Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.store.primitives.resources.impl; |
| 17 | |
Madan Jampani | 819d61d | 2016-07-25 20:29:43 -0700 | [diff] [blame] | 18 | import static org.junit.Assert.assertEquals; |
| 19 | import static org.junit.Assert.assertNull; |
| 20 | import static org.junit.Assert.assertTrue; |
| 21 | import io.atomix.Atomix; |
| 22 | import io.atomix.AtomixClient; |
| 23 | import io.atomix.resource.ResourceType; |
| 24 | |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 25 | import java.time.Duration; |
| 26 | import java.util.Arrays; |
| 27 | import java.util.UUID; |
| 28 | import java.util.concurrent.CountDownLatch; |
| 29 | import java.util.concurrent.Executor; |
| 30 | import java.util.concurrent.Executors; |
| 31 | import java.util.concurrent.TimeUnit; |
| 32 | |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 33 | import org.junit.AfterClass; |
| 34 | import org.junit.BeforeClass; |
| 35 | import org.junit.Test; |
| 36 | import org.onlab.util.Tools; |
| 37 | import org.onosproject.store.service.Task; |
| 38 | import org.onosproject.store.service.WorkQueueStats; |
| 39 | |
| 40 | import com.google.common.util.concurrent.Uninterruptibles; |
| 41 | |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 42 | /** |
| 43 | * Unit tests for {@link AtomixWorkQueue}. |
| 44 | */ |
| 45 | public class AtomixWorkQueueTest extends AtomixTestBase { |
| 46 | |
| 47 | private static final Duration DEFAULT_PROCESSING_TIME = Duration.ofMillis(100); |
| 48 | private static final byte[] DEFAULT_PAYLOAD = "hello world".getBytes(); |
| 49 | |
| 50 | @BeforeClass |
| 51 | public static void preTestSetup() throws Throwable { |
| 52 | createCopycatServers(1); |
| 53 | } |
| 54 | |
| 55 | @AfterClass |
| 56 | public static void postTestCleanup() throws Exception { |
| 57 | clearTests(); |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | protected ResourceType resourceType() { |
| 62 | return new ResourceType(AtomixWorkQueue.class); |
| 63 | } |
| 64 | |
| 65 | @Test |
| 66 | public void testAdd() throws Throwable { |
| 67 | String queueName = UUID.randomUUID().toString(); |
| 68 | Atomix atomix1 = createAtomixClient(); |
| 69 | AtomixWorkQueue queue1 = atomix1.getResource(queueName, AtomixWorkQueue.class).join(); |
| 70 | byte[] item = DEFAULT_PAYLOAD; |
| 71 | queue1.addOne(item).join(); |
| 72 | |
| 73 | Atomix atomix2 = createAtomixClient(); |
| 74 | AtomixWorkQueue queue2 = atomix2.getResource(queueName, AtomixWorkQueue.class).join(); |
| 75 | byte[] task2 = DEFAULT_PAYLOAD; |
| 76 | queue2.addOne(task2).join(); |
| 77 | |
| 78 | WorkQueueStats stats = queue1.stats().join(); |
| 79 | assertEquals(stats.totalPending(), 2); |
| 80 | assertEquals(stats.totalInProgress(), 0); |
| 81 | assertEquals(stats.totalCompleted(), 0); |
| 82 | } |
| 83 | |
| 84 | @Test |
| 85 | public void testAddMultiple() throws Throwable { |
| 86 | String queueName = UUID.randomUUID().toString(); |
| 87 | Atomix atomix1 = createAtomixClient(); |
| 88 | AtomixWorkQueue queue1 = atomix1.getResource(queueName, AtomixWorkQueue.class).join(); |
| 89 | byte[] item1 = DEFAULT_PAYLOAD; |
| 90 | byte[] item2 = DEFAULT_PAYLOAD; |
| 91 | queue1.addMultiple(Arrays.asList(item1, item2)).join(); |
| 92 | |
