Madan Jampani | 6cc224b | 2015-04-20 16:56:00 -0700 | [diff] [blame] | 1 | package org.onosproject.messagingperf; |
| 2 | |
| 3 | import static com.google.common.base.Strings.isNullOrEmpty; |
| 4 | import static org.apache.felix.scr.annotations.ReferenceCardinality.MANDATORY_UNARY; |
| 5 | import static org.onlab.util.Tools.get; |
| 6 | import static org.onlab.util.Tools.groupedThreads; |
| 7 | import static org.slf4j.LoggerFactory.getLogger; |
| 8 | |
| 9 | import java.util.Dictionary; |
| 10 | import java.util.List; |
| 11 | import java.util.Objects; |
| 12 | import java.util.Set; |
| 13 | import java.util.concurrent.CompletableFuture; |
| 14 | import java.util.concurrent.Executor; |
| 15 | import java.util.concurrent.ExecutorService; |
| 16 | import java.util.concurrent.Executors; |
| 17 | import java.util.concurrent.ScheduledExecutorService; |
| 18 | import java.util.concurrent.TimeUnit; |
| 19 | import java.util.concurrent.atomic.AtomicInteger; |
| 20 | import java.util.function.Function; |
| 21 | import java.util.stream.IntStream; |
| 22 | |
| 23 | import org.apache.felix.scr.annotations.Activate; |
| 24 | import org.apache.felix.scr.annotations.Component; |
| 25 | import org.apache.felix.scr.annotations.Deactivate; |
| 26 | import org.apache.felix.scr.annotations.Modified; |
| 27 | import org.apache.felix.scr.annotations.Property; |
| 28 | import org.apache.felix.scr.annotations.Reference; |
| 29 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 30 | import org.apache.felix.scr.annotations.Service; |
| 31 | import org.onlab.util.BoundedThreadPool; |
| 32 | import org.onlab.util.KryoNamespace; |
| 33 | import org.onosproject.cfg.ComponentConfigService; |
| 34 | import org.onosproject.cluster.ClusterService; |
| 35 | import org.onosproject.cluster.NodeId; |
| 36 | import org.onosproject.core.CoreService; |
| 37 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
| 38 | import org.onosproject.store.cluster.messaging.MessageSubject; |
| 39 | import org.onosproject.store.serializers.KryoNamespaces; |
| 40 | import org.onosproject.store.serializers.KryoSerializer; |
| 41 | import org.osgi.service.component.ComponentContext; |
| 42 | import org.slf4j.Logger; |
| 43 | |
| 44 | import com.google.common.collect.ImmutableList; |
| 45 | import com.google.common.collect.ImmutableSet; |
| 46 | import com.google.common.collect.Lists; |
| 47 | import com.google.common.collect.Sets; |
| 48 | import com.google.common.util.concurrent.MoreExecutors; |
| 49 | |
| 50 | /** |
| 51 | * Application for measuring cluster messaging performance. |
| 52 | */ |
| 53 | @Component(immediate = true, enabled = true) |
| 54 | @Service(value = MessagingPerfApp.class) |
| 55 | public class MessagingPerfApp { |
| 56 | private final Logger log = getLogger(getClass()); |
| 57 | |
| 58 | @Reference(cardinality = MANDATORY_UNARY) |
| 59 | protected ClusterService clusterService; |
| 60 | |
| 61 | @Reference(cardinality = MANDATORY_UNARY) |
| 62 | protected ClusterCommunicationService communicationService; |
| 63 | |
| 64 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 65 | protected CoreService coreService; |
| 66 | |
| 67 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 68 | protected ComponentConfigService configService; |
| 69 | |
| 70 | private static final MessageSubject TEST_UNICAST_MESSAGE_TOPIC = |
| 71 | new MessageSubject("net-perf-unicast-message"); |
| 72 | |
| 73 | private static final MessageSubject TEST_REQUEST_REPLY_TOPIC = |
| 74 | new MessageSubject("net-perf-rr-message"); |
| 75 | |
| 76 | private static final int DEFAULT_SENDER_THREAD_POOL_SIZE = 2; |
| 77 | private static final int DEFAULT_RECEIVER_THREAD_POOL_SIZE = 2; |
