| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.atlas.tasks; |
| |
| import org.apache.atlas.AtlasException; |
| import org.apache.atlas.TestModules; |
| import org.apache.atlas.exception.AtlasBaseException; |
| import org.apache.atlas.model.tasks.AtlasTask; |
| import org.testng.Assert; |
| import org.testng.annotations.Guice; |
| import org.testng.annotations.Test; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| |
| @Guice(modules = TestModules.TestOnlyModule.class) |
| public class TaskManagementTest extends BaseTaskFixture { |
| |
| private static class NullFactory implements TaskFactory { |
| @Override |
| public AbstractTask create(AtlasTask atlasTask) { |
| return null; |
| } |
| |
| @Override |
| public List<String> getSupportedTypes() { |
| return null; |
| } |
| } |
| |
| @Test |
| public void factoryReturningNullIsHandled() throws AtlasException { |
| TaskManagement taskManagement = new TaskManagement(null, taskRegistry, new NullFactory()); |
| taskManagement.start(); |
| } |
| |
| @Test |
| public void taskSucceedsTaskVertexRemoved() throws AtlasException, InterruptedException, AtlasBaseException { |
| SpyingFactory spyingFactory = new SpyingFactory(); |
| TaskManagement taskManagement = new TaskManagement(null, taskRegistry, spyingFactory); |
| taskManagement.start(); |
| |
| AtlasTask spyTask = createTask(taskManagement, SPYING_TASK_ADD); |
| AtlasTask spyTaskError = createTask(taskManagement, SPYING_TASK_ERROR_THROWING); |
| graph.commit(); |
| |
| taskManagement.addAll(Arrays.asList(spyTask, spyTaskError)); |
| |
| TimeUnit.SECONDS.sleep(5); |
| Assert.assertTrue(spyingFactory.getAddTask().taskPerformed()); |
| Assert.assertTrue(spyingFactory.getErrorTask().taskPerformed()); |
| |
| AtlasTask task = taskManagement.getByGuid(spyTask.getGuid()); |
| Assert.assertNull(task); |
| } |
| |
| @Test |
| public void severalTaskAdds() throws AtlasException, InterruptedException { |
| int MAX_THREADS = 5; |
| |
| TaskManagement taskManagement = new TaskManagement(null, taskRegistry); |
| taskManagement.start(); |
| |
| Thread[] threads = new Thread[MAX_THREADS]; |
| for (int i = 0; i < MAX_THREADS; i++) { |
| threads[i] = new Thread(() -> { |
| try { |
| AtlasTask spyAdd = taskManagement.createTask(SPYING_TASK_ADD, "test", Collections.emptyMap()); |
| AtlasTask spyErr = taskManagement.createTask(SPYING_TASK_ERROR_THROWING, "test", Collections.emptyMap()); |
| |
| taskManagement.addAll(Collections.singletonList(spyAdd)); |
| taskManagement.addAll(Collections.singletonList(spyErr)); |
| |
| Thread.sleep(10000); |
| for (int j = 0; j <= AtlasTask.MAX_ATTEMPT_COUNT; j++) { |
| taskManagement.addAll(Collections.singletonList(spyErr)); |
| } |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| }); |
| } |
| |
| for (int i = 0; i < MAX_THREADS; i++) { |
| threads[i].start(); |
| } |
| |
| for (int i = 0; i < MAX_THREADS; i++) { |
| threads[i].join(); |
| } |
| } |
| } |