2 * Copyright (c) 2014 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.databroker;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertNotNull;
12 import static org.junit.Assert.assertSame;
13 import static org.junit.Assert.assertTrue;
14 import static org.junit.Assert.fail;
15 import static org.mockito.Mockito.doAnswer;
16 import static org.mockito.Mockito.doReturn;
17 import static org.mockito.Mockito.inOrder;
18 import static org.mockito.Mockito.mock;
19 import static org.mockito.Mockito.never;
20 import static org.mockito.Mockito.times;
21 import static org.mockito.Mockito.verify;
23 import com.google.common.base.Throwables;
24 import com.google.common.collect.ImmutableMap;
25 import com.google.common.util.concurrent.CheckedFuture;
26 import com.google.common.util.concurrent.FutureCallback;
27 import com.google.common.util.concurrent.Futures;
28 import com.google.common.util.concurrent.ListenableFuture;
29 import com.google.common.util.concurrent.MoreExecutors;
30 import com.google.common.util.concurrent.SettableFuture;
31 import com.google.common.util.concurrent.Uninterruptibles;
32 import java.util.ArrayList;
33 import java.util.Arrays;
34 import java.util.Collection;
35 import java.util.List;
37 import java.util.concurrent.CountDownLatch;
38 import java.util.concurrent.ExecutionException;
39 import java.util.concurrent.SynchronousQueue;
40 import java.util.concurrent.ThreadPoolExecutor;
41 import java.util.concurrent.TimeUnit;
42 import java.util.concurrent.TimeoutException;
43 import java.util.concurrent.atomic.AtomicReference;
44 import org.junit.After;
45 import org.junit.Before;
46 import org.junit.Test;
47 import org.mockito.InOrder;
48 import org.mockito.stubbing.Answer;
49 import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
50 import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
51 import org.opendaylight.controller.md.sal.common.api.data.DataStoreUnavailableException;
52 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
53 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
54 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
55 import org.opendaylight.controller.md.sal.dom.api.DOMDataBrokerExtension;
56 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
57 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
58 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
59 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeCommitCohortRegistry;
60 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
61 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
62 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
63 import org.opendaylight.controller.sal.core.spi.data.DOMStore;
64 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
65 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
66 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
67 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
68 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
69 import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohort;
70 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
71 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
72 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
75 * Unit tests for DOMConcurrentDataCommitCoordinator.
77 * @author Thomas Pantelis
79 public class ConcurrentDOMDataBrokerTest {
81 private final DOMDataWriteTransaction transaction = mock(DOMDataWriteTransaction.class);
82 private final DOMStoreThreePhaseCommitCohort mockCohort1 = mock(DOMStoreThreePhaseCommitCohort.class);
83 private final DOMStoreThreePhaseCommitCohort mockCohort2 = mock(DOMStoreThreePhaseCommitCohort.class);
84 private final ThreadPoolExecutor futureExecutor =
85 new ThreadPoolExecutor(0, 1, 5, TimeUnit.SECONDS, new SynchronousQueue<>());
86 private ConcurrentDOMDataBroker coordinator;
90 doReturn("tx").when(transaction).getIdentifier();
92 DOMStore store = new InMemoryDOMDataStore("OPER",
93 MoreExecutors.newDirectExecutorService());
95 coordinator = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL, store),
100 public void tearDown() {
101 futureExecutor.shutdownNow();
105 public void testSuccessfulSubmitAsync() throws Exception {
106 testSuccessfulSubmit(true);
110 public void testSuccessfulSubmitSync() throws Exception {
111 testSuccessfulSubmit(false);
114 private void testSuccessfulSubmit(final boolean doAsync) throws InterruptedException {
115 final CountDownLatch asyncCanCommitContinue = new CountDownLatch(1);
116 Answer<ListenableFuture<Boolean>> asyncCanCommit = invocation -> {
117 final SettableFuture<Boolean> future = SettableFuture.create();
122 Uninterruptibles.awaitUninterruptibly(asyncCanCommitContinue,
123 10, TimeUnit.SECONDS);
134 doAnswer(asyncCanCommit).when(mockCohort1).canCommit();
135 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
136 doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
138 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
139 doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
140 doReturn(Futures.immediateFuture(null)).when(mockCohort2).commit();
142 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
143 transaction, Arrays.asList(mockCohort1, mockCohort2));
145 final CountDownLatch doneLatch = new CountDownLatch(1);
146 final AtomicReference<Throwable> caughtEx = new AtomicReference<>();
147 Futures.addCallback(future, new FutureCallback<Void>() {
149 public void onSuccess(final Void result) {
150 doneLatch.countDown();
154 public void onFailure(final Throwable failure) {
155 caughtEx.set(failure);
156 doneLatch.countDown();
160 asyncCanCommitContinue.countDown();
