| package org.apache.helix.controller.dataproviders; |
| |
| /* |
| * 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.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| |
| import org.apache.helix.AccessOption; |
| import org.apache.helix.PropertyKey; |
| import org.apache.helix.TestHelper; |
| import org.apache.helix.integration.task.TaskTestBase; |
| import org.apache.helix.integration.task.TaskTestUtil; |
| import org.apache.helix.integration.task.WorkflowGenerator; |
| import org.apache.helix.task.JobConfig; |
| import org.apache.helix.task.JobQueue; |
| import org.apache.helix.task.RuntimeJobDag; |
| import org.apache.helix.task.TaskUtil; |
| import org.apache.helix.task.Workflow; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| public class TestWorkflowControllerDataProvider extends TaskTestBase { |
| |
| @Test |
| public void testResourceConfigRefresh() throws Exception { |
| Workflow.Builder builder = new Workflow.Builder("TEST"); |
| JobConfig.Builder jobBuilder = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG); |
| |
| builder.addJob(WorkflowGenerator.JOB_NAME_1, jobBuilder); |
| |
| _driver.start(builder.build()); |
| |
| WorkflowControllerDataProvider cache = |
| new WorkflowControllerDataProvider("CLUSTER_" + TestHelper.getTestClassName()); |
| |
| boolean expectedValuesAchieved = TestHelper.verify(() -> { |
| cache.requireFullRefresh(); |
| cache.refresh(_manager.getHelixDataAccessor()); |
| int configMapSize = cache.getJobConfigMap().size(); |
| int workflowConfigMapSize = cache.getWorkflowConfigMap().size(); |
| int contextsSize = cache.getContexts().size(); |
| return (configMapSize == 1 && workflowConfigMapSize == 1 && contextsSize == 2); |
| }, TestHelper.WAIT_DURATION); |
| Assert.assertTrue(expectedValuesAchieved); |
| |
| builder = new Workflow.Builder("TEST1"); |
| builder.addParentChildDependency(WorkflowGenerator.JOB_NAME_1, WorkflowGenerator.JOB_NAME_2); |
| |
| builder.addJob(WorkflowGenerator.JOB_NAME_1, jobBuilder); |
| builder.addJob(WorkflowGenerator.JOB_NAME_2, jobBuilder); |
| |
| _driver.start(builder.build()); |
| |
| expectedValuesAchieved = TestHelper.verify(() -> { |
| cache.requireFullRefresh(); |
| cache.refresh(_manager.getHelixDataAccessor()); |
| int configMapSize = cache.getJobConfigMap().size(); |
| int workflowConfigMapSize = cache.getWorkflowConfigMap().size(); |
| int contextsSize = cache.getContexts().size(); |
| return (configMapSize == 3 && workflowConfigMapSize == 2 && contextsSize == 5); |
| }, TestHelper.WAIT_DURATION); |
| Assert.assertTrue(expectedValuesAchieved); |
| |
| } |
| |
| @Test (dependsOnMethods = "testResourceConfigRefresh") |
| public void testRuntimeDagRefresh() throws Exception { |
| String jobQueueName = TestHelper.getTestMethodName(); |
| JobQueue.Builder builder = TaskTestUtil.buildJobQueue(jobQueueName); |
| JobConfig.Builder jobBuilder = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG); |
| builder.enqueueJob(WorkflowGenerator.JOB_NAME_1, jobBuilder); |
| String jobName1 = TaskUtil.getNamespacedJobName(jobQueueName, WorkflowGenerator.JOB_NAME_1); |
| _driver.start(builder.build()); |
| |
| WorkflowControllerDataProvider cache = |
| new WorkflowControllerDataProvider("CLUSTER_" + TestHelper.getTestClassName()); |
| |
| Assert.assertTrue(TestHelper.verify(() -> { |
| cache.requireFullRefresh(); |
| cache.refresh(_manager.getHelixDataAccessor()); |
| return cache.getTaskDataCache().getJobConfig(jobName1) != null; |
| }, TestHelper.WAIT_DURATION)); |
| RuntimeJobDag runtimeJobDag = cache.getTaskDataCache().getRuntimeJobDag(jobQueueName); |
| Assert.assertEquals(Collections.singleton(jobName1), runtimeJobDag.getAllNodes()); |
| |
| // Mimic job running |
| runtimeJobDag.getNextJob(); |
| |
| // Add job config without adding it to the dag |
| String danglingJobName = TaskUtil.getNamespacedJobName(jobQueueName, "DanglingJob"); |
| JobConfig danglingJobConfig = new JobConfig(danglingJobName, jobBuilder.build()); |
| PropertyKey.Builder keyBuilder = _manager.getHelixDataAccessor().keyBuilder(); |
| _baseAccessor |
| .create(keyBuilder.resourceConfig(danglingJobName).getPath(), danglingJobConfig.getRecord(), |
| AccessOption.PERSISTENT); |
| |
| // There shouldn't be a refresh to runtime dag. The dag should only contain one job and the job is inflight. |
| Assert.assertTrue(TestHelper.verify(() -> { |
| cache.requireFullRefresh(); |
| cache.refresh(_manager.getHelixDataAccessor()); |
| return cache.getTaskDataCache().getJobConfig(danglingJobName) != null; |
| }, TestHelper.WAIT_DURATION)); |
| runtimeJobDag = cache.getTaskDataCache().getRuntimeJobDag(jobQueueName); |
| Assert.assertEquals(Collections.singleton(jobName1), runtimeJobDag.getAllNodes()); |
| Assert.assertEquals(Collections.singleton(jobName1), runtimeJobDag.getInflightJobList()); |
| |
| _driver.enqueueJob(jobQueueName, WorkflowGenerator.JOB_NAME_2, jobBuilder); |
| String jobName2 = TaskUtil.getNamespacedJobName(jobQueueName, WorkflowGenerator.JOB_NAME_2); |
| |
| // There should be a refresh to runtime dag. |
| Assert.assertTrue(TestHelper.verify(() -> { |
| cache.requireFullRefresh(); |
| cache.refresh(_manager.getHelixDataAccessor()); |
| return cache.getTaskDataCache().getJobConfig(jobName2) != null; |
| }, TestHelper.WAIT_DURATION)); |
| runtimeJobDag = cache.getTaskDataCache().getRuntimeJobDag(jobQueueName); |
| Assert.assertEquals(new HashSet<>(Arrays.asList(jobName1, jobName2)), |
| runtimeJobDag.getAllNodes()); |
| Assert.assertEquals(Collections.emptyList(), runtimeJobDag.getInflightJobList()); |
| } |
| } |