| /** |
| * ************************************************************* |
| * 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.james.task.eventsourcing.distributed; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatCode; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| import static org.awaitility.Awaitility.await; |
| import static org.awaitility.Durations.FIVE_HUNDRED_MILLISECONDS; |
| import static org.awaitility.Durations.TWO_SECONDS; |
| |
| import java.util.concurrent.atomic.AtomicLong; |
| import java.util.stream.IntStream; |
| |
| import org.apache.james.backends.rabbitmq.RabbitMQExtension; |
| import org.apache.james.backends.rabbitmq.RabbitMQManagementAPI; |
| import org.apache.james.server.task.json.JsonTaskSerializer; |
| import org.apache.james.server.task.json.TestTask; |
| import org.apache.james.server.task.json.dto.MemoryReferenceTaskStore; |
| import org.apache.james.server.task.json.dto.TestTaskDTOModules; |
| import org.apache.james.task.CompletedTask; |
| import org.apache.james.task.MemoryReferenceTask; |
| import org.apache.james.task.Task; |
| import org.apache.james.task.TaskId; |
| import org.apache.james.task.TaskWithId; |
| import org.awaitility.core.ConditionTimeoutException; |
| import org.hamcrest.CoreMatchers; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.extension.RegisterExtension; |
| |
| class RabbitMQWorkQueueTest { |
| private static final TaskId TASK_ID = TaskId.fromString("2c7f4081-aa30-11e9-bf6c-2d3b9e84aafd"); |
| private static final TaskId TASK_ID_2 = TaskId.fromString("3c7f4081-aa30-11e9-bf6c-2d3b9e84aafd"); |
| private static final Task TASK = new CompletedTask(); |
| private static final Task TASK2 = new CompletedTask(); |
| private static final TaskWithId TASK_WITH_ID = new TaskWithId(TASK_ID, TASK); |
| private static final TaskWithId TASK_WITH_ID_2 = new TaskWithId(TASK_ID_2, TASK2); |
| |
| @RegisterExtension |
| static RabbitMQExtension rabbitMQExtension = RabbitMQExtension.defaultRabbitMQ() |
| .restartPolicy(RabbitMQExtension.DockerRestartPolicy.PER_CLASS) |
| .isolationPolicy(RabbitMQExtension.IsolationPolicy.WEAK); |
| |
| |
| private RabbitMQWorkQueue testee; |
| private ImmediateWorker worker; |
| private JsonTaskSerializer serializer; |
| private RabbitMQManagementAPI managementAPI; |
| |
| @BeforeEach |
| void setUp() throws Exception { |
| worker = new ImmediateWorker(); |
| serializer = JsonTaskSerializer.of(TestTaskDTOModules.COMPLETED_TASK_MODULE, TestTaskDTOModules.MEMORY_REFERENCE_TASK_MODULE.apply(new MemoryReferenceTaskStore())); |
| testee = new RabbitMQWorkQueue(worker, rabbitMQExtension.getSender(), rabbitMQExtension.getReceiverProvider(), serializer, RabbitMQWorkQueueConfiguration$.MODULE$.enabled(), CancelRequestQueueName.generate(), |
| rabbitMQExtension.getRabbitMQ().getConfiguration()); |
| testee.start(); |
| managementAPI = rabbitMQExtension.managementAPI(); |
| } |
| |
| @AfterEach |
| void tearDown() { |
| testee.close(); |
| } |
| |
| @Test |
| void shouldSetConsumerTimeoutArgumentOnTaskQueue() { |
| assertThat(managementAPI.queueDetails("/", "taskManagerWorkQueue") |
| .getArguments() |
| .get("x-consumer-timeout")) |
| .isEqualTo("86400000"); |
| } |
| |
| @Test |
| void workQueueShouldConsumeSubmittedTask() { |
| testee.submit(TASK_WITH_ID); |
| await().atMost(FIVE_HUNDRED_MILLISECONDS).until(() -> !worker.results.isEmpty()); |
| assertThat(worker.tasks).containsExactly(TASK_WITH_ID); |
| assertThat(worker.results).containsExactly(Task.Result.COMPLETED); |
| } |
| |
| @Test |
