2 * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.cluster.datastore;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertNotNull;
12 import static org.junit.Assert.fail;
13 import static org.mockito.Matchers.any;
14 import static org.mockito.Matchers.argThat;
15 import static org.mockito.Matchers.eq;
16 import static org.mockito.Matchers.isA;
17 import static org.mockito.Mockito.doReturn;
18 import static org.mockito.Mockito.mock;
19 import static org.mockito.Mockito.verify;
20 import akka.actor.ActorRef;
21 import akka.actor.ActorSelection;
22 import akka.actor.ActorSystem;
23 import akka.actor.Props;
24 import akka.dispatch.Futures;
25 import akka.testkit.JavaTestKit;
26 import akka.util.Timeout;
27 import com.codahale.metrics.MetricRegistry;
28 import com.codahale.metrics.Timer;
29 import com.google.common.base.Objects;
30 import com.google.common.base.Optional;
31 import com.google.common.collect.ImmutableMap;
32 import com.google.common.util.concurrent.CheckedFuture;
33 import com.typesafe.config.Config;
34 import com.typesafe.config.ConfigFactory;
35 import java.io.IOException;
36 import java.util.ArrayList;
37 import java.util.Iterator;
38 import java.util.List;
40 import java.util.concurrent.TimeUnit;
41 import org.junit.AfterClass;
42 import org.junit.Before;
43 import org.junit.BeforeClass;
44 import org.mockito.ArgumentCaptor;
45 import org.mockito.ArgumentMatcher;
46 import org.mockito.Mock;
47 import org.mockito.Mockito;
48 import org.mockito.MockitoAnnotations;
49 import org.opendaylight.controller.cluster.datastore.DatastoreContext.Builder;
50 import org.opendaylight.controller.cluster.datastore.TransactionProxyTest.TestException;
51 import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
52 import org.opendaylight.controller.cluster.datastore.messages.BatchedModificationsReply;
53 import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
54 import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
55 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
56 import org.opendaylight.controller.cluster.datastore.messages.DataExistsReply;
57 import org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo;
58 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
59 import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply;
60 import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
61 import org.opendaylight.controller.cluster.datastore.modification.AbstractModification;
62 import org.opendaylight.controller.cluster.datastore.modification.Modification;
63 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
64 import org.opendaylight.controller.cluster.datastore.shardstrategy.DefaultShardStrategy;
65 import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategy;
66 import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory;
67 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
68 import org.opendaylight.controller.cluster.datastore.utils.DoNothingActor;
69 import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
70 import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
71 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
72 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
73 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages.CreateTransactionReply;
74 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
75 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
76 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
77 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
78 import org.slf4j.Logger;
79 import org.slf4j.LoggerFactory;
80 import scala.concurrent.Await;
81 import scala.concurrent.Future;
82 import scala.concurrent.duration.Duration;
85 * Abstract base class for TransactionProxy unit tests.
87 * @author Thomas Pantelis
89 public abstract class AbstractTransactionProxyTest {
90 protected final Logger log = LoggerFactory.getLogger(getClass());
92 private static ActorSystem system;
94 private final Configuration configuration = new MockConfiguration() {
96 public Map<String, ShardStrategy> getModuleNameToShardStrategyMap() {
97 return ImmutableMap.<String, ShardStrategy>builder().put(
98 "junk", new ShardStrategy() {
100 public String findShard(YangInstanceIdentifier path) {
104 "cars", new ShardStrategy() {
106 public String findShard(YangInstanceIdentifier path) {
113 public Optional<String> getModuleNameFromNameSpace(String nameSpace) {
114 if(TestModel.JUNK_QNAME.getNamespace().toASCIIString().equals(nameSpace)) {
115 return Optional.of("junk");
116 } else if(CarsModel.BASE_QNAME.getNamespace().toASCIIString().equals(nameSpace)){
117 return Optional.of("cars");
119 return Optional.<String>absent();
124 protected ActorContext mockActorContext;
126 protected TransactionContextFactory mockComponentFactory;
128 private SchemaContext schemaContext;
131 private ClusterWrapper mockClusterWrapper;
133 protected final String memberName = "mock-member";
135 private final int operationTimeoutInSeconds = 2;
136 protected final Builder dataStoreContextBuilder = DatastoreContext.newBuilder()
137 .operationTimeoutInSeconds(operationTimeoutInSeconds);
