opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/ActorContextTest.java

   1 /*
   2  * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.cluster.datastore.utils;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotEquals;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertNull;
  15 import static org.junit.Assert.assertSame;
  16 import static org.junit.Assert.assertTrue;
  17 import static org.junit.Assert.fail;
  18 import static org.mockito.Mockito.doReturn;
  19 import static org.mockito.Mockito.mock;
  20 import akka.actor.ActorRef;
  21 import akka.actor.ActorSelection;
  22 import akka.actor.ActorSystem;
  23 import akka.actor.Address;
  24 import akka.actor.Props;
  25 import akka.actor.UntypedActor;
  26 import akka.dispatch.Futures;
  27 import akka.japi.Creator;
  28 import akka.testkit.JavaTestKit;
  29 import akka.testkit.TestActorRef;
  30 import akka.util.Timeout;
  31 import com.google.common.base.Optional;
  32 import com.google.common.collect.Maps;
  33 import com.google.common.collect.Sets;
  34 import com.typesafe.config.ConfigFactory;
  35 import java.util.Arrays;
  36 import java.util.Map;
  37 import java.util.concurrent.TimeUnit;
  38 import java.util.function.Function;
  39 import org.junit.Assert;
  40 import org.junit.Test;
  41 import org.mockito.Mockito;
  42 import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
  43 import org.opendaylight.controller.cluster.datastore.ClusterWrapper;
  44 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
  45 import org.opendaylight.controller.cluster.datastore.DatastoreContext;
  46 import org.opendaylight.controller.cluster.datastore.DatastoreContextFactory;
  47 import org.opendaylight.controller.cluster.datastore.config.Configuration;
  48 import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
  49 import org.opendaylight.controller.cluster.datastore.exceptions.NotInitializedException;
  50 import org.opendaylight.controller.cluster.datastore.exceptions.PrimaryNotFoundException;
  51 import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
  52 import org.opendaylight.controller.cluster.datastore.messages.FindPrimary;
  53 import org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound;
  54 import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound;
  55 import org.opendaylight.controller.cluster.datastore.messages.LocalShardNotFound;
  56 import org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo;
  57 import org.opendaylight.controller.cluster.datastore.messages.RemotePrimaryShardFound;
  58 import org.opendaylight.controller.cluster.raft.utils.EchoActor;
  59 import org.opendaylight.controller.cluster.raft.utils.MessageCollectorActor;
  60 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  61 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  62 import org.slf4j.Logger;
  63 import org.slf4j.LoggerFactory;
  64 import scala.concurrent.Await;
  65 import scala.concurrent.Future;
  66 import scala.concurrent.duration.Duration;
  67 import scala.concurrent.duration.FiniteDuration;
  68
  69 public class ActorContextTest extends AbstractActorTest{
  70
  71     static final Logger log = LoggerFactory.getLogger(ActorContextTest.class);
  72
  73     private static class TestMessage {
  74     }
  75
  76     private static class MockShardManager extends UntypedActor {
  77
  78         private final boolean found;
  79         private final ActorRef actorRef;
  80         private final Map<String,Object> findPrimaryResponses = Maps.newHashMap();
  81
  82         private MockShardManager(boolean found, ActorRef actorRef){
  83
  84             this.found = found;
  85             this.actorRef = actorRef;
  86         }
  87
  88         @Override public void onReceive(Object message) throws Exception {
  89             if(message instanceof FindPrimary) {
  90                 FindPrimary fp = (FindPrimary)message;
  91                 Object resp = findPrimaryResponses.get(fp.getShardName());
  92                 if(resp == null) {
  93                     log.error("No expected FindPrimary response found for shard name {}", fp.getShardName());
