opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTransactionTest.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;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertTrue;
  15 import static org.mockito.Mockito.doThrow;
  16 import akka.actor.ActorRef;
  17 import akka.actor.Props;
  18 import akka.actor.Status.Failure;
  19 import akka.actor.Terminated;
  20 import akka.testkit.JavaTestKit;
  21 import akka.testkit.TestActorRef;
  22 import java.util.concurrent.TimeUnit;
  23 import org.junit.Test;
  24 import org.mockito.InOrder;
  25 import org.mockito.Mockito;
  26 import org.opendaylight.controller.cluster.datastore.exceptions.UnknownMessageException;
  27 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
  28 import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
  29 import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
  30 import org.opendaylight.controller.cluster.datastore.messages.BatchedModificationsReply;
  31 import org.opendaylight.controller.cluster.datastore.messages.CloseTransaction;
  32 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionReply;
  33 import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
  34 import org.opendaylight.controller.cluster.datastore.messages.CreateSnapshot;
  35 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
  36 import org.opendaylight.controller.cluster.datastore.messages.DataExistsReply;
  37 import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
  38 import org.opendaylight.controller.cluster.datastore.messages.DeleteDataReply;
  39 import org.opendaylight.controller.cluster.datastore.messages.MergeData;
  40 import org.opendaylight.controller.cluster.datastore.messages.MergeDataReply;
  41 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
  42 import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply;
  43 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
  44 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
  45 import org.opendaylight.controller.cluster.datastore.messages.WriteData;
  46 import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
  47 import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
  48 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
  49 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
  50 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec;
  51 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec.Encoded;
  52 import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
  53 import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
  54 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  55 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
  56 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  57 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  58 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  59 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  60 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
  61 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  62 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  63 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  64
  65 public class ShardTransactionTest extends AbstractActorTest {
  66
  67     private static final SchemaContext testSchemaContext = TestModel.createTestContext();
  68     private static final TransactionType RO = TransactionType.READ_ONLY;
  69     private static final TransactionType RW = TransactionType.READ_WRITE;
  70     private static final TransactionType WO = TransactionType.WRITE_ONLY;
  71
  72     private static final ShardIdentifier SHARD_IDENTIFIER =
  73         ShardIdentifier.builder().memberName("member-1")
  74             .shardName("inventory").type("config").build();
  75
  76     private DatastoreContext datastoreContext = DatastoreContext.newBuilder().build();
  77
  78     private final ShardStats shardStats = new ShardStats(SHARD_IDENTIFIER.toString(), "DataStore");
  79
  80     private final ShardDataTree store = new ShardDataTree(testSchemaContext, TreeType.OPERATIONAL);
  81
  82     private int txCounter = 0;