| 78 | |
| 79 | @Property(name = "totalSenderThreads", intValue = DEFAULT_SENDER_THREAD_POOL_SIZE, |
| 80 | label = "Number of sender threads") |
| 81 | protected int totalSenderThreads = DEFAULT_SENDER_THREAD_POOL_SIZE; |
| 82 | |
| 83 | @Property(name = "totalReceiverThreads", intValue = DEFAULT_RECEIVER_THREAD_POOL_SIZE, |
| 84 | label = "Number of receiver threads") |
| 85 | protected int totalReceiverThreads = DEFAULT_RECEIVER_THREAD_POOL_SIZE; |
| 86 | |
| 87 | @Property(name = "serializationOn", boolValue = true, |
| 88 | label = "Turn serialization on/off") |
| 89 | private boolean serializationOn = true; |
| 90 | |
| 91 | @Property(name = "receiveOnIOLoopThread", boolValue = false, |
| 92 | label = "Set this to true to handle message on IO thread") |
| 93 | private boolean receiveOnIOLoopThread = false; |
| 94 | |
| 95 | protected int reportIntervalSeconds = 1; |
| 96 | |
| 97 | private Executor messageReceivingExecutor; |
| 98 | |
| 99 | private ExecutorService messageSendingExecutor = |
| 100 | BoundedThreadPool.newFixedThreadPool(totalSenderThreads, |
| 101 | groupedThreads("onos/messaging-perf-test", "sender-%d")); |
| 102 | |
| 103 | private final ScheduledExecutorService reporter = |
| 104 | Executors.newSingleThreadScheduledExecutor( |
| 105 | groupedThreads("onos/net-perf-test", "reporter")); |
| 106 | |
| 107 | private AtomicInteger received = new AtomicInteger(0); |
| 108 | private AtomicInteger sent = new AtomicInteger(0); |
| 109 | private AtomicInteger attempted = new AtomicInteger(0); |
| 110 | private AtomicInteger completed = new AtomicInteger(0); |
| 111 | |
| 112 | protected static final KryoSerializer SERIALIZER = new KryoSerializer() { |
| 113 | @Override |
| 114 | protected void setupKryoPool() { |
| 115 | serializerPool = KryoNamespace.newBuilder() |
| 116 | .register(KryoNamespaces.BASIC) |
| 117 | .register(KryoNamespaces.MISC) |
| 118 | .register(byte[].class) |
| 119 | .register(Data.class) |
| 120 | .build(); |
| 121 | } |
| 122 | }; |
| 123 | |
| 124 | private final Data data = new Data().withStringField("test") |
| 125 | .withListField(Lists.newArrayList("1", "2", "3")) |
| 126 | .withSetField(Sets.newHashSet("1", "2", "3")); |
| 127 | private final byte[] dataBytes = SERIALIZER.encode(new Data().withStringField("test") |
| 128 | .withListField(Lists.newArrayList("1", "2", "3")) |
| 129 | .withSetField(Sets.newHashSet("1", "2", "3"))); |
| 130 | |
| 131 | private Function<Data, byte[]> encoder; |
| 132 | private Function<byte[], Data> decoder; |
| 133 | |
| 134 | @Activate |
| 135 | public void activate(ComponentContext context) { |
| 136 | configService.registerProperties(getClass()); |
| 137 | setupCodecs(); |
| 138 | messageReceivingExecutor = receiveOnIOLoopThread |
| 139 | ? MoreExecutors.directExecutor() |
| 140 | : Executors.newFixedThreadPool( |
| 141 | totalReceiverThreads, |
| 142 | groupedThreads("onos/net-perf-test", "receiver-%d")); |
| 143 | registerMessageHandlers(); |
| 144 | startTest(); |
| 145 | reporter.scheduleWithFixedDelay(this::reportPerformance, |
| 146 | reportIntervalSeconds, |
| 147 | reportIntervalSeconds, |
| 148 | TimeUnit.SECONDS); |
| 149 | logConfig("Started"); |
| 150 | } |
| 151 | |
| 152 | @Deactivate |
| 153 | public void deactivate(ComponentContext context) { |
| 154 | configService.unregisterProperties(getClass(), false); |
| 155 | stopTest(); |
| 156 | reporter.shutdown(); |
| 157 | unregisterMessageHandlers(); |
| 158 | log.info("Stopped."); |
| 159 | } |
| 160 | |
| 161 | @Modified |
| 162 | public void modified(ComponentContext context) { |
| 163 | if (context == null) { |