  94                 } else {
  95                     getSender().tell(resp, getSelf());
  96                 }
  97
  98                 return;
  99             }
 100
 101             if(found){
 102                 getSender().tell(new LocalShardFound(actorRef), getSelf());
 103             } else {
 104                 getSender().tell(new LocalShardNotFound(((FindLocalShard) message).getShardName()), getSelf());
 105             }
 106         }
 107
 108         void addFindPrimaryResp(String shardName, Object resp) {
 109             findPrimaryResponses.put(shardName, resp);
 110         }
 111
 112         private static Props props(final boolean found, final ActorRef actorRef){
 113             return Props.create(new MockShardManagerCreator(found, actorRef) );
 114         }
 115
 116         private static Props props(){
 117             return Props.create(new MockShardManagerCreator() );
 118         }
 119
 120         @SuppressWarnings("serial")
 121         private static class MockShardManagerCreator implements Creator<MockShardManager> {
 122             final boolean found;
 123             final ActorRef actorRef;
 124
 125             MockShardManagerCreator() {
 126                 this.found = false;
 127                 this.actorRef = null;
 128             }
 129
 130             MockShardManagerCreator(boolean found, ActorRef actorRef) {
 131                 this.found = found;
 132                 this.actorRef = actorRef;
 133             }
 134
 135             @Override
 136             public MockShardManager create() throws Exception {
 137                 return new MockShardManager(found, actorRef);
 138             }
 139         }
 140     }
 141
 142     @Test
 143     public void testFindLocalShardWithShardFound(){
 144         new JavaTestKit(getSystem()) {{
 145
 146             new Within(duration("1 seconds")) {
 147                 @Override
 148                 protected void run() {
 149
 150                     ActorRef shardActorRef = getSystem().actorOf(Props.create(EchoActor.class));
 151
 152                     ActorRef shardManagerActorRef = getSystem()
 153                         .actorOf(MockShardManager.props(true, shardActorRef));
 154
 155                     ActorContext actorContext =
 156                         new ActorContext(getSystem(), shardManagerActorRef , mock(ClusterWrapper.class),
 157                             mock(Configuration.class));
 158
 159                     Optional<ActorRef> out = actorContext.findLocalShard("default");
 160
 161                     assertEquals(shardActorRef, out.get());
 162
 163
 164                     expectNoMsg();
 165                 }
 166             };
 167         }};
 168
 169     }
 170
 171     @Test
 172     public void testFindLocalShardWithShardNotFound(){
 173         new JavaTestKit(getSystem()) {{
 174             ActorRef shardManagerActorRef = getSystem()
 175                     .actorOf(MockShardManager.props(false, null));
 176
 177             ActorContext actorContext =
 178                     new ActorContext(getSystem(), shardManagerActorRef , mock(ClusterWrapper.class),
 179                             mock(Configuration.class));
 180
 181             Optional<ActorRef> out = actorContext.findLocalShard("default");
 182             assertTrue(!out.isPresent());
 183         }};
 184
 185     }
 186
 187     @Test
 188     public void testExecuteRemoteOperation() {
 189         new JavaTestKit(getSystem()) {{
 190             ActorRef shardActorRef = getSystem().actorOf(Props.create(EchoActor.class));
 191
 192             ActorRef shardManagerActorRef = getSystem()
 193                     .actorOf(MockShardManager.props(true, shardActorRef));
 194
 195             ActorContext actorContext =
 196                     new ActorContext(getSystem(), shardManagerActorRef , mock(ClusterWrapper.class),
 197                             mock(Configuration.class));
 198
 199             ActorSelection actor = actorContext.actorSelection(shardActorRef.path());
 200