  83
  84     private ActorRef createShard() {
  85         ActorRef shard = getSystem().actorOf(Shard.builder().id(SHARD_IDENTIFIER).datastoreContext(datastoreContext).
  86                 schemaContext(TestModel.createTestContext()).props());
  87         ShardTestKit.waitUntilLeader(shard);
  88         return shard;
  89     }
  90
  91     private ActorRef newTransactionActor(TransactionType type, AbstractShardDataTreeTransaction<?> transaction, String name) {
  92         return newTransactionActor(type, transaction, name, DataStoreVersions.CURRENT_VERSION);
  93     }
  94
  95     private ActorRef newTransactionActor(TransactionType type, AbstractShardDataTreeTransaction<?> transaction, String name, short version) {
  96         return newTransactionActor(type, transaction, null, name, version);
  97     }
  98
  99     private ActorRef newTransactionActor(TransactionType type, AbstractShardDataTreeTransaction<?> transaction, ActorRef shard, String name) {
 100         return newTransactionActor(type, transaction, null, name, DataStoreVersions.CURRENT_VERSION);
 101     }
 102
 103     private ActorRef newTransactionActor(TransactionType type, AbstractShardDataTreeTransaction<?> transaction, ActorRef shard, String name,
 104             short version) {
 105         Props props = ShardTransaction.props(type, transaction, shard != null ? shard : createShard(),
 106                 datastoreContext, shardStats, "txn", version);
 107         return getSystem().actorOf(props, name);
 108     }
 109
 110     private ReadOnlyShardDataTreeTransaction readOnlyTransaction() {
 111         return store.newReadOnlyTransaction("test-ro-" + String.valueOf(txCounter++), null);
 112     }
 113
 114     private ReadWriteShardDataTreeTransaction readWriteTransaction() {
 115         return store.newReadWriteTransaction("test-rw-" + String.valueOf(txCounter++), null);
 116     }
 117
 118     @Test
 119     public void testOnReceiveReadData() throws Exception {
 120         new JavaTestKit(getSystem()) {{
 121             final ActorRef shard = createShard();
 122
 123             testOnReceiveReadData(newTransactionActor(RO, readOnlyTransaction(), shard, "testReadDataRO"));
 124
 125             testOnReceiveReadData(newTransactionActor(RW, readWriteTransaction(), shard, "testReadDataRW"));
 126         }
 127
 128         private void testOnReceiveReadData(final ActorRef transaction) {
 129             //serialized read
 130             transaction.tell(new ReadData(YangInstanceIdentifier.builder().build()).toSerializable(),
 131                 getRef());
 132
 133             Object replySerialized =
 134                     expectMsgClass(duration("5 seconds"), ReadDataReply.SERIALIZABLE_CLASS);
 135
 136             assertNotNull(ReadDataReply.fromSerializable(replySerialized).getNormalizedNode());
 137
 138             // unserialized read
 139             transaction.tell(new ReadData(YangInstanceIdentifier.builder().build()),getRef());
 140
 141             ReadDataReply reply = expectMsgClass(duration("5 seconds"), ReadDataReply.class);
 142
 143             assertNotNull(reply.getNormalizedNode());
 144         }};
 145     }
 146
 147     @Test
 148     public void testOnReceiveReadDataWhenDataNotFound() throws Exception {
 149         new JavaTestKit(getSystem()) {{
 150             final ActorRef shard = createShard();
 151
 152             testOnReceiveReadDataWhenDataNotFound(newTransactionActor(
 153                     RO, readOnlyTransaction(), shard, "testReadDataWhenDataNotFoundRO"));
 154
 155             testOnReceiveReadDataWhenDataNotFound(newTransactionActor(
 156                     RW, readWriteTransaction(), shard, "testReadDataWhenDataNotFoundRW"));
 157         }
 158
 159         private void testOnReceiveReadDataWhenDataNotFound(final ActorRef transaction) {
 160             // serialized read
 161             transaction.tell(new ReadData(TestModel.TEST_PATH).toSerializable(), getRef());
 162
 163             Object replySerialized =
 164                     expectMsgClass(duration("5 seconds"), ReadDataReply.SERIALIZABLE_CLASS);
 165