| 164 | totalSenderThreads = DEFAULT_SENDER_THREAD_POOL_SIZE; |
| 165 | totalReceiverThreads = DEFAULT_RECEIVER_THREAD_POOL_SIZE; |
| 166 | serializationOn = true; |
| 167 | receiveOnIOLoopThread = false; |
| 168 | return; |
| 169 | } |
| 170 | |
| 171 | Dictionary properties = context.getProperties(); |
| 172 | |
| 173 | int newTotalSenderThreads = totalSenderThreads; |
| 174 | int newTotalReceiverThreads = totalReceiverThreads; |
| 175 | boolean newSerializationOn = serializationOn; |
| 176 | boolean newReceiveOnIOLoopThread = receiveOnIOLoopThread; |
| 177 | try { |
| 178 | String s = get(properties, "totalSenderThreads"); |
| 179 | newTotalSenderThreads = isNullOrEmpty(s) |
| 180 | ? totalSenderThreads : Integer.parseInt(s.trim()); |
| 181 | |
| 182 | s = get(properties, "totalReceiverThreads"); |
| 183 | newTotalReceiverThreads = isNullOrEmpty(s) |
| 184 | ? totalReceiverThreads : Integer.parseInt(s.trim()); |
| 185 | |
| 186 | s = get(properties, "serializationOn"); |
| 187 | newSerializationOn = isNullOrEmpty(s) |
| 188 | ? serializationOn : Boolean.parseBoolean(s.trim()); |
| 189 | |
| 190 | s = get(properties, "receiveOnIOLoopThread"); |
| 191 | newReceiveOnIOLoopThread = isNullOrEmpty(s) |
| 192 | ? receiveOnIOLoopThread : Boolean.parseBoolean(s.trim()); |
| 193 | |
| 194 | } catch (NumberFormatException | ClassCastException e) { |
| 195 | return; |
| 196 | } |
| 197 | |
| 198 | boolean modified = newTotalSenderThreads != totalSenderThreads || |
| 199 | newTotalReceiverThreads != totalReceiverThreads || |
| 200 | newSerializationOn != serializationOn || |
| 201 | newReceiveOnIOLoopThread != receiveOnIOLoopThread; |
| 202 | |
| 203 | // If nothing has changed, simply return. |
| 204 | if (!modified) { |
| 205 | return; |
| 206 | } |
| 207 | |
| 208 | totalSenderThreads = newTotalSenderThreads; |
| 209 | totalReceiverThreads = newTotalReceiverThreads; |
| 210 | serializationOn = newSerializationOn; |
| 211 | if (!receiveOnIOLoopThread && newReceiveOnIOLoopThread != receiveOnIOLoopThread) { |
| 212 | ((ExecutorService) messageReceivingExecutor).shutdown(); |
| 213 | } |
| 214 | receiveOnIOLoopThread = newReceiveOnIOLoopThread; |
| 215 | |
| 216 | // restart test. |
| 217 | |
| 218 | stopTest(); |
| 219 | unregisterMessageHandlers(); |
| 220 | setupCodecs(); |
| 221 | messageSendingExecutor = |
| 222 | BoundedThreadPool.newFixedThreadPool( |
| 223 | totalSenderThreads, |
| 224 | groupedThreads("onos/net-perf-test", "sender-%d")); |
| 225 | messageReceivingExecutor = receiveOnIOLoopThread |
| 226 | ? MoreExecutors.directExecutor() |
| 227 | : Executors.newFixedThreadPool( |
| 228 | totalReceiverThreads, |
| 229 | groupedThreads("onos/net-perf-test", "receiver-%d")); |
| 230 | |
| 231 | registerMessageHandlers(); |
| 232 | startTest(); |
| 233 | |
| 234 | logConfig("Reconfigured"); |
| 235 | } |
| 236 | |
| 237 | |
| 238 | private void logConfig(String prefix) { |
| 239 | log.info("{} with senderThreadPoolSize = {}; receivingThreadPoolSize = {}" |
| 240 | + " serializationOn = {}, receiveOnIOLoopThread = {}", |
| 241 | prefix, |
| 242 | totalSenderThreads, |
| 243 | totalReceiverThreads, |
| 244 | serializationOn, |
| 245 | receiveOnIOLoopThread); |
| 246 | } |
| 247 | |
| 248 | private void setupCodecs() { |
| 249 | encoder = serializationOn ? SERIALIZER::encode : d -> dataBytes; |
| 250 | decoder = serializationOn ? SERIALIZER::decode : b -> data; |
| 251 | } |
| 252 | |
| 253 | private void registerMessageHandlers() { |
| 254 | communicationService.<Data>addSubscriber( |
| 255 | TEST_UNICAST_MESSAGE_TOPIC, |
| 256 | decoder, |
| 257 | d -> { received.incrementAndGet(); }, |
| 258 | messageReceivingExecutor); |