 201             Object out = actorContext.executeOperation(actor, "hello");
 202
 203             assertEquals("hello", out);
 204         }};
 205     }
 206
 207     @Test
 208     public void testExecuteRemoteOperationAsync() {
 209         new JavaTestKit(getSystem()) {{
 210             ActorRef shardActorRef = getSystem().actorOf(Props.create(EchoActor.class));
 211
 212             ActorRef shardManagerActorRef = getSystem()
 213                     .actorOf(MockShardManager.props(true, shardActorRef));
 214
 215             ActorContext actorContext =
 216                     new ActorContext(getSystem(), shardManagerActorRef , mock(ClusterWrapper.class),
 217                             mock(Configuration.class));
 218
 219             ActorSelection actor = actorContext.actorSelection(shardActorRef.path());
 220
 221             Future<Object> future = actorContext.executeOperationAsync(actor, "hello");
 222
 223             try {
 224                 Object result = Await.result(future, Duration.create(3, TimeUnit.SECONDS));
 225                 assertEquals("Result", "hello", result);
 226             } catch(Exception e) {
 227                 throw new AssertionError(e);
 228             }
 229         }};
 230     }
 231
 232     @Test
 233     public void testIsPathLocal() {
 234         MockClusterWrapper clusterWrapper = new MockClusterWrapper();
 235         ActorContext actorContext = null;
 236
 237         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 238         assertEquals(false, actorContext.isPathLocal(null));
 239         assertEquals(false, actorContext.isPathLocal(""));
 240
 241         clusterWrapper.setSelfAddress(null);
 242         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 243         assertEquals(false, actorContext.isPathLocal(""));
 244
 245         // even if the path is in local format, match the primary path (first 3 elements) and return true
 246         clusterWrapper.setSelfAddress(new Address("akka", "test"));
 247         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 248         assertEquals(true, actorContext.isPathLocal("akka://test/user/$a"));
 249
 250         clusterWrapper.setSelfAddress(new Address("akka", "test"));
 251         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 252         assertEquals(true, actorContext.isPathLocal("akka://test/user/$a"));
 253
 254         clusterWrapper.setSelfAddress(new Address("akka", "test"));
 255         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 256         assertEquals(true, actorContext.isPathLocal("akka://test/user/token2/token3/$a"));
 257
 258         // self address of remote format,but Tx path local format.
 259         clusterWrapper.setSelfAddress(new Address("akka.tcp", "system", "127.0.0.1", 2550));
 260         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 261         assertEquals(true, actorContext.isPathLocal(
 262             "akka://system/user/shardmanager/shard/transaction"));
 263
 264         // self address of local format,but Tx path remote format.
 265         clusterWrapper.setSelfAddress(new Address("akka.tcp", "system"));
 266         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 267         assertEquals(false, actorContext.isPathLocal(
 268             "akka://system@127.0.0.1:2550/user/shardmanager/shard/transaction"));
 269
 270         //local path but not same
 271         clusterWrapper.setSelfAddress(new Address("akka", "test"));
 272         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 273         assertEquals(true, actorContext.isPathLocal("akka://test1/user/$a"));
 274
 275         //ip and port same
 276         clusterWrapper.setSelfAddress(new Address("akka.tcp", "system", "127.0.0.1", 2550));
 277         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 278         assertEquals(true, actorContext.isPathLocal("akka.tcp://system@127.0.0.1:2550/"));
 279
 280         // forward-slash missing in address
 281         clusterWrapper.setSelfAddress(new Address("akka.tcp", "system", "127.0.0.1", 2550));