162 assertEquals("Submit complete", true, doneLatch.await(5, TimeUnit.SECONDS));
164 if (caughtEx.get() != null) {
165 Throwables.propagate(caughtEx.get());
168 assertEquals("Task count", doAsync ? 1 : 0, futureExecutor.getTaskCount());
170 InOrder inOrder = inOrder(mockCohort1, mockCohort2);
171 inOrder.verify(mockCohort1).canCommit();
172 inOrder.verify(mockCohort2).canCommit();
173 inOrder.verify(mockCohort1).preCommit();
174 inOrder.verify(mockCohort2).preCommit();
175 inOrder.verify(mockCohort1).commit();
176 inOrder.verify(mockCohort2).commit();
180 public void testSubmitWithNegativeCanCommitResponse() throws Exception {
181 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
182 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
184 doReturn(Futures.immediateFuture(false)).when(mockCohort2).canCommit();
185 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
187 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
188 doReturn(Futures.immediateFuture(false)).when(mockCohort3).canCommit();
189 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
191 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
192 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
194 assertFailure(future, null, mockCohort1, mockCohort2, mockCohort3);
197 private static void assertFailure(final CheckedFuture<Void, TransactionCommitFailedException> future,
198 final Exception expCause, final DOMStoreThreePhaseCommitCohort... mockCohorts)
201 future.checkedGet(5, TimeUnit.SECONDS);
202 fail("Expected TransactionCommitFailedException");
203 } catch (TransactionCommitFailedException e) {
204 if (expCause != null) {
205 assertSame("Expected cause", expCause.getClass(), e.getCause().getClass());
208 InOrder inOrder = inOrder((Object[])mockCohorts);
209 for (DOMStoreThreePhaseCommitCohort c: mockCohorts) {
210 inOrder.verify(c).abort();
212 } catch (TimeoutException e) {
218 public void testSubmitWithCanCommitException() throws Exception {
219 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
220 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
222 IllegalStateException cause = new IllegalStateException("mock");
223 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
224 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
226 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
227 transaction, Arrays.asList(mockCohort1, mockCohort2));
229 assertFailure(future, cause, mockCohort1, mockCohort2);
233 public void testSubmitWithCanCommitDataStoreUnavailableException() throws Exception {
234 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
235 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
236 NoShardLeaderException rootCause = new NoShardLeaderException("mock");
237 DataStoreUnavailableException cause = new DataStoreUnavailableException(rootCause.getMessage(), rootCause);
238 doReturn(Futures.immediateFailedFuture(rootCause)).when(mockCohort2).canCommit();
239 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
241 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
242 transaction, Arrays.asList(mockCohort1, mockCohort2));
244 assertFailure(future, cause, mockCohort1, mockCohort2);
248 public void testSubmitWithPreCommitException() throws Exception {
249 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
250 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
251 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
253 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
254 IllegalStateException cause = new IllegalStateException("mock");
255 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).preCommit();
256 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
258 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
259 doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
260 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2")))
261 .when(mockCohort3).preCommit();
262 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
264 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
265 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
267 assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
271 public void testSubmitWithCommitException() throws Exception {
272 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
273 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
274 doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
275 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
277 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
278 doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
279 IllegalStateException cause = new IllegalStateException("mock");
280 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).commit();
281 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
283 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
284 doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
285 doReturn(Futures.immediateFuture(null)).when(mockCohort3).preCommit();
286 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2")))
287 .when(mockCohort3).commit();
288 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
290 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
291 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
293 assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
297 public void testSubmitWithAbortException() throws Exception {
298 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
299 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock abort error")))
300 .when(mockCohort1).abort();
302 IllegalStateException cause = new IllegalStateException("mock canCommit error");
303 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