 166             assertTrue(ReadDataReply.fromSerializable(replySerialized).getNormalizedNode() == null);
 167
 168             // unserialized read
 169             transaction.tell(new ReadData(TestModel.TEST_PATH),getRef());
 170
 171             ReadDataReply reply = expectMsgClass(duration("5 seconds"), ReadDataReply.class);
 172
 173             assertTrue(reply.getNormalizedNode() == null);
 174         }};
 175     }
 176
 177     @Test
 178     public void testOnReceiveReadDataHeliumR1() throws Exception {
 179         new JavaTestKit(getSystem()) {{
 180             ActorRef transaction = newTransactionActor(RO, readOnlyTransaction(),
 181                     "testOnReceiveReadDataHeliumR1", DataStoreVersions.HELIUM_1_VERSION);
 182
 183             transaction.tell(new ReadData(YangInstanceIdentifier.builder().build()).toSerializable(),
 184                     getRef());
 185
 186             ShardTransactionMessages.ReadDataReply replySerialized =
 187                     expectMsgClass(duration("5 seconds"), ShardTransactionMessages.ReadDataReply.class);
 188
 189             assertNotNull(ReadDataReply.fromSerializable(replySerialized).getNormalizedNode());
 190         }};
 191     }
 192
 193     @Test
 194     public void testOnReceiveDataExistsPositive() throws Exception {
 195         new JavaTestKit(getSystem()) {{
 196             final ActorRef shard = createShard();
 197
 198             testOnReceiveDataExistsPositive(newTransactionActor(RO, readOnlyTransaction(), shard,
 199                     "testDataExistsPositiveRO"));
 200
 201             testOnReceiveDataExistsPositive(newTransactionActor(RW, readWriteTransaction(), shard,
 202                     "testDataExistsPositiveRW"));
 203         }
 204
 205         private void testOnReceiveDataExistsPositive(final ActorRef transaction) {
 206             transaction.tell(new DataExists(YangInstanceIdentifier.builder().build()).toSerializable(),
 207                 getRef());
 208
 209             ShardTransactionMessages.DataExistsReply replySerialized =
 210                 expectMsgClass(duration("5 seconds"), ShardTransactionMessages.DataExistsReply.class);
 211
 212             assertTrue(DataExistsReply.fromSerializable(replySerialized).exists());
 213
 214             // unserialized read
 215             transaction.tell(new DataExists(YangInstanceIdentifier.builder().build()),getRef());
 216
 217             DataExistsReply reply = expectMsgClass(duration("5 seconds"), DataExistsReply.class);
 218
 219             assertTrue(reply.exists());
 220         }};
 221     }
 222
 223     @Test
 224     public void testOnReceiveDataExistsNegative() throws Exception {
 225         new JavaTestKit(getSystem()) {{
 226             final ActorRef shard = createShard();
 227
 228             testOnReceiveDataExistsNegative(newTransactionActor(RO, readOnlyTransaction(), shard,
 229                     "testDataExistsNegativeRO"));
 230
 231             testOnReceiveDataExistsNegative(newTransactionActor(RW, readWriteTransaction(), shard,
 232                     "testDataExistsNegativeRW"));
 233         }
 234
 235         private void testOnReceiveDataExistsNegative(final ActorRef transaction) {
 236             transaction.tell(new DataExists(TestModel.TEST_PATH).toSerializable(), getRef());
 237
 238             ShardTransactionMessages.DataExistsReply replySerialized =
 239                 expectMsgClass(duration("5 seconds"), ShardTransactionMessages.DataExistsReply.class);
 240
 241             assertFalse(DataExistsReply.fromSerializable(replySerialized).exists());
 242
 243             // unserialized read
 244             transaction.tell(new DataExists(TestModel.TEST_PATH),getRef());
 245
 246             DataExistsReply reply = expectMsgClass(duration("5 seconds"), DataExistsReply.class);
 247
 248             assertFalse(reply.exists());
 249         }};
 250     }
 251
 252     @Test
 253     public void testOnReceiveWriteData() {
 254         new JavaTestKit(getSystem()) {{
 255             final ActorRef transaction = newTransactionActor(WO, readWriteTransaction(),
 256                     "testOnReceiveWriteData");