 282         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 283         assertEquals(false, actorContext.isPathLocal("akka.tcp://system@127.0.0.1:2550"));
 284
 285         //ips differ
 286         clusterWrapper.setSelfAddress(new Address("akka.tcp", "system", "127.0.0.1", 2550));
 287         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 288         assertEquals(false, actorContext.isPathLocal("akka.tcp://system@127.1.0.1:2550/"));
 289
 290         //ports differ
 291         clusterWrapper.setSelfAddress(new Address("akka.tcp", "system", "127.0.0.1", 2550));
 292         actorContext = new ActorContext(getSystem(), null, clusterWrapper, mock(Configuration.class));
 293         assertEquals(false, actorContext.isPathLocal("akka.tcp://system@127.0.0.1:2551/"));
 294     }
 295
 296     @Test
 297     public void testClientDispatcherIsGlobalDispatcher(){
 298         ActorContext actorContext =
 299                 new ActorContext(getSystem(), mock(ActorRef.class), mock(ClusterWrapper.class),
 300                         mock(Configuration.class), DatastoreContext.newBuilder().build(), new PrimaryShardInfoFutureCache());
 301
 302         assertEquals(getSystem().dispatchers().defaultGlobalDispatcher(), actorContext.getClientDispatcher());
 303
 304     }
 305
 306     @Test
 307     public void testClientDispatcherIsNotGlobalDispatcher(){
 308         ActorSystem actorSystem = ActorSystem.create("with-custom-dispatchers", ConfigFactory.load("application-with-custom-dispatchers.conf"));
 309
 310         ActorContext actorContext =
 311                 new ActorContext(actorSystem, mock(ActorRef.class), mock(ClusterWrapper.class),
 312                         mock(Configuration.class), DatastoreContext.newBuilder().build(), new PrimaryShardInfoFutureCache());
 313
 314         assertNotEquals(actorSystem.dispatchers().defaultGlobalDispatcher(), actorContext.getClientDispatcher());
 315
 316         actorSystem.shutdown();
 317
 318     }
 319
 320     @Test
 321     public void testSetDatastoreContext() {
 322         new JavaTestKit(getSystem()) {{
 323             ActorContext actorContext = new ActorContext(getSystem(), getRef(), mock(ClusterWrapper.class),
 324                             mock(Configuration.class), DatastoreContext.newBuilder().
 325                                 operationTimeoutInSeconds(5).shardTransactionCommitTimeoutInSeconds(7).build(), new PrimaryShardInfoFutureCache());
 326
 327             assertEquals("getOperationDuration", 5, actorContext.getOperationDuration().toSeconds());
 328             assertEquals("getTransactionCommitOperationTimeout", 7,
 329                     actorContext.getTransactionCommitOperationTimeout().duration().toSeconds());
 330
 331             DatastoreContext newContext = DatastoreContext.newBuilder().operationTimeoutInSeconds(6).
 332                     shardTransactionCommitTimeoutInSeconds(8).build();
 333
 334             DatastoreContextFactory mockContextFactory = mock(DatastoreContextFactory.class);
 335             Mockito.doReturn(newContext).when(mockContextFactory).getBaseDatastoreContext();
 336
 337             actorContext.setDatastoreContext(mockContextFactory);
 338
 339             expectMsgClass(duration("5 seconds"), DatastoreContextFactory.class);
 340
 341             Assert.assertSame("getDatastoreContext", newContext, actorContext.getDatastoreContext());
 342
 343             assertEquals("getOperationDuration", 6, actorContext.getOperationDuration().toSeconds());
 344             assertEquals("getTransactionCommitOperationTimeout", 8,
 345                     actorContext.getTransactionCommitOperationTimeout().duration().toSeconds());
 346         }};
 347     }
 348
 349     @Test
 350     public void testFindPrimaryShardAsyncRemotePrimaryFound() throws Exception {
 351
 352             TestActorRef<MessageCollectorActor> shardManager =
 353                     TestActorRef.create(getSystem(), Props.create(MessageCollectorActor.class));
 354
 355             DatastoreContext dataStoreContext = DatastoreContext.newBuilder().
 356                     logicalStoreType(LogicalDatastoreType.CONFIGURATION).