304 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
306 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
307 transaction, Arrays.asList(mockCohort1, mockCohort2));
309 assertFailure(future, cause, mockCohort1, mockCohort2);
313 public void testCreateReadWriteTransaction() {
314 DOMStore domStore = mock(DOMStore.class);
315 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
316 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
318 dataBroker.newReadWriteTransaction();
320 verify(domStore, never()).newReadWriteTransaction();
325 public void testCreateWriteOnlyTransaction() {
326 DOMStore domStore = mock(DOMStore.class);
327 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
328 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
330 dataBroker.newWriteOnlyTransaction();
332 verify(domStore, never()).newWriteOnlyTransaction();
337 public void testCreateReadOnlyTransaction() {
338 DOMStore domStore = mock(DOMStore.class);
339 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
340 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
342 dataBroker.newReadOnlyTransaction();
344 verify(domStore, never()).newReadOnlyTransaction();
349 public void testLazySubTransactionCreationForReadWriteTransactions() {
350 DOMStore configDomStore = mock(DOMStore.class);
351 DOMStore operationalDomStore = mock(DOMStore.class);
352 DOMStoreReadWriteTransaction storeTxn = mock(DOMStoreReadWriteTransaction.class);
354 doReturn(storeTxn).when(operationalDomStore).newReadWriteTransaction();
355 doReturn(storeTxn).when(configDomStore).newReadWriteTransaction();
357 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
358 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
359 configDomStore), futureExecutor)) {
360 DOMDataReadWriteTransaction dataTxn = dataBroker.newReadWriteTransaction();
362 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
363 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
364 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
366 verify(configDomStore, never()).newReadWriteTransaction();
367 verify(operationalDomStore, times(1)).newReadWriteTransaction();
369 dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
371 verify(configDomStore, times(1)).newReadWriteTransaction();
372 verify(operationalDomStore, times(1)).newReadWriteTransaction();
378 public void testLazySubTransactionCreationForWriteOnlyTransactions() {
379 DOMStore configDomStore = mock(DOMStore.class);
380 DOMStore operationalDomStore = mock(DOMStore.class);
381 DOMStoreWriteTransaction storeTxn = mock(DOMStoreWriteTransaction.class);
383 doReturn(storeTxn).when(operationalDomStore).newWriteOnlyTransaction();
384 doReturn(storeTxn).when(configDomStore).newWriteOnlyTransaction();
386 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
387 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
388 configDomStore), futureExecutor)) {
389 DOMDataWriteTransaction dataTxn = dataBroker.newWriteOnlyTransaction();
391 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
392 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
394 verify(configDomStore, never()).newWriteOnlyTransaction();
395 verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
397 dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
399 verify(configDomStore, times(1)).newWriteOnlyTransaction();
400 verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
405 public void testLazySubTransactionCreationForReadOnlyTransactions() {
406 DOMStore configDomStore = mock(DOMStore.class);
407 DOMStore operationalDomStore = mock(DOMStore.class);
408 DOMStoreReadTransaction storeTxn = mock(DOMStoreReadTransaction.class);
410 doReturn(storeTxn).when(operationalDomStore).newReadOnlyTransaction();
411 doReturn(storeTxn).when(configDomStore).newReadOnlyTransaction();
413 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
414 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
415 configDomStore), futureExecutor)) {
416 DOMDataReadOnlyTransaction dataTxn = dataBroker.newReadOnlyTransaction();
418 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
419 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
421 verify(configDomStore, never()).newReadOnlyTransaction();
422 verify(operationalDomStore, times(1)).newReadOnlyTransaction();
424 dataTxn.read(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY);
426 verify(configDomStore, times(1)).newReadOnlyTransaction();
427 verify(operationalDomStore, times(1)).newReadOnlyTransaction();
432 public void testSubmitWithOnlyOneSubTransaction() throws InterruptedException {
433 DOMStore configDomStore = mock(DOMStore.class);
434 DOMStore operationalDomStore = mock(DOMStore.class);
435 DOMStoreReadWriteTransaction mockStoreReadWriteTransaction = mock(DOMStoreReadWriteTransaction.class);
436 DOMStoreThreePhaseCommitCohort mockCohort = mock(DOMStoreThreePhaseCommitCohort.class);
438 doReturn(mockStoreReadWriteTransaction).when(operationalDomStore).newReadWriteTransaction();
439 doReturn(mockCohort).when(mockStoreReadWriteTransaction).ready();
440 doReturn(Futures.immediateFuture(false)).when(mockCohort).canCommit();
441 doReturn(Futures.immediateFuture(null)).when(mockCohort).abort();
443 final CountDownLatch latch = new CountDownLatch(1);
444 final List<DOMStoreThreePhaseCommitCohort> commitCohorts = new ArrayList<>();
446 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
447 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
448 configDomStore), futureExecutor) {
450 public CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataWriteTransaction writeTx,
451 Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