 257
 258             transaction.tell(new WriteData(TestModel.TEST_PATH,
 259                     ImmutableNodes.containerNode(TestModel.TEST_QNAME), DataStoreVersions.HELIUM_2_VERSION).
 260                         toSerializable(), getRef());
 261
 262             expectMsgClass(duration("5 seconds"), ShardTransactionMessages.WriteDataReply.class);
 263
 264             // unserialized write
 265             transaction.tell(new WriteData(TestModel.TEST_PATH,
 266                 ImmutableNodes.containerNode(TestModel.TEST_QNAME), DataStoreVersions.CURRENT_VERSION),
 267                 getRef());
 268
 269             expectMsgClass(duration("5 seconds"), WriteDataReply.class);
 270         }};
 271     }
 272
 273     @Test
 274     public void testOnReceiveHeliumR1WriteData() {
 275         new JavaTestKit(getSystem()) {{
 276             final ActorRef transaction = newTransactionActor(WO, readWriteTransaction(),
 277                     "testOnReceiveHeliumR1WriteData", DataStoreVersions.HELIUM_1_VERSION);
 278
 279             Encoded encoded = new NormalizedNodeToNodeCodec(null).encode(TestModel.TEST_PATH,
 280                     ImmutableNodes.containerNode(TestModel.TEST_QNAME));
 281             ShardTransactionMessages.WriteData serialized = ShardTransactionMessages.WriteData.newBuilder()
 282                     .setInstanceIdentifierPathArguments(encoded.getEncodedPath())
 283                     .setNormalizedNode(encoded.getEncodedNode().getNormalizedNode()).build();
 284
 285             transaction.tell(serialized, getRef());
 286
 287             expectMsgClass(duration("5 seconds"), ShardTransactionMessages.WriteDataReply.class);
 288         }};
 289     }
 290
 291     @Test
 292     public void testOnReceiveMergeData() {
 293         new JavaTestKit(getSystem()) {{
 294             final ActorRef transaction = newTransactionActor(RW, readWriteTransaction(),
 295                     "testMergeData");
 296
 297             transaction.tell(new MergeData(TestModel.TEST_PATH,
 298                     ImmutableNodes.containerNode(TestModel.TEST_QNAME), DataStoreVersions.HELIUM_2_VERSION).
 299                         toSerializable(), getRef());
 300
 301             expectMsgClass(duration("5 seconds"), ShardTransactionMessages.MergeDataReply.class);
 302
 303             //unserialized merge
 304             transaction.tell(new MergeData(TestModel.TEST_PATH,
 305                 ImmutableNodes.containerNode(TestModel.TEST_QNAME), DataStoreVersions.CURRENT_VERSION),
 306                 getRef());
 307
 308             expectMsgClass(duration("5 seconds"), MergeDataReply.class);
 309         }};
 310     }
 311
 312     @Test
 313     public void testOnReceiveHeliumR1MergeData() throws Exception {
 314         new JavaTestKit(getSystem()) {{
 315             final ActorRef transaction = newTransactionActor(WO, readWriteTransaction(),
 316                     "testOnReceiveHeliumR1MergeData", DataStoreVersions.HELIUM_1_VERSION);
 317
 318             Encoded encoded = new NormalizedNodeToNodeCodec(null).encode(TestModel.TEST_PATH,
 319                     ImmutableNodes.containerNode(TestModel.TEST_QNAME));
 320             ShardTransactionMessages.MergeData serialized = ShardTransactionMessages.MergeData.newBuilder()
 321                     .setInstanceIdentifierPathArguments(encoded.getEncodedPath())
 322                     .setNormalizedNode(encoded.getEncodedNode().getNormalizedNode()).build();
 323
 324             transaction.tell(serialized, getRef());
 325
 326             expectMsgClass(duration("5 seconds"), ShardTransactionMessages.MergeDataReply.class);
 327         }};
 328     }
 329
 330     @Test
 331     public void testOnReceiveDeleteData() throws Exception {
 332         new JavaTestKit(getSystem()) {{
 333             final ActorRef transaction = newTransactionActor(WO, readWriteTransaction(),
 334                     "testDeleteData");
 335
 336             transaction.tell(new DeleteData(TestModel.TEST_PATH, DataStoreVersions.HELIUM_2_VERSION).
