| package org.apache.helix.integration.task; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.helix.TestHelper; |
| import org.apache.helix.task.JobConfig; |
| import org.apache.helix.task.JobQueue; |
| import org.apache.helix.task.TaskConfig; |
| import org.apache.helix.task.TaskUtil; |
| import org.apache.helix.task.Workflow; |
| import org.testng.Assert; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| public class TestTaskAssignment extends TaskTestBase { |
| |
| @BeforeClass |
| public void beforeClass() throws Exception { |
| setSingleTestEnvironment(); |
| _numNodes = 2; |
| _instanceGroupTag = true; |
| super.beforeClass(); |
| } |
| |
| @Test |
| public void testTaskAssignment() throws InterruptedException { |
| _gSetupTool.getClusterManagementTool() |
| .enableInstance(CLUSTER_NAME, PARTICIPANT_PREFIX + "_" + (_startPort + 0), false); |
| String jobResource = TestHelper.getTestMethodName(); |
| JobConfig.Builder jobBuilder = new JobConfig.Builder().setCommand(MockTask.TASK_COMMAND) |
| .setTargetResource(WorkflowGenerator.DEFAULT_TGT_DB); |
| |
| Workflow flow = |
| WorkflowGenerator.generateSingleJobWorkflowBuilder(jobResource, jobBuilder).build(); |
| _driver.start(flow); |
| |
| // Wait 1 sec. The task should not be complete since it is not assigned. |
| Thread.sleep(1000L); |
| |
| // The task is not assigned so the task state should be null in this case. |
| Assert.assertNull( |
| _driver.getJobContext(TaskUtil.getNamespacedJobName(jobResource)).getPartitionState(0)); |
| } |
| |
| @Test |
| public void testGenericTaskInstanceGroup() throws InterruptedException { |
| // Disable the only instance can be assigned. |
| String queueName = TestHelper.getTestMethodName(); |
| String jobName = "Job4InstanceGroup"; |
| JobQueue.Builder queueBuilder = TaskTestUtil.buildJobQueue(queueName); |
| JobConfig.Builder jobConfig = new JobConfig.Builder(); |
| |
| List<TaskConfig> taskConfigs = new ArrayList<TaskConfig>(); |
| int num_tasks = 3; |
| for (int j = 0; j < num_tasks; j++) { |
| taskConfigs.add( |
| new TaskConfig.Builder().setTaskId("task_" + j).setCommand(MockTask.TASK_COMMAND) |
| .build()); |
| } |
| |
| jobConfig.addTaskConfigs(taskConfigs); |
| jobConfig.setInstanceGroupTag("TESTTAG1"); |
| |
| queueBuilder.enqueueJob(jobName, jobConfig); |
| _driver.start(queueBuilder.build()); |
| |
| // Wait 1 sec. The task should not be complete since it is not assigned. |
| Thread.sleep(1000L); |
| |
| // The task is not assigned so the task state should be null in this case. |
| String namedSpaceJob = TaskUtil.getNamespacedJobName(queueName, jobName); |
| |
| Assert.assertEquals(_driver.getJobContext(namedSpaceJob).getAssignedParticipant(0), |
| _participants[1].getInstanceName()); |
| } |
| } |