140 public static void setUpClass() throws IOException {
142 Config config = ConfigFactory.parseMap(ImmutableMap.<String, Object>builder().
143 put("akka.actor.default-dispatcher.type",
144 "akka.testkit.CallingThreadDispatcherConfigurator").build()).
145 withFallback(ConfigFactory.load());
146 system = ActorSystem.create("test", config);
150 public static void tearDownClass() throws IOException {
151 JavaTestKit.shutdownActorSystem(system);
157 MockitoAnnotations.initMocks(this);
159 schemaContext = TestModel.createTestContext();
161 doReturn(getSystem()).when(mockActorContext).getActorSystem();
162 doReturn(getSystem().dispatchers().defaultGlobalDispatcher()).when(mockActorContext).getClientDispatcher();
163 doReturn(memberName).when(mockActorContext).getCurrentMemberName();
164 doReturn(schemaContext).when(mockActorContext).getSchemaContext();
165 doReturn(new Timeout(operationTimeoutInSeconds, TimeUnit.SECONDS)).when(mockActorContext).getOperationTimeout();
166 doReturn(mockClusterWrapper).when(mockActorContext).getClusterWrapper();
167 doReturn(mockClusterWrapper).when(mockActorContext).getClusterWrapper();
168 doReturn(dataStoreContextBuilder.build()).when(mockActorContext).getDatastoreContext();
170 mockComponentFactory = TransactionContextFactory.create(mockActorContext);
172 Timer timer = new MetricRegistry().timer("test");
173 doReturn(timer).when(mockActorContext).getOperationTimer(any(String.class));
175 ShardStrategyFactory.setConfiguration(configuration);
178 protected ActorSystem getSystem() {
182 protected CreateTransaction eqCreateTransaction(final String memberName,
183 final TransactionType type) {
184 ArgumentMatcher<CreateTransaction> matcher = new ArgumentMatcher<CreateTransaction>() {
186 public boolean matches(Object argument) {
187 if(CreateTransaction.SERIALIZABLE_CLASS.equals(argument.getClass())) {
188 CreateTransaction obj = CreateTransaction.fromSerializable(argument);
189 return obj.getTransactionId().startsWith(memberName) &&
190 obj.getTransactionType() == type.ordinal();
197 return argThat(matcher);
200 protected DataExists eqSerializedDataExists() {
201 ArgumentMatcher<DataExists> matcher = new ArgumentMatcher<DataExists>() {
203 public boolean matches(Object argument) {
204 return DataExists.SERIALIZABLE_CLASS.equals(argument.getClass()) &&
205 DataExists.fromSerializable(argument).getPath().equals(TestModel.TEST_PATH);
209 return argThat(matcher);
212 protected DataExists eqDataExists() {
213 ArgumentMatcher<DataExists> matcher = new ArgumentMatcher<DataExists>() {
215 public boolean matches(Object argument) {
216 return (argument instanceof DataExists) &&
217 ((DataExists)argument).getPath().equals(TestModel.TEST_PATH);
221 return argThat(matcher);
224 protected ReadData eqSerializedReadData() {
225 return eqSerializedReadData(TestModel.TEST_PATH);
228 protected ReadData eqSerializedReadData(final YangInstanceIdentifier path) {
229 ArgumentMatcher<ReadData> matcher = new ArgumentMatcher<ReadData>() {
231 public boolean matches(Object argument) {
232 return ReadData.SERIALIZABLE_CLASS.equals(argument.getClass()) &&