| 93 | WorkQueueStats stats = queue1.stats().join(); |
| 94 | assertEquals(stats.totalPending(), 2); |
| 95 | assertEquals(stats.totalInProgress(), 0); |
| 96 | assertEquals(stats.totalCompleted(), 0); |
| 97 | } |
| 98 | |
| 99 | @Test |
| 100 | public void testTakeAndComplete() throws Throwable { |
| 101 | String queueName = UUID.randomUUID().toString(); |
| 102 | Atomix atomix1 = createAtomixClient(); |
| 103 | AtomixWorkQueue queue1 = atomix1.getResource(queueName, AtomixWorkQueue.class).join(); |
| 104 | byte[] item1 = DEFAULT_PAYLOAD; |
| 105 | queue1.addOne(item1).join(); |
| 106 | |
| 107 | Atomix atomix2 = createAtomixClient(); |
| 108 | AtomixWorkQueue queue2 = atomix2.getResource(queueName, AtomixWorkQueue.class).join(); |
| 109 | Task<byte[]> removedTask = queue2.take().join(); |
| 110 | |
| 111 | WorkQueueStats stats = queue2.stats().join(); |
| 112 | assertEquals(stats.totalPending(), 0); |
| 113 | assertEquals(stats.totalInProgress(), 1); |
| 114 | assertEquals(stats.totalCompleted(), 0); |
| 115 | |
| 116 | assertTrue(Arrays.equals(removedTask.payload(), item1)); |
| 117 | queue2.complete(Arrays.asList(removedTask.taskId())).join(); |
| 118 | |
| 119 | stats = queue1.stats().join(); |
| 120 | assertEquals(stats.totalPending(), 0); |
| 121 | assertEquals(stats.totalInProgress(), 0); |
| 122 | assertEquals(stats.totalCompleted(), 1); |
| 123 | |
| 124 | // Another take should return null |
| 125 | assertNull(queue2.take().join()); |
| 126 | } |
| 127 | |
| 128 | @Test |
| 129 | public void testUnexpectedClientClose() throws Throwable { |
| 130 | String queueName = UUID.randomUUID().toString(); |
| 131 | Atomix atomix1 = createAtomixClient(); |
| 132 | AtomixWorkQueue queue1 = atomix1.getResource(queueName, AtomixWorkQueue.class).join(); |
| 133 | byte[] item1 = DEFAULT_PAYLOAD; |
| 134 | queue1.addOne(item1).join(); |
| 135 | |
| 136 | AtomixClient atomix2 = createAtomixClient(); |
| 137 | AtomixWorkQueue queue2 = atomix2.getResource(queueName, AtomixWorkQueue.class).join(); |
| 138 | queue2.take().join(); |
| 139 | |
| 140 | WorkQueueStats stats = queue1.stats().join(); |
| 141 | assertEquals(0, stats.totalPending()); |
| 142 | assertEquals(1, stats.totalInProgress()); |
| 143 | assertEquals(0, stats.totalCompleted()); |
| 144 | |
| 145 | atomix2.close().join(); |
| 146 | |
| 147 | stats = queue1.stats().join(); |
| 148 | assertEquals(1, stats.totalPending()); |
| 149 | assertEquals(0, stats.totalInProgress()); |
| 150 | assertEquals(0, stats.totalCompleted()); |
| 151 | } |
| 152 | |
| 153 | @Test |
| 154 | public void testAutomaticTaskProcessing() throws Throwable { |
| 155 | String queueName = UUID.randomUUID().toString(); |
| 156 | Atomix atomix1 = createAtomixClient(); |
| 157 | AtomixWorkQueue queue1 = atomix1.getResource(queueName, AtomixWorkQueue.class).join(); |
| 158 | Executor executor = Executors.newSingleThreadExecutor(); |
| 159 | |
| 160 | CountDownLatch latch1 = new CountDownLatch(1); |
| 161 | queue1.registerTaskProcessor(s -> latch1.countDown(), 2, executor); |
| 162 | |
| 163 | AtomixClient atomix2 = createAtomixClient(); |
| 164 | AtomixWorkQueue queue2 = atomix2.getResource(queueName, AtomixWorkQueue.class).join(); |
| 165 | byte[] item1 = DEFAULT_PAYLOAD; |
| 166 | queue2.addOne(item1).join(); |
