| 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.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import com.google.common.collect.Sets; |
| import org.apache.helix.ExternalViewChangeListener; |
| import org.apache.helix.NotificationContext; |
| import org.apache.helix.PropertyKey; |
| import org.apache.helix.TestHelper; |
| import org.apache.helix.model.ExternalView; |
| import org.apache.helix.task.JobConfig; |
| import org.apache.helix.task.JobQueue; |
| import org.apache.helix.task.TaskState; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| public class TestDisableJobExternalView extends TaskTestBase { |
| private static final Logger LOG = LoggerFactory.getLogger(TestDisableJobExternalView.class); |
| |
| /** |
| * This test is no longer valid since Helix no longer computes ExternalView for Task Framework |
| * resources. Contexts effectively serve as ExternalView for task resources. |
| * **This test has been modified to test that there are no job-related resources appearing in |
| * ExternalView** |
| * @throws Exception |
| */ |
| @Test |
| public void testJobsDisableExternalView() throws Exception { |
| String queueName = TestHelper.getTestMethodName(); |
| |
| ExternviewChecker externviewChecker = new ExternviewChecker(); |
| _manager.addExternalViewChangeListener(externviewChecker); |
| |
| // Create a queue |
| LOG.info("Starting job-queue: " + queueName); |
| JobQueue.Builder queueBuilder = TaskTestUtil.buildJobQueue(queueName); |
| |
| JobConfig.Builder job1 = new JobConfig.Builder().setCommand(MockTask.TASK_COMMAND) |
| .setTargetResource(WorkflowGenerator.DEFAULT_TGT_DB) |
| .setTargetPartitionStates(Sets.newHashSet("SLAVE")); |
| |
| JobConfig.Builder job2 = new JobConfig.Builder().setCommand(MockTask.TASK_COMMAND) |
| .setTargetResource(WorkflowGenerator.DEFAULT_TGT_DB) |
| .setTargetPartitionStates(Sets.newHashSet("SLAVE")).setDisableExternalView(true); |
| |
| JobConfig.Builder job3 = new JobConfig.Builder().setCommand(MockTask.TASK_COMMAND) |
| .setTargetResource(WorkflowGenerator.DEFAULT_TGT_DB) |
| .setTargetPartitionStates(Sets.newHashSet("MASTER")).setDisableExternalView(false); |
| |
| // enqueue jobs |
| queueBuilder.enqueueJob("job1", job1); |
| queueBuilder.enqueueJob("job2", job2); |
| queueBuilder.enqueueJob("job3", job3); |
| |
| _driver.createQueue(queueBuilder.build()); |
| |
| // ensure all jobs are completed |
| String namedSpaceJob3 = String.format("%s_%s", queueName, "job3"); |
| _driver.pollForJobState(queueName, namedSpaceJob3, TaskState.COMPLETED); |
| |
| Set<String> seenExternalViews = externviewChecker.getSeenExternalViews(); |
| String namedSpaceJob1 = String.format("%s_%s", queueName, "job1"); |
| String namedSpaceJob2 = String.format("%s_%s", queueName, "job2"); |
| |
| Assert.assertTrue(!seenExternalViews.contains(namedSpaceJob1), |
| "ExternalView found for " + namedSpaceJob1 + ". Jobs shouldn't be in EV!"); |
| Assert.assertTrue(!seenExternalViews.contains(namedSpaceJob2), |
| "External View for " + namedSpaceJob2 + " shoudld not exist!"); |
| Assert.assertTrue(!seenExternalViews.contains(namedSpaceJob3), |
| "ExternalView found for " + namedSpaceJob3 + ". Jobs shouldn't be in EV!"); |
| |
| _manager |
| .removeListener(new PropertyKey.Builder(CLUSTER_NAME).externalViews(), externviewChecker); |
| } |
| |
| private static class ExternviewChecker implements ExternalViewChangeListener { |
| private Set<String> _seenExternalViews = new HashSet<String>(); |
| |
| @Override public void onExternalViewChange(List<ExternalView> externalViewList, |
| NotificationContext changeContext) { |
| for (ExternalView view : externalViewList) { |
| _seenExternalViews.add(view.getResourceName()); |
| } |
| } |
| |
| public Set<String> getSeenExternalViews() { |
| return _seenExternalViews; |
| } |
| } |
| } |
| |