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.mdsal.common.api.DataStoreUnavailableException;
52 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
53 import org.opendaylight.mdsal.common.api.TransactionChainListener;
54 import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
55 import org.opendaylight.mdsal.dom.api.DOMDataBrokerExtension;
56 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeService;
57 import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohort;
58 import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistry;
59 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
60 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
61 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
62 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
63 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
64 import org.opendaylight.mdsal.dom.spi.store.DOMStore;
65 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
66 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
67 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
68 import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionChain;
69 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
70 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore;
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 DOMDataTreeWriteTransaction transaction = mock(DOMDataTreeWriteTransaction.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", MoreExecutors.newDirectExecutorService());
94 coordinator = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL, store),
99 public void tearDown() {
100 futureExecutor.shutdownNow();
104 public void testSuccessfulSubmitAsync() throws Exception {
105 testSuccessfulSubmit(true);
109 public void testSuccessfulSubmitSync() throws Exception {
110 testSuccessfulSubmit(false);
113 private void testSuccessfulSubmit(final boolean doAsync) throws InterruptedException {
114 final CountDownLatch asyncCanCommitContinue = new CountDownLatch(1);
115 Answer<ListenableFuture<Boolean>> asyncCanCommit = invocation -> {
116 final SettableFuture<Boolean> future = SettableFuture.create();
119 Uninterruptibles.awaitUninterruptibly(asyncCanCommitContinue,
120 10, TimeUnit.SECONDS);
130 doAnswer(asyncCanCommit).when(mockCohort1).canCommit();
131 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
132 doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
134 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
135 doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
136 doReturn(Futures.immediateFuture(null)).when(mockCohort2).commit();
138 ListenableFuture<Void> future = coordinator.submit(transaction, Arrays.asList(mockCohort1, mockCohort2));
140 final CountDownLatch doneLatch = new CountDownLatch(1);
141 final AtomicReference<Throwable> caughtEx = new AtomicReference<>();
142 Futures.addCallback(future, new FutureCallback<Void>() {
144 public void onSuccess(final Void result) {
145 doneLatch.countDown();
149 public void onFailure(final Throwable failure) {
150 caughtEx.set(failure);
151 doneLatch.countDown();
153 }, MoreExecutors.directExecutor());
155 asyncCanCommitContinue.countDown();
157 assertEquals("Submit complete", true, doneLatch.await(5, TimeUnit.SECONDS));
159 if (caughtEx.get() != null) {
160 Throwables.throwIfUnchecked(caughtEx.get());
161 throw new RuntimeException(caughtEx.get());
164 assertEquals("Task count", doAsync ? 1 : 0, futureExecutor.getTaskCount());
166 InOrder inOrder = inOrder(mockCohort1, mockCohort2);
167 inOrder.verify(mockCohort1).canCommit();
168 inOrder.verify(mockCohort2).canCommit();
169 inOrder.verify(mockCohort1).preCommit();
170 inOrder.verify(mockCohort2).preCommit();
171 inOrder.verify(mockCohort1).commit();
172 inOrder.verify(mockCohort2).commit();
176 public void testSubmitWithNegativeCanCommitResponse() throws Exception {
177 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
178 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
180 doReturn(Futures.immediateFuture(false)).when(mockCohort2).canCommit();
181 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
183 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
184 doReturn(Futures.immediateFuture(false)).when(mockCohort3).canCommit();
185 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
187 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
188 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
190 assertFailure(future, null, mockCohort1, mockCohort2, mockCohort3);
193 private static void assertFailure(final CheckedFuture<Void, TransactionCommitFailedException> future,
194 final Exception expCause, final DOMStoreThreePhaseCommitCohort... mockCohorts)
197 future.checkedGet(5, TimeUnit.SECONDS);
198 fail("Expected TransactionCommitFailedException");
199 } catch (TransactionCommitFailedException e) {
200 if (expCause != null) {
201 assertSame("Expected cause", expCause.getClass(), e.getCause().getClass());
204 InOrder inOrder = inOrder((Object[])mockCohorts);
205 for (DOMStoreThreePhaseCommitCohort c: mockCohorts) {
206 inOrder.verify(c).abort();
208 } catch (TimeoutException e) {
214 public void testSubmitWithCanCommitException() throws Exception {
215 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
216 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
218 IllegalStateException cause = new IllegalStateException("mock");
219 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
220 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
222 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
223 transaction, Arrays.asList(mockCohort1, mockCohort2));
225 assertFailure(future, cause, mockCohort1, mockCohort2);
229 public void testSubmitWithCanCommitDataStoreUnavailableException() throws Exception {
230 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
231 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