 337                     toSerializable(), getRef());
 338
 339             expectMsgClass(duration("5 seconds"), ShardTransactionMessages.DeleteDataReply.class);
 340
 341             //unserialized
 342             transaction.tell(new DeleteData(TestModel.TEST_PATH, DataStoreVersions.CURRENT_VERSION), getRef());
 343
 344             expectMsgClass(duration("5 seconds"), DeleteDataReply.class);
 345         }};
 346     }
 347
 348     @Test
 349     public void testOnReceiveBatchedModifications() throws Exception {
 350         new JavaTestKit(getSystem()) {{
 351
 352             ShardDataTreeTransactionParent parent = Mockito.mock(ShardDataTreeTransactionParent.class);
 353             DataTreeModification mockModification = Mockito.mock(DataTreeModification.class);
 354             ReadWriteShardDataTreeTransaction mockWriteTx = new ReadWriteShardDataTreeTransaction(parent, "id", mockModification);
 355             final ActorRef transaction = newTransactionActor(RW, mockWriteTx, "testOnReceiveBatchedModifications");
 356
 357             YangInstanceIdentifier writePath = TestModel.TEST_PATH;
 358             NormalizedNode<?, ?> writeData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 359                     new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
 360                     withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 361
 362             YangInstanceIdentifier mergePath = TestModel.OUTER_LIST_PATH;
 363             NormalizedNode<?, ?> mergeData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 364                     new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME)).build();
 365
 366             YangInstanceIdentifier deletePath = TestModel.TEST_PATH;
 367
 368             BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
 369             batched.addModification(new WriteModification(writePath, writeData));
 370             batched.addModification(new MergeModification(mergePath, mergeData));
 371             batched.addModification(new DeleteModification(deletePath));
 372
 373             transaction.tell(batched, getRef());
 374
 375             BatchedModificationsReply reply = expectMsgClass(duration("5 seconds"), BatchedModificationsReply.class);
 376             assertEquals("getNumBatched", 3, reply.getNumBatched());
 377
 378             InOrder inOrder = Mockito.inOrder(mockModification);
 379             inOrder.verify(mockModification).write(writePath, writeData);
 380             inOrder.verify(mockModification).merge(mergePath, mergeData);
 381             inOrder.verify(mockModification).delete(deletePath);
 382         }};
 383     }
 384
 385     @Test
 386     public void testOnReceiveBatchedModificationsReadyWithoutImmediateCommit() throws Exception {
 387         new JavaTestKit(getSystem()) {{
 388
 389             final ActorRef transaction = newTransactionActor(WO, readWriteTransaction(),
 390                     "testOnReceiveBatchedModificationsReadyWithoutImmediateCommit");
 391
 392             JavaTestKit watcher = new JavaTestKit(getSystem());
 393             watcher.watch(transaction);
 394
 395             YangInstanceIdentifier writePath = TestModel.TEST_PATH;
 396             NormalizedNode<?, ?> writeData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 397                     new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
 398                     withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 399
 400             BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
 401             batched.addModification(new WriteModification(writePath, writeData));
 402
 403             transaction.tell(batched, getRef());
 404             BatchedModificationsReply reply = expectMsgClass(duration("5 seconds"), BatchedModificationsReply.class);
 405             assertEquals("getNumBatched", 1, reply.getNumBatched());
 406
 407             batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
 408             batched.setReady(true);
 409             batched.setTotalMessagesSent(2);
 410
 411             transaction.tell(batched, getRef());
 412             expectMsgClass(duration("5 seconds"), ReadyTransactionReply.class);
 413             watcher.expectMsgClass(duration("5 seconds"), Terminated.class);
 414         }};
 415     }
 416
 417     @Test
 418     public void testOnReceiveBatchedModificationsReadyWithImmediateCommit() throws Exception {
 419         new JavaTestKit(getSystem()) {{
 420
 421             final ActorRef transaction = newTransactionActor(WO, readWriteTransaction(),
 422                     "testOnReceiveBatchedModificationsReadyWithImmediateCommit");
 423
 424             JavaTestKit watcher = new JavaTestKit(getSystem());
 425             watcher.watch(transaction);
 426
 427             YangInstanceIdentifier writePath = TestModel.TEST_PATH;