 357                     shardLeaderElectionTimeout(100, TimeUnit.MILLISECONDS).build();
 358
 359             final String expPrimaryPath = "akka://test-system/find-primary-shard";
 360             final short expPrimaryVersion = DataStoreVersions.CURRENT_VERSION;
 361             ActorContext actorContext =
 362                     new ActorContext(getSystem(), shardManager, mock(ClusterWrapper.class),
 363                             mock(Configuration.class), dataStoreContext, new PrimaryShardInfoFutureCache()) {
 364                         @Override
 365                         protected Future<Object> doAsk(ActorRef actorRef, Object message, Timeout timeout) {
 366                             return Futures.successful((Object) new RemotePrimaryShardFound(expPrimaryPath, expPrimaryVersion));
 367                         }
 368                     };
 369
 370             Future<PrimaryShardInfo> foobar = actorContext.findPrimaryShardAsync("foobar");
 371             PrimaryShardInfo actual = Await.result(foobar, Duration.apply(5000, TimeUnit.MILLISECONDS));
 372
 373             assertNotNull(actual);
 374             assertEquals("LocalShardDataTree present", false, actual.getLocalShardDataTree().isPresent());
 375             assertTrue("Unexpected PrimaryShardActor path " + actual.getPrimaryShardActor().path(),
 376                     expPrimaryPath.endsWith(actual.getPrimaryShardActor().pathString()));
 377             assertEquals("getPrimaryShardVersion", expPrimaryVersion, actual.getPrimaryShardVersion());
 378
 379             Future<PrimaryShardInfo> cached = actorContext.getPrimaryShardInfoCache().getIfPresent("foobar");
 380
 381             PrimaryShardInfo cachedInfo = Await.result(cached, FiniteDuration.apply(1, TimeUnit.MILLISECONDS));
 382
 383             assertEquals(cachedInfo, actual);
 384
 385             actorContext.getPrimaryShardInfoCache().remove("foobar");
 386
 387             cached = actorContext.getPrimaryShardInfoCache().getIfPresent("foobar");
 388
 389             assertNull(cached);
 390     }
 391
 392     @Test
 393     public void testFindPrimaryShardAsyncLocalPrimaryFound() throws Exception {
 394
 395             TestActorRef<MessageCollectorActor> shardManager =
 396                     TestActorRef.create(getSystem(), Props.create(MessageCollectorActor.class));
 397
 398             DatastoreContext dataStoreContext = DatastoreContext.newBuilder().
 399                     logicalStoreType(LogicalDatastoreType.CONFIGURATION).
 400                     shardLeaderElectionTimeout(100, TimeUnit.MILLISECONDS).build();
 401
 402             final DataTree mockDataTree = Mockito.mock(DataTree.class);
 403             final String expPrimaryPath = "akka://test-system/find-primary-shard";
 404             ActorContext actorContext =
 405                     new ActorContext(getSystem(), shardManager, mock(ClusterWrapper.class),
 406                             mock(Configuration.class), dataStoreContext, new PrimaryShardInfoFutureCache()) {
 407                         @Override
 408                         protected Future<Object> doAsk(ActorRef actorRef, Object message, Timeout timeout) {
 409                             return Futures.successful((Object) new LocalPrimaryShardFound(expPrimaryPath, mockDataTree));
 410                         }
 411                     };
 412
 413             Future<PrimaryShardInfo> foobar = actorContext.findPrimaryShardAsync("foobar");
 414             PrimaryShardInfo actual = Await.result(foobar, Duration.apply(5000, TimeUnit.MILLISECONDS));
 415
 416             assertNotNull(actual);
 417             assertEquals("LocalShardDataTree present", true, actual.getLocalShardDataTree().isPresent());
 418             assertSame("LocalShardDataTree", mockDataTree, actual.getLocalShardDataTree().get());
 419             assertTrue("Unexpected PrimaryShardActor path " + actual.getPrimaryShardActor().path(),
 420                     expPrimaryPath.endsWith(actual.getPrimaryShardActor().pathString()));
 421             assertEquals("getPrimaryShardVersion", DataStoreVersions.CURRENT_VERSION, actual.getPrimaryShardVersion());
 422
 423             Future<PrimaryShardInfo> cached = actorContext.getPrimaryShardInfoCache().getIfPresent("foobar");
 424
 425             PrimaryShardInfo cachedInfo = Await.result(cached, FiniteDuration.apply(1, TimeUnit.MILLISECONDS));
 426
 427             assertEquals(cachedInfo, actual);
 428
 429             actorContext.getPrimaryShardInfoCache().remove("foobar");
 430
 431             cached = actorContext.getPrimaryShardInfoCache().getIfPresent("foobar");
 432
 433             assertNull(cached);
 434     }
 435
 436     @Test
 437     public void testFindPrimaryShardAsyncPrimaryNotFound() throws Exception {
 438         testFindPrimaryExceptions(new PrimaryNotFoundException("not found"));
 439     }
 440
 441     @Test
 442     public void testFindPrimaryShardAsyncActorNotInitialized() throws Exception {
 443         testFindPrimaryExceptions(new NotInitializedException("not initialized"));
 444     }
 445
 446     private void testFindPrimaryExceptions(final Object expectedException) throws Exception {