233 ReadData.fromSerializable(argument).getPath().equals(path);
237 return argThat(matcher);
240 protected ReadData eqReadData() {
241 ArgumentMatcher<ReadData> matcher = new ArgumentMatcher<ReadData>() {
243 public boolean matches(Object argument) {
244 return (argument instanceof ReadData) &&
245 ((ReadData)argument).getPath().equals(TestModel.TEST_PATH);
249 return argThat(matcher);
252 protected Future<Object> readyTxReply(String path) {
253 return Futures.successful((Object)new ReadyTransactionReply(path));
256 protected Future<Object> readSerializedDataReply(NormalizedNode<?, ?> data,
257 short transactionVersion) {
258 return Futures.successful(new ReadDataReply(data, transactionVersion).toSerializable());
261 protected Future<Object> readSerializedDataReply(NormalizedNode<?, ?> data) {
262 return readSerializedDataReply(data, DataStoreVersions.CURRENT_VERSION);
265 protected Future<ReadDataReply> readDataReply(NormalizedNode<?, ?> data) {
266 return Futures.successful(new ReadDataReply(data, DataStoreVersions.CURRENT_VERSION));
269 protected Future<Object> dataExistsSerializedReply(boolean exists) {
270 return Futures.successful(DataExistsReply.create(exists).toSerializable());
273 protected Future<DataExistsReply> dataExistsReply(boolean exists) {
274 return Futures.successful(DataExistsReply.create(exists));
277 protected Future<BatchedModificationsReply> batchedModificationsReply(int count) {
278 return Futures.successful(new BatchedModificationsReply(count));
281 @SuppressWarnings("unchecked")
282 protected Future<Object> incompleteFuture() {
283 return mock(Future.class);
286 protected ActorSelection actorSelection(ActorRef actorRef) {
287 return getSystem().actorSelection(actorRef.path());
290 protected void expectBatchedModifications(ActorRef actorRef, int count) {
291 doReturn(batchedModificationsReply(count)).when(mockActorContext).executeOperationAsync(
292 eq(actorSelection(actorRef)), isA(BatchedModifications.class));
295 protected void expectBatchedModificationsReady(ActorRef actorRef) {
296 expectBatchedModificationsReady(actorRef, false);
299 protected void expectBatchedModificationsReady(ActorRef actorRef, boolean doCommitOnReady) {
300 doReturn(doCommitOnReady ? Futures.successful(new CommitTransactionReply().toSerializable()) :
301 readyTxReply(actorRef.path().toString())).when(mockActorContext).executeOperationAsync(
302 eq(actorSelection(actorRef)), isA(BatchedModifications.class));
305 protected void expectBatchedModifications(int count) {
306 doReturn(batchedModificationsReply(count)).when(mockActorContext).executeOperationAsync(
307 any(ActorSelection.class), isA(BatchedModifications.class));
310 protected void expectIncompleteBatchedModifications() {
311 doReturn(incompleteFuture()).when(mockActorContext).executeOperationAsync(
312 any(ActorSelection.class), isA(BatchedModifications.class));
315 protected void expectFailedBatchedModifications(ActorRef actorRef) {
316 doReturn(Futures.failed(new TestException())).when(mockActorContext).executeOperationAsync(