 428             NormalizedNode<?, ?> writeData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 429                     new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
 430                     withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 431
 432             BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
 433             batched.addModification(new WriteModification(writePath, writeData));
 434             batched.setReady(true);
 435             batched.setDoCommitOnReady(true);
 436             batched.setTotalMessagesSent(1);
 437
 438             transaction.tell(batched, getRef());
 439             expectMsgClass(duration("5 seconds"), CommitTransactionReply.SERIALIZABLE_CLASS);
 440             watcher.expectMsgClass(duration("5 seconds"), Terminated.class);
 441         }};
 442     }
 443
 444     @Test(expected=TestException.class)
 445     public void testOnReceiveBatchedModificationsFailure() throws Throwable {
 446         new JavaTestKit(getSystem()) {{
 447
 448             ShardDataTreeTransactionParent parent = Mockito.mock(ShardDataTreeTransactionParent.class);
 449             DataTreeModification mockModification = Mockito.mock(DataTreeModification.class);
 450             ReadWriteShardDataTreeTransaction mockWriteTx = new ReadWriteShardDataTreeTransaction(parent, "id", mockModification);
 451             final ActorRef transaction = newTransactionActor(RW, mockWriteTx,
 452                     "testOnReceiveBatchedModificationsFailure");
 453
 454             JavaTestKit watcher = new JavaTestKit(getSystem());
 455             watcher.watch(transaction);
 456
 457             YangInstanceIdentifier path = TestModel.TEST_PATH;
 458             ContainerNode node = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
 459
 460             doThrow(new TestException()).when(mockModification).write(path, node);
 461
 462             BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
 463             batched.addModification(new WriteModification(path, node));
 464
 465             transaction.tell(batched, getRef());
 466             expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class);
 467
 468             batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
 469             batched.setReady(true);
 470             batched.setTotalMessagesSent(2);
 471
 472             transaction.tell(batched, getRef());
 473             Failure failure = expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class);
 474             watcher.expectMsgClass(duration("5 seconds"), Terminated.class);
 475
 476             if(failure != null) {
 477                 throw failure.cause();
 478             }
 479         }};
 480     }
 481
 482     @Test(expected=IllegalStateException.class)
 483     public void testOnReceiveBatchedModificationsReadyWithIncorrectTotalMessageCount() throws Throwable {
 484         new JavaTestKit(getSystem()) {{
 485
 486             final ActorRef transaction = newTransactionActor(WO, readWriteTransaction(),
 487                     "testOnReceiveBatchedModificationsReadyWithIncorrectTotalMessageCount");
 488
 489             JavaTestKit watcher = new JavaTestKit(getSystem());
 490             watcher.watch(transaction);
 491
 492             BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
 493             batched.setReady(true);
 494             batched.setTotalMessagesSent(2);
 495
 496             transaction.tell(batched, getRef());
 497
 498             Failure failure = expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class);
 499             watcher.expectMsgClass(duration("5 seconds"), Terminated.class);
 500
 501             if(failure != null) {
 502                 throw failure.cause();
 503             }
 504         }};
 505     }
 506
 507     @Test
 508     public void testOnReceivePreLithiumReadyTransaction() throws Exception {
 509         new JavaTestKit(getSystem()) {{
 510             final ActorRef transaction = newTransactionActor(RW, readWriteTransaction(),
 511                     "testReadyTransaction", DataStoreVersions.HELIUM_2_VERSION);
 512
 513             JavaTestKit watcher = new JavaTestKit(getSystem());
 514             watcher.watch(transaction);
 515
 516             transaction.tell(new ReadyTransaction().toSerializable(), getRef());
 517
 518             expectMsgClass(duration("5 seconds"), ReadyTransactionReply.SERIALIZABLE_CLASS);
 519             watcher.expectMsgClass(duration("5 seconds"), Terminated.class);
 520         }};
 521
 522         // test
 523         new JavaTestKit(getSystem()) {{
 524             final ActorRef transaction = newTransactionActor(RW, readWriteTransaction(),
 525                     "testReadyTransaction2", DataStoreVersions.HELIUM_2_VERSION);
 526
 527             JavaTestKit watcher = new JavaTestKit(getSystem());