452 commitCohorts.addAll(cohorts);
454 return super.submit(writeTx, cohorts);
457 DOMDataReadWriteTransaction domDataReadWriteTransaction = dataBroker.newReadWriteTransaction();
459 domDataReadWriteTransaction.delete(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
461 domDataReadWriteTransaction.submit();
463 assertTrue(latch.await(10, TimeUnit.SECONDS));
465 assertTrue(commitCohorts.size() == 1);
470 public void testSubmitWithOnlyTwoSubTransactions() throws InterruptedException {
471 DOMStore configDomStore = mock(DOMStore.class);
472 DOMStore operationalDomStore = mock(DOMStore.class);
473 DOMStoreReadWriteTransaction operationalTransaction = mock(DOMStoreReadWriteTransaction.class);
474 DOMStoreReadWriteTransaction configTransaction = mock(DOMStoreReadWriteTransaction.class);
475 DOMStoreThreePhaseCommitCohort mockCohortOperational = mock(DOMStoreThreePhaseCommitCohort.class);
476 DOMStoreThreePhaseCommitCohort mockCohortConfig = mock(DOMStoreThreePhaseCommitCohort.class);
478 doReturn(operationalTransaction).when(operationalDomStore).newReadWriteTransaction();
479 doReturn(configTransaction).when(configDomStore).newReadWriteTransaction();
481 doReturn(mockCohortOperational).when(operationalTransaction).ready();
482 doReturn(Futures.immediateFuture(false)).when(mockCohortOperational).canCommit();
483 doReturn(Futures.immediateFuture(null)).when(mockCohortOperational).abort();
485 doReturn(mockCohortConfig).when(configTransaction).ready();
486 doReturn(Futures.immediateFuture(false)).when(mockCohortConfig).canCommit();
487 doReturn(Futures.immediateFuture(null)).when(mockCohortConfig).abort();
489 final CountDownLatch latch = new CountDownLatch(1);
490 final List<DOMStoreThreePhaseCommitCohort> commitCohorts = new ArrayList<>();
492 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
493 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
494 configDomStore), futureExecutor) {
496 public CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataWriteTransaction transaction,
497 Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
498 commitCohorts.addAll(cohorts);
500 return super.submit(transaction, cohorts);
503 DOMDataReadWriteTransaction domDataReadWriteTransaction = dataBroker.newReadWriteTransaction();
505 domDataReadWriteTransaction.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY,
506 mock(NormalizedNode.class));
507 domDataReadWriteTransaction.merge(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY,
508 mock(NormalizedNode.class));
510 domDataReadWriteTransaction.submit();
512 assertTrue(latch.await(10, TimeUnit.SECONDS));
514 assertTrue(commitCohorts.size() == 2);
519 public void testCreateTransactionChain() {
520 DOMStore domStore = mock(DOMStore.class);
521 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
522 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
525 dataBroker.createTransactionChain(mock(TransactionChainListener.class));
527 verify(domStore, times(2)).createTransactionChain();
533 public void testCreateTransactionOnChain() {
534 DOMStore domStore = mock(DOMStore.class);
535 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
536 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
539 DOMStoreReadWriteTransaction operationalTransaction = mock(DOMStoreReadWriteTransaction.class);
540 DOMStoreTransactionChain mockChain = mock(DOMStoreTransactionChain.class);
542 doReturn(mockChain).when(domStore).createTransactionChain();
543 doReturn(operationalTransaction).when(mockChain).newWriteOnlyTransaction();
545 DOMTransactionChain transactionChain = dataBroker.createTransactionChain(
546 mock(TransactionChainListener.class));
548 DOMDataWriteTransaction domDataWriteTransaction = transactionChain.newWriteOnlyTransaction();
550 verify(mockChain, never()).newWriteOnlyTransaction();
552 domDataWriteTransaction.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY,
553 mock(NormalizedNode.class));
558 public void testEmptyTransactionSubmitSucceeds() throws ExecutionException, InterruptedException {
559 DOMStore domStore = mock(DOMStore.class);
560 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
561 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
564 CheckedFuture<Void, TransactionCommitFailedException> submit1 =
565 dataBroker.newWriteOnlyTransaction().submit();
567 assertNotNull(submit1);
571 CheckedFuture<Void, TransactionCommitFailedException> submit2 =
572 dataBroker.newReadWriteTransaction().submit();
574 assertNotNull(submit2);
581 public void testExtensions() {
582 DistributedDataStore mockConfigStore = mock(DistributedDataStore.class);
583 DistributedDataStore mockOperStore = mock(DistributedDataStore.class);
584 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
585 LogicalDatastoreType.OPERATIONAL, mockOperStore,
586 LogicalDatastoreType.CONFIGURATION, mockConfigStore), futureExecutor)) {
588 Map<Class<? extends DOMDataBrokerExtension>, DOMDataBrokerExtension> supportedExtensions =
589 dataBroker.getSupportedExtensions();
590 assertNotNull(supportedExtensions.get(DOMDataTreeChangeService.class));
592 DOMDataTreeCommitCohortRegistry cohortRegistry =
593 (DOMDataTreeCommitCohortRegistry) supportedExtensions.get(DOMDataTreeCommitCohortRegistry.class);
594 assertNotNull(cohortRegistry);
596 DOMDataTreeCommitCohort mockCohort = mock(DOMDataTreeCommitCohort.class);
597 DOMDataTreeIdentifier path = new DOMDataTreeIdentifier(
598 org.opendaylight.mdsal.common.api.LogicalDatastoreType.CONFIGURATION,
599 YangInstanceIdentifier.EMPTY);
600 cohortRegistry.registerCommitCohort(path, mockCohort);
602 verify(mockConfigStore).registerCommitCohort(path, mockCohort);