317 eq(actorSelection(actorRef)), isA(BatchedModifications.class));
320 protected CreateTransactionReply createTransactionReply(ActorRef actorRef, int transactionVersion){
321 return CreateTransactionReply.newBuilder()
322 .setTransactionActorPath(actorRef.path().toString())
323 .setTransactionId("txn-1")
324 .setMessageVersion(transactionVersion)
328 protected ActorRef setupActorContextWithoutInitialCreateTransaction(ActorSystem actorSystem) {
329 return setupActorContextWithoutInitialCreateTransaction(actorSystem, DefaultShardStrategy.DEFAULT_SHARD);
332 protected Future<PrimaryShardInfo> primaryShardInfoReply(ActorSystem actorSystem, ActorRef actorRef) {
333 return primaryShardInfoReply(actorSystem, actorRef, DataStoreVersions.CURRENT_VERSION);
336 protected Future<PrimaryShardInfo> primaryShardInfoReply(ActorSystem actorSystem, ActorRef actorRef,
337 short transactionVersion) {
338 return Futures.successful(new PrimaryShardInfo(actorSystem.actorSelection(actorRef.path()),
339 transactionVersion, Optional.<DataTree>absent()));
342 protected ActorRef setupActorContextWithoutInitialCreateTransaction(ActorSystem actorSystem, String shardName) {
343 return setupActorContextWithoutInitialCreateTransaction(actorSystem, shardName, DataStoreVersions.CURRENT_VERSION);
346 protected ActorRef setupActorContextWithoutInitialCreateTransaction(ActorSystem actorSystem, String shardName,
347 short transactionVersion) {
348 ActorRef actorRef = actorSystem.actorOf(Props.create(DoNothingActor.class));
349 log.info("Created mock shard actor {}", actorRef);
351 doReturn(actorSystem.actorSelection(actorRef.path())).
352 when(mockActorContext).actorSelection(actorRef.path().toString());
354 doReturn(primaryShardInfoReply(actorSystem, actorRef, transactionVersion)).
355 when(mockActorContext).findPrimaryShardAsync(eq(shardName));
357 doReturn(false).when(mockActorContext).isPathLocal(actorRef.path().toString());
362 protected ActorRef setupActorContextWithInitialCreateTransaction(ActorSystem actorSystem,
363 TransactionType type, short transactionVersion, String shardName) {
364 ActorRef shardActorRef = setupActorContextWithoutInitialCreateTransaction(actorSystem, shardName,
367 return setupActorContextWithInitialCreateTransaction(actorSystem, type, transactionVersion,
368 memberName, shardActorRef);
371 protected ActorRef setupActorContextWithInitialCreateTransaction(ActorSystem actorSystem,
372 TransactionType type, short transactionVersion, String prefix, ActorRef shardActorRef) {
375 if(type == TransactionType.WRITE_ONLY && transactionVersion >= DataStoreVersions.LITHIUM_VERSION &&
376 dataStoreContextBuilder.build().isWriteOnlyTransactionOptimizationsEnabled()) {
377 txActorRef = shardActorRef;
379 txActorRef = actorSystem.actorOf(Props.create(DoNothingActor.class));
380 log.info("Created mock shard Tx actor {}", txActorRef);
382 doReturn(actorSystem.actorSelection(txActorRef.path())).
383 when(mockActorContext).actorSelection(txActorRef.path().toString());
385 doReturn(Futures.successful(createTransactionReply(txActorRef, transactionVersion))).when(mockActorContext).