| 259 | |
| 260 | communicationService.<Data, Data>addSubscriber( |
| 261 | TEST_REQUEST_REPLY_TOPIC, |
| 262 | decoder, |
| 263 | Function.identity(), |
| 264 | encoder, |
| 265 | messageReceivingExecutor); |
| 266 | } |
| 267 | |
| 268 | private void unregisterMessageHandlers() { |
| 269 | communicationService.removeSubscriber(TEST_UNICAST_MESSAGE_TOPIC); |
| 270 | communicationService.removeSubscriber(TEST_REQUEST_REPLY_TOPIC); |
| 271 | } |
| 272 | |
| 273 | private void startTest() { |
| 274 | IntStream.range(0, totalSenderThreads).forEach(i -> requestReply()); |
| 275 | } |
| 276 | |
| 277 | private void stopTest() { |
| 278 | messageSendingExecutor.shutdown(); |
| 279 | } |
| 280 | |
| 281 | private void requestReply() { |
| 282 | try { |
| 283 | attempted.incrementAndGet(); |
| 284 | CompletableFuture<Data> response = |
| 285 | communicationService.<Data, Data>sendAndReceive( |
| 286 | data, |
| 287 | TEST_REQUEST_REPLY_TOPIC, |
| 288 | encoder, |
| 289 | decoder, |
| 290 | randomPeer()); |
| 291 | response.whenComplete((result, error) -> { |
| 292 | if (Objects.equals(data, result)) { |
| 293 | completed.incrementAndGet(); |
| 294 | } |
| 295 | messageSendingExecutor.submit(this::requestReply); |
| 296 | }); |
| 297 | } catch (Exception e) { |
| 298 | e.printStackTrace(); |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | private void unicast() { |
| 303 | try { |
| 304 | sent.incrementAndGet(); |
| 305 | communicationService.<Data>unicast( |
| 306 | data, |
| 307 | TEST_UNICAST_MESSAGE_TOPIC, |
| 308 | encoder, |
| 309 | randomPeer()); |
| 310 | } catch (Exception e) { |
| 311 | e.printStackTrace(); |
| 312 | } |
| 313 | messageSendingExecutor.submit(this::unicast); |
| 314 | } |
| 315 | |
| 316 | private void broadcast() { |
| 317 | try { |
| 318 | sent.incrementAndGet(); |
| 319 | communicationService.<Data>broadcast( |
| 320 | data, |
| 321 | TEST_UNICAST_MESSAGE_TOPIC, |
| 322 | encoder); |
| 323 | } catch (Exception e) { |
| 324 | e.printStackTrace(); |
| 325 | } |
| 326 | messageSendingExecutor.submit(this::broadcast); |
| 327 | } |
| 328 | |
| 329 | private NodeId randomPeer() { |
| 330 | return clusterService.getNodes() |
| 331 | .stream() |
| 332 | .filter(node -> clusterService.getLocalNode().equals(node)) |
| 333 | .findAny() |
| 334 | .get() |
| 335 | .id(); |
| 336 | } |
| 337 | |
| 338 | private void reportPerformance() { |
| 339 | log.info("Attempted: {} Completed: {}", attempted.getAndSet(0), completed.getAndSet(0)); |
| 340 | } |
| 341 | |
| 342 | private static class Data { |
| 343 | private String stringField; |
| 344 | private List<String> listField; |
| 345 | private Set<String> setField; |
| 346 | |
| 347 | public Data withStringField(String value) { |
| 348 | stringField = value; |
| 349 | return this; |
| 350 | } |
| 351 | |
| 352 | public Data withListField(List<String> value) { |
| 353 | listField = ImmutableList.copyOf(value); |
| 354 | return this; |
| 355 | } |
| 356 | |
| 357 | public Data withSetField(Set<String> value) { |
| 358 | setField = ImmutableSet.copyOf(value); |
| 359 | return this; |
| 360 | } |
| 361 | |
| 362 | @Override |
| 363 | public int hashCode() { |
| 364 | return Objects.hash(stringField, listField, setField); |
| 365 | } |
| 366 | |
| 367 | @Override |
| 368 | public boolean equals(Object other) { |
| 369 | if (other instanceof Data) { |
| 370 | Data that = (Data) other; |
| 371 | return Objects.equals(this.stringField, that.stringField) && |
| 372 | Objects.equals(this.listField, that.listField) && |
| 373 | Objects.equals(this.setField, that.setField); |
| 374 | } |
| 375 | return false; |
| 376 | } |
| 377 | } |
| 378 | } |