 447         TestActorRef<MessageCollectorActor> shardManager =
 448             TestActorRef.create(getSystem(), Props.create(MessageCollectorActor.class));
 449
 450         DatastoreContext dataStoreContext = DatastoreContext.newBuilder().
 451             logicalStoreType(LogicalDatastoreType.CONFIGURATION).
 452             shardLeaderElectionTimeout(100, TimeUnit.MILLISECONDS).build();
 453
 454         ActorContext actorContext =
 455             new ActorContext(getSystem(), shardManager, mock(ClusterWrapper.class),
 456                 mock(Configuration.class), dataStoreContext, new PrimaryShardInfoFutureCache()) {
 457                 @Override
 458                 protected Future<Object> doAsk(ActorRef actorRef, Object message, Timeout timeout) {
 459                     return Futures.successful(expectedException);
 460                 }
 461             };
 462
 463         Future<PrimaryShardInfo> foobar = actorContext.findPrimaryShardAsync("foobar");
 464
 465         try {
 466             Await.result(foobar, Duration.apply(100, TimeUnit.MILLISECONDS));
 467             fail("Expected" + expectedException.getClass().toString());
 468         } catch(Exception e){
 469             if(!expectedException.getClass().isInstance(e)) {
 470                 fail("Expected Exception of type " + expectedException.getClass().toString());
 471             }
 472         }
 473
 474         Future<PrimaryShardInfo> cached = actorContext.getPrimaryShardInfoCache().getIfPresent("foobar");
 475
 476         assertNull(cached);
 477     }
 478
 479     @Test
 480     public void testBroadcast() {
 481         new JavaTestKit(getSystem()) {{
 482             ActorRef shardActorRef1 = getSystem().actorOf(Props.create(MessageCollectorActor.class));
 483             ActorRef shardActorRef2 = getSystem().actorOf(Props.create(MessageCollectorActor.class));
 484
 485             TestActorRef<MockShardManager> shardManagerActorRef = TestActorRef.create(getSystem(), MockShardManager.props());
 486             MockShardManager shardManagerActor = shardManagerActorRef.underlyingActor();
 487             shardManagerActor.addFindPrimaryResp("shard1", new RemotePrimaryShardFound(shardActorRef1.path().toString(),
 488                     DataStoreVersions.CURRENT_VERSION));
 489             shardManagerActor.addFindPrimaryResp("shard2", new RemotePrimaryShardFound(shardActorRef2.path().toString(),
 490                     DataStoreVersions.CURRENT_VERSION));
 491             shardManagerActor.addFindPrimaryResp("shard3", new NoShardLeaderException("not found"));
 492
 493             Configuration mockConfig = mock(Configuration.class);
 494             doReturn(Sets.newLinkedHashSet(Arrays.asList("shard1", "shard2", "shard3"))).
 495                     when(mockConfig).getAllShardNames();
 496
 497             ActorContext actorContext = new ActorContext(getSystem(), shardManagerActorRef,
 498                     mock(ClusterWrapper.class), mockConfig,
 499                     DatastoreContext.newBuilder().shardInitializationTimeout(200, TimeUnit.MILLISECONDS).build(), new PrimaryShardInfoFutureCache());
 500
 501             actorContext.broadcast(new Function<Short, Object>() {
 502                 @Override
 503                 public Object apply(Short v) {
 504                     return new TestMessage();
 505                 }
 506             }, TestMessage.class);
 507
 508             MessageCollectorActor.expectFirstMatching(shardActorRef1, TestMessage.class);
 509             MessageCollectorActor.expectFirstMatching(shardActorRef2, TestMessage.class);
 510         }};
 511     }
 512
 513 }