386 executeOperationAsync(eq(actorSystem.actorSelection(shardActorRef.path())),
387 eqCreateTransaction(prefix, type), any(Timeout.class));
393 protected ActorRef setupActorContextWithInitialCreateTransaction(ActorSystem actorSystem, TransactionType type) {
394 return setupActorContextWithInitialCreateTransaction(actorSystem, type, DataStoreVersions.CURRENT_VERSION,
395 DefaultShardStrategy.DEFAULT_SHARD);
398 protected ActorRef setupActorContextWithInitialCreateTransaction(ActorSystem actorSystem, TransactionType type,
400 return setupActorContextWithInitialCreateTransaction(actorSystem, type, DataStoreVersions.CURRENT_VERSION,
404 protected void propagateReadFailedExceptionCause(CheckedFuture<?, ReadFailedException> future)
408 future.checkedGet(5, TimeUnit.SECONDS);
409 fail("Expected ReadFailedException");
410 } catch(ReadFailedException e) {
411 assertNotNull("Expected a cause", e.getCause());
412 if(e.getCause().getCause() != null) {
413 throw e.getCause().getCause();
420 protected List<BatchedModifications> captureBatchedModifications(ActorRef actorRef) {
421 ArgumentCaptor<BatchedModifications> batchedModificationsCaptor =
422 ArgumentCaptor.forClass(BatchedModifications.class);
423 verify(mockActorContext, Mockito.atLeastOnce()).executeOperationAsync(
424 eq(actorSelection(actorRef)), batchedModificationsCaptor.capture());
426 List<BatchedModifications> batchedModifications = filterCaptured(
427 batchedModificationsCaptor, BatchedModifications.class);
428 return batchedModifications;
431 protected <T> List<T> filterCaptured(ArgumentCaptor<T> captor, Class<T> type) {
432 List<T> captured = new ArrayList<>();
433 for(T c: captor.getAllValues()) {
434 if(type.isInstance(c)) {
442 protected void verifyOneBatchedModification(ActorRef actorRef, Modification expected, boolean expIsReady) {
443 List<BatchedModifications> batchedModifications = captureBatchedModifications(actorRef);
444 assertEquals("Captured BatchedModifications count", 1, batchedModifications.size());
446 verifyBatchedModifications(batchedModifications.get(0), expIsReady, expIsReady, expected);
449 protected void verifyBatchedModifications(Object message, boolean expIsReady, Modification... expected) {
450 verifyBatchedModifications(message, expIsReady, false, expected);
453 protected void verifyBatchedModifications(Object message, boolean expIsReady, boolean expIsDoCommitOnReady,
454 Modification... expected) {
455 assertEquals("Message type", BatchedModifications.class, message.getClass());
456 BatchedModifications batchedModifications = (BatchedModifications)message;
457 assertEquals("BatchedModifications size", expected.length, batchedModifications.getModifications().size());
458 assertEquals("isReady", expIsReady, batchedModifications.isReady());
459 assertEquals("isDoCommitOnReady", expIsDoCommitOnReady, batchedModifications.isDoCommitOnReady());
460 for(int i = 0; i < batchedModifications.getModifications().size(); i++) {
461 Modification actual = batchedModifications.getModifications().get(i);
462 assertEquals("Modification type", expected[i].getClass(), actual.getClass());
463 assertEquals("getPath", ((AbstractModification)expected[i]).getPath(),
464 ((AbstractModification)actual).getPath());
465 if(actual instanceof WriteModification) {
466 assertEquals("getData", ((WriteModification)expected[i]).getData(),
467 ((WriteModification)actual).getData());
472 protected void verifyCohortFutures(AbstractThreePhaseCommitCohort<?> proxy,
473 Object... expReplies) throws Exception {
474 assertEquals("getReadyOperationFutures size", expReplies.length,
475 proxy.getCohortFutures().size());
477 List<Object> futureResults = new ArrayList<>();
478 for( Future<?> future: proxy.getCohortFutures()) {
479 assertNotNull("Ready operation Future is null", future);
481 futureResults.add(Await.result(future, Duration.create(5, TimeUnit.SECONDS)));
482 } catch(Exception e) {
483 futureResults.add(e);
487 for(int i = 0; i < expReplies.length; i++) {
488 Object expReply = expReplies[i];
489 boolean found = false;
490 Iterator<?> iter = futureResults.iterator();
491 while(iter.hasNext()) {
492 Object actual = iter.next();
493 if(CommitTransactionReply.SERIALIZABLE_CLASS.isInstance(expReply) &&
494 CommitTransactionReply.SERIALIZABLE_CLASS.isInstance(actual)) {
496 } else if(expReply instanceof ActorSelection && Objects.equal(expReply, actual)) {
498 } else if(expReply instanceof Class && ((Class<?>)expReply).isInstance(actual)) {
509 fail(String.format("No cohort Future response found for %s. Actual: %s", expReply, futureResults));