zhengchenyu commented on code in PR #4270: URL: https://github.com/apache/hadoop/pull/4270#discussion_r893036185
########## hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestRMDeadLockTriggerByApp.java: ########## @@ -0,0 +1,343 @@ +/** + * 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.client.api.impl; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import java.io.IOException; +import java.nio.ByteBuffer; +import java.util.Arrays; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.security.UserGroupInformation; +import org.apache.hadoop.service.Service.STATE; +import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest; +import org.apache.hadoop.yarn.api.records.ApplicationAccessType; +import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; +import org.apache.hadoop.yarn.api.records.ApplicationId; +import org.apache.hadoop.yarn.api.records.ApplicationReport; +import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext; +import org.apache.hadoop.yarn.api.records.ContainerId; +import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; +import org.apache.hadoop.yarn.api.records.ExecutionType; +import org.apache.hadoop.yarn.api.records.ExecutionTypeRequest; +import org.apache.hadoop.yarn.api.records.LocalResource; +import org.apache.hadoop.yarn.api.records.LogAggregationStatus; +import org.apache.hadoop.yarn.api.records.NodeReport; +import org.apache.hadoop.yarn.api.records.NodeState; +import org.apache.hadoop.yarn.api.records.Priority; +import org.apache.hadoop.yarn.api.records.Resource; +import org.apache.hadoop.yarn.api.records.YarnApplicationState; +import org.apache.hadoop.yarn.client.ClientRMProxy; +import org.apache.hadoop.yarn.client.api.AMRMClient; +import org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest; +import org.apache.hadoop.yarn.client.api.YarnClient; +import org.apache.hadoop.yarn.conf.YarnConfiguration; +import org.apache.hadoop.yarn.event.AsyncDispatcher; +import org.apache.hadoop.yarn.event.Event; +import org.apache.hadoop.yarn.exceptions.YarnException; +import org.apache.hadoop.yarn.server.MiniYARNCluster; +import org.apache.hadoop.yarn.server.api.protocolrecords.LogAggregationReport; +import org.apache.hadoop.yarn.server.nodemanager.NodeManager; +import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager; +import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; +import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState; +import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler; +import org.apache.hadoop.yarn.server.utils.BuilderUtils; +import org.apache.hadoop.yarn.util.Records; +import org.junit.After; +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class TestRMDeadLockTriggerByApp { + + private static final Logger LOG = LoggerFactory + .getLogger(TestRMDeadLockTriggerByApp.class); + + int interval = 1; + int loop = 5000; + float checkDeadLockRatio = 2.0f; + boolean deadLock = false; + String errString = null; + + Configuration conf = null; + MiniYARNCluster yarnCluster = null; + + List<NodeReport> nodeReports = null; + ApplicationId appId = null; + ApplicationAttemptId attemptId = null; + + YarnClient yarnClient = null; + AMRMClient<ContainerRequest> amClient = null; + + ResourceManager rm; + NodeManager nm; + int nodeCount = 1; + + @Before + public void setup() throws Exception { + conf = new YarnConfiguration(); + createClusterAndStartApplication(conf); + } + + void createClusterAndStartApplication(Configuration conf) + throws Exception { + // start minicluster + this.conf = conf; + conf.set(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class.getName()); + conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 512); + conf.setLong(YarnConfiguration.NM_LOG_RETAIN_SECONDS, 1); + conf.setInt( + YarnConfiguration.NM_OPPORTUNISTIC_CONTAINERS_MAX_QUEUE_LENGTH, 10); + conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true); + conf.setInt(YarnConfiguration.NM_VCORES, loop); + conf.setInt(YarnConfiguration.YARN_MINICLUSTER_NM_PMEM_MB, 512 * loop); + conf.setInt(YarnConfiguration.RM_NM_HEARTBEAT_INTERVAL_MS, this.interval); + + yarnCluster = new MiniYARNCluster( + TestAMRMClient.class.getName(), nodeCount, 1, 1); + yarnCluster.init(conf); + yarnCluster.start(); + + // start rm client + yarnClient = YarnClient.createYarnClient(); Review Comment: Sorry I don't know this code standards. Should I fix all member variable like pattern this.xxx? -- 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: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
