + + public BaseContainerSchedulerTest() throws UnsupportedFileSystemException { + super(); + } + + static { + LOG = LoggerFactory.getLogger(TestContainerSchedulerQueuing.class); + } + + public static class Listener implements ContainerStateTransitionListener { + + public final Map<ContainerId, List<ContainerState>> states = + new HashMap<>(); + public final Map<ContainerId, List<ContainerEventType>> events = + new HashMap<>(); + + @Override + public void init(Context context) {} + + @Override + public void preTransition(ContainerImpl op, + org.apache.hadoop.yarn.server.nodemanager.containermanager.container. + ContainerState beforeState, + ContainerEvent eventToBeProcessed) { + if (!states.containsKey(op.getContainerId())) { + states.put(op.getContainerId(), new ArrayList<>()); + states.get(op.getContainerId()).add(beforeState); + events.put(op.getContainerId(), new ArrayList<>()); + } + } + + @Override + public void postTransition(ContainerImpl op, + org.apache.hadoop.yarn.server.nodemanager.containermanager.container. + ContainerState beforeState, + org.apache.hadoop.yarn.server.nodemanager.containermanager.container. + ContainerState afterState, + ContainerEvent processedEvent) { + states.get(op.getContainerId()).add(afterState); + events.get(op.getContainerId()).add(processedEvent.getType()); + } + } + + protected boolean delayContainers = true; + + @Override + protected ContainerManagerImpl createContainerManager( + DeletionService delSrvc) { + return new ContainerManagerImpl(context, exec, delSrvc, + nodeStatusUpdater, metrics, dirsHandler) { + + @Override + protected UserGroupInformation getRemoteUgi() throws YarnException { + ApplicationId appId = ApplicationId.newInstance(0, 0); + ApplicationAttemptId appAttemptId = + ApplicationAttemptId.newInstance(appId, 1); + UserGroupInformation ugi = + UserGroupInformation.createRemoteUser(appAttemptId.toString()); + ugi.addTokenIdentifier(new NMTokenIdentifier(appAttemptId, context + .getNodeId(), user, context.getNMTokenSecretManager().getCurrentKey() + .getKeyId())); + return ugi; + } + + @Override + protected ContainersMonitor createContainersMonitor( + ContainerExecutor exec) { + return new ContainersMonitorImpl(exec, dispatcher, this.context) { + // Define resources available for containers to be executed. + @Override + public long getPmemAllocatedForContainers() { + return TWO_GB; + } + + @Override + public long getVmemAllocatedForContainers() { + float pmemRatio = getConfig().getFloat( + YarnConfiguration.NM_VMEM_PMEM_RATIO, + YarnConfiguration.DEFAULT_NM_VMEM_PMEM_RATIO); + return (long) (pmemRatio * getPmemAllocatedForContainers()); + } + + @Override + public long getVCoresAllocatedForContainers() { + return 4; + } + }; + } + }; + } + + @Override + protected ContainerExecutor createContainerExecutor() { + DefaultContainerExecutor exec = new DefaultContainerExecutor() { + ConcurrentMap<String, Boolean> oversleepMap = + new ConcurrentHashMap<String, Boolean>(); + + /** + * Launches the container. + * If delayContainers is turned on, then we sleep a while before + * starting the container. + */ + @Override + public int launchContainer(ContainerStartContext ctx) + throws IOException, ConfigurationException { + final String containerId = + ctx.getContainer().getContainerId().toString(); + oversleepMap.put(containerId, false); + if (delayContainers) { + try { + Thread.sleep(10000); Review comment: This is straight-refactored from the original code in `TestContainerSchedulerQueueing` without modifications. I have questions about this code too but I don't understand it well enough to modify it (seems like some of the tests there rely on this timeout). Will be leaving this as-is for now. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