| void workQueueShouldConsumeTwoSubmittedTasks() { |
| testee.submit(TASK_WITH_ID); |
| testee.submit(TASK_WITH_ID_2); |
| await().atMost(FIVE_HUNDRED_MILLISECONDS).until(() -> worker.results.size() == 2); |
| assertThat(worker.tasks).containsExactly(TASK_WITH_ID, TASK_WITH_ID_2); |
| assertThat(worker.results).allSatisfy(result -> assertThat(result).isEqualTo(Task.Result.COMPLETED)); |
| } |
| |
| @Test |
| void givenTwoWorkQueuesOnlyTheFirstOneIsConsumingTasks() throws Exception { |
| testee.submit(TASK_WITH_ID); |
| |
| ImmediateWorker otherTaskManagerWorker = new ImmediateWorker(); |
| try (RabbitMQWorkQueue otherWorkQueue = new RabbitMQWorkQueue(otherTaskManagerWorker, rabbitMQExtension.getSender(), rabbitMQExtension.getReceiverProvider(), serializer, RabbitMQWorkQueueConfiguration$.MODULE$.enabled(), CancelRequestQueueName.generate(), |
| rabbitMQExtension.getRabbitMQ().getConfiguration())) { |
| otherWorkQueue.start(); |
| |
| IntStream.range(0, 9) |
| .forEach(ignoredIndex -> testee.submit(TASK_WITH_ID_2)); |
| |
| await().atMost(FIVE_HUNDRED_MILLISECONDS).until(() -> worker.results.size() == 10); |
| assertThat(otherTaskManagerWorker.tasks).isEmpty(); |
| } |
| } |
| |
| @Test |
| void givenANonDeserializableTaskItShouldBeFlaggedAsFailedAndItDoesNotPreventFollowingTasks() throws Exception { |
| Task task = new TestTask(42); |
| TaskId taskId = TaskId.fromString("4bf6d081-aa30-11e9-bf6c-2d3b9e84aafd"); |
| TaskWithId taskWithId = new TaskWithId(taskId, task); |
| |
| ImmediateWorker otherTaskManagerWorker = new ImmediateWorker(); |
| JsonTaskSerializer otherTaskSerializer = JsonTaskSerializer.of(TestTaskDTOModules.TEST_TYPE); |
| try (RabbitMQWorkQueue otherWorkQueue = new RabbitMQWorkQueue(otherTaskManagerWorker, rabbitMQExtension.getSender(), rabbitMQExtension.getReceiverProvider(), otherTaskSerializer, |
| RabbitMQWorkQueueConfiguration$.MODULE$.enabled(), CancelRequestQueueName.generate(), rabbitMQExtension.getRabbitMQ().getConfiguration())) { |
| //wait to be sur that the first workqueue has subscribed as an exclusive consumer of the RabbitMQ queue. |
| Thread.sleep(200); |
| otherWorkQueue.start(); |
| |
| otherWorkQueue.submit(taskWithId); |
| |
| await().atMost(FIVE_HUNDRED_MILLISECONDS).until(() -> worker.failedTasks.size() == 1); |
| assertThat(worker.failedTasks).containsExactly(taskWithId.getId()); |
| |
| testee.submit(TASK_WITH_ID); |
| await().atMost(FIVE_HUNDRED_MILLISECONDS).until(() -> worker.results.size() == 1); |
| assertThat(worker.tasks).containsExactly(TASK_WITH_ID); |
| } |
| } |
| |
| @Test |
| void tasksShouldBeConsumedSequentially() { |
| AtomicLong counter = new AtomicLong(0L); |
| |
| Task task1 = new MemoryReferenceTask(() -> { |
| counter.addAndGet(1); |
| Thread.sleep(1000); |
| return Task.Result.COMPLETED; |
| }); |
| TaskId taskId1 = TaskId.fromString("1111d081-aa30-11e9-bf6c-2d3b9e84aafd"); |
| TaskWithId taskWithId1 = new TaskWithId(taskId1, task1); |
| |
| Task task2 = new MemoryReferenceTask(() -> { |
| counter.addAndGet(2); |
| return Task.Result.COMPLETED; |
| }); |
| |
| TaskId taskId2 = TaskId.fromString("2222d082-aa30-22e9-bf6c-2d3b9e84aafd"); |
| TaskWithId taskWithId2 = new TaskWithId(taskId2, task2); |
| |
| testee.submit(taskWithId1); |
| testee.submit(taskWithId2); |
| |
| assertThatThrownBy(() -> await().atMost(FIVE_HUNDRED_MILLISECONDS).untilAtomic(counter, CoreMatchers.equalTo(3L))).isInstanceOf(ConditionTimeoutException.class); |
| assertThatCode(() -> await().atMost(TWO_SECONDS).untilAtomic(counter, CoreMatchers.equalTo(3L))).doesNotThrowAnyException(); |
| } |
| } |