 528             watcher.watch(transaction);
 529
 530             transaction.tell(new ReadyTransaction(), getRef());
 531
 532             expectMsgClass(duration("5 seconds"), ReadyTransactionReply.class);
 533             watcher.expectMsgClass(duration("5 seconds"), Terminated.class);
 534         }};
 535     }
 536
 537     @Test
 538     public void testOnReceiveCreateSnapshot() throws Exception {
 539         new JavaTestKit(getSystem()) {{
 540             ShardTest.writeToStore(store.getDataTree(), TestModel.TEST_PATH,
 541                     ImmutableNodes.containerNode(TestModel.TEST_QNAME));
 542
 543             NormalizedNode<?,?> expectedRoot = ShardTest.readStore(store.getDataTree(),
 544                     YangInstanceIdentifier.builder().build());
 545
 546             final ActorRef transaction = newTransactionActor(TransactionType.READ_ONLY, readOnlyTransaction(),
 547                     "testOnReceiveCreateSnapshot");
 548
 549             watch(transaction);
 550
 551             transaction.tell(CreateSnapshot.INSTANCE, getRef());
 552
 553             CaptureSnapshotReply reply = expectMsgClass(duration("3 seconds"), CaptureSnapshotReply.class);
 554
 555             assertNotNull("getSnapshot is null", reply.getSnapshot());
 556
 557             NormalizedNode<?,?> actualRoot = SerializationUtils.deserializeNormalizedNode(
 558                     reply.getSnapshot());
 559
 560             assertEquals("Root node", expectedRoot, actualRoot);
 561
 562             expectTerminated(duration("3 seconds"), transaction);
 563         }};
 564     }
 565
 566     @Test
 567     public void testReadWriteTxOnReceiveCloseTransaction() throws Exception {
 568         new JavaTestKit(getSystem()) {{
 569             final ActorRef transaction = newTransactionActor(RW, readWriteTransaction(),
 570                     "testReadWriteTxOnReceiveCloseTransaction");
 571
 572             watch(transaction);
 573
 574             transaction.tell(new CloseTransaction().toSerializable(), getRef());
 575
 576             expectMsgClass(duration("3 seconds"), CloseTransactionReply.SERIALIZABLE_CLASS);
 577             expectTerminated(duration("3 seconds"), transaction);
 578         }};
 579     }
 580
 581     @Test
 582     public void testWriteOnlyTxOnReceiveCloseTransaction() throws Exception {
 583         new JavaTestKit(getSystem()) {{
 584             final ActorRef transaction = newTransactionActor(WO, readWriteTransaction(),
 585                     "testWriteTxOnReceiveCloseTransaction");
 586
 587             watch(transaction);
 588
 589             transaction.tell(new CloseTransaction().toSerializable(), getRef());
 590
 591             expectMsgClass(duration("3 seconds"), CloseTransactionReply.SERIALIZABLE_CLASS);
 592             expectTerminated(duration("3 seconds"), transaction);
 593         }};
 594     }
 595
 596     @Test
 597     public void testReadOnlyTxOnReceiveCloseTransaction() throws Exception {
 598         new JavaTestKit(getSystem()) {{
 599             final ActorRef transaction = newTransactionActor(TransactionType.READ_ONLY, readOnlyTransaction(),
 600                     "testReadOnlyTxOnReceiveCloseTransaction");
 601
 602             watch(transaction);
 603
 604             transaction.tell(new CloseTransaction().toSerializable(), getRef());
 605
 606             expectMsgClass(duration("3 seconds"), Terminated.class);
 607         }};
 608     }
 609
 610     @Test(expected=UnknownMessageException.class)
 611     public void testNegativePerformingWriteOperationOnReadTransaction() throws Exception {
 612         final ActorRef shard = createShard();
 613         final Props props = ShardTransaction.props(TransactionType.READ_ONLY, readOnlyTransaction(), shard,
 614                 datastoreContext, shardStats, "txn", DataStoreVersions.CURRENT_VERSION);
 615         final TestActorRef<ShardTransaction> transaction = TestActorRef.apply(props,getSystem());
 616
 617         transaction.receive(new DeleteData(TestModel.TEST_PATH, DataStoreVersions.CURRENT_VERSION).
 618                 toSerializable(), ActorRef.noSender());
 619     }
 620
 621     @Test
 622     public void testShardTransactionInactivity() {
 623
 624         datastoreContext = DatastoreContext.newBuilder().shardTransactionIdleTimeout(
 625                 500, TimeUnit.MILLISECONDS).build();
 626
 627         new JavaTestKit(getSystem()) {{
 628             final ActorRef transaction = newTransactionActor(RW, readWriteTransaction(),
 629                     "testShardTransactionInactivity");
 630
 631             watch(transaction);
 632
 633             expectMsgClass(duration("3 seconds"), Terminated.class);
 634         }};
 635     }
 636
 637     public static class TestException extends RuntimeException {
 638         private static final long serialVersionUID = 1L;
 639     }
 640 }