| 167 | |
Aaron Kruglikov | 4fc7c26 | 2017-01-26 11:55:21 -0800 | [diff] [blame^] | 168 | assertTrue(Uninterruptibles.awaitUninterruptibly(latch1, 5000, TimeUnit.MILLISECONDS)); |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 169 | queue1.stopProcessing(); |
| 170 | |
| 171 | byte[] item2 = DEFAULT_PAYLOAD; |
| 172 | byte[] item3 = DEFAULT_PAYLOAD; |
| 173 | |
| 174 | Tools.delay((int) DEFAULT_PROCESSING_TIME.toMillis()); |
| 175 | |
| 176 | queue2.addMultiple(Arrays.asList(item2, item3)).join(); |
| 177 | |
| 178 | WorkQueueStats stats = queue1.stats().join(); |
| 179 | assertEquals(2, stats.totalPending()); |
| 180 | assertEquals(0, stats.totalInProgress()); |
| 181 | assertEquals(1, stats.totalCompleted()); |
| 182 | |
| 183 | CountDownLatch latch2 = new CountDownLatch(2); |
| 184 | queue1.registerTaskProcessor(s -> latch2.countDown(), 2, executor); |
| 185 | |
| 186 | Uninterruptibles.awaitUninterruptibly(latch2, 500, TimeUnit.MILLISECONDS); |
| 187 | } |
Madan Jampani | 819d61d | 2016-07-25 20:29:43 -0700 | [diff] [blame] | 188 | |
| 189 | @Test |
| 190 | public void testDestroy() { |
| 191 | String queueName = UUID.randomUUID().toString(); |
| 192 | Atomix atomix1 = createAtomixClient(); |
| 193 | AtomixWorkQueue queue1 = atomix1.getResource(queueName, AtomixWorkQueue.class).join(); |
| 194 | byte[] item = DEFAULT_PAYLOAD; |
| 195 | queue1.addOne(item).join(); |
| 196 | |
| 197 | Atomix atomix2 = createAtomixClient(); |
| 198 | AtomixWorkQueue queue2 = atomix2.getResource(queueName, AtomixWorkQueue.class).join(); |
| 199 | byte[] task2 = DEFAULT_PAYLOAD; |
| 200 | queue2.addOne(task2).join(); |
| 201 | |
| 202 | WorkQueueStats stats = queue1.stats().join(); |
| 203 | assertEquals(stats.totalPending(), 2); |
| 204 | assertEquals(stats.totalInProgress(), 0); |
| 205 | assertEquals(stats.totalCompleted(), 0); |
| 206 | |
| 207 | queue2.destroy().join(); |
| 208 | |
| 209 | stats = queue1.stats().join(); |
| 210 | assertEquals(stats.totalPending(), 0); |
| 211 | assertEquals(stats.totalInProgress(), 0); |
| 212 | assertEquals(stats.totalCompleted(), 0); |
| 213 | } |
| 214 | |
| 215 | @Test |
| 216 | public void testCompleteAttemptWithIncorrectSession() { |
| 217 | String queueName = UUID.randomUUID().toString(); |
| 218 | Atomix atomix1 = createAtomixClient(); |
| 219 | AtomixWorkQueue queue1 = atomix1.getResource(queueName, AtomixWorkQueue.class).join(); |
| 220 | byte[] item = DEFAULT_PAYLOAD; |
| 221 | queue1.addOne(item).join(); |
| 222 | |
| 223 | Task<byte[]> task = queue1.take().join(); |
| 224 | String taskId = task.taskId(); |
| 225 | |
| 226 | // Create another client and get a handle to the same queue. |
| 227 | Atomix atomix2 = createAtomixClient(); |
| 228 | AtomixWorkQueue queue2 = atomix2.getResource(queueName, AtomixWorkQueue.class).join(); |
| 229 | |
| 230 | // Attempt completing the task with new client and verify task is not completed |
| 231 | queue2.complete(taskId).join(); |
| 232 | |
| 233 | WorkQueueStats stats = queue1.stats().join(); |
| 234 | assertEquals(stats.totalPending(), 0); |
| 235 | assertEquals(stats.totalInProgress(), 1); |
| 236 | assertEquals(stats.totalCompleted(), 0); |
| 237 | } |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 238 | } |