232 NoShardLeaderException rootCause = new NoShardLeaderException("mock");
233 DataStoreUnavailableException cause = new DataStoreUnavailableException(rootCause.getMessage(), rootCause);
234 doReturn(Futures.immediateFailedFuture(rootCause)).when(mockCohort2).canCommit();
235 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
237 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
238 transaction, Arrays.asList(mockCohort1, mockCohort2));
240 assertFailure(future, cause, mockCohort1, mockCohort2);
244 public void testSubmitWithPreCommitException() throws Exception {
245 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
246 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
247 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
249 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
250 IllegalStateException cause = new IllegalStateException("mock");
251 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).preCommit();
252 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
254 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
255 doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
256 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2")))
257 .when(mockCohort3).preCommit();
258 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
260 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
261 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
263 assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
267 public void testSubmitWithCommitException() throws Exception {
268 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
269 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
270 doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
271 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
273 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
274 doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
275 IllegalStateException cause = new IllegalStateException("mock");
276 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).commit();
277 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
279 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
280 doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
281 doReturn(Futures.immediateFuture(null)).when(mockCohort3).preCommit();
282 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2")))
283 .when(mockCohort3).commit();
284 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
286 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
287 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
289 assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
293 public void testSubmitWithAbortException() throws Exception {
294 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
295 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock abort error")))
296 .when(mockCohort1).abort();
298 IllegalStateException cause = new IllegalStateException("mock canCommit error");
299 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
300 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
302 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
303 transaction, Arrays.asList(mockCohort1, mockCohort2));
305 assertFailure(future, cause, mockCohort1, mockCohort2);
309 public void testCreateReadWriteTransaction() {
310 DOMStore domStore = mock(DOMStore.class);
311 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
312 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
314 dataBroker.newReadWriteTransaction();
316 verify(domStore, never()).newReadWriteTransaction();
321 public void testCreateWriteOnlyTransaction() {
322 DOMStore domStore = mock(DOMStore.class);
323 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
324 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
326 dataBroker.newWriteOnlyTransaction();
328 verify(domStore, never()).newWriteOnlyTransaction();
333 public void testCreateReadOnlyTransaction() {
334 DOMStore domStore = mock(DOMStore.class);
335 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
336 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
338 dataBroker.newReadOnlyTransaction();
340 verify(domStore, never()).newReadOnlyTransaction();
345 public void testLazySubTransactionCreationForReadWriteTransactions() {
346 DOMStore configDomStore = mock(DOMStore.class);
347 DOMStore operationalDomStore = mock(DOMStore.class);
348 DOMStoreReadWriteTransaction storeTxn = mock(DOMStoreReadWriteTransaction.class);
350 doReturn(storeTxn).when(operationalDomStore).newReadWriteTransaction();
351 doReturn(storeTxn).when(configDomStore).newReadWriteTransaction();
353 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
354 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
355 configDomStore), futureExecutor)) {
356 DOMDataTreeReadWriteTransaction dataTxn = dataBroker.newReadWriteTransaction();
358 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
359 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
360 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
362 verify(configDomStore, never()).newReadWriteTransaction();
363 verify(operationalDomStore, times(1)).newReadWriteTransaction();
365 dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
367 verify(configDomStore, times(1)).newReadWriteTransaction();
368 verify(operationalDomStore, times(1)).newReadWriteTransaction();
374 public void testLazySubTransactionCreationForWriteOnlyTransactions() {
375 DOMStore configDomStore = mock(DOMStore.class);
376 DOMStore operationalDomStore = mock(DOMStore.class);
377 DOMStoreWriteTransaction storeTxn = mock(DOMStoreWriteTransaction.class);
379 doReturn(storeTxn).when(operationalDomStore).newWriteOnlyTransaction();
380 doReturn(storeTxn).when(configDomStore).newWriteOnlyTransaction();
382 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
383 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
384 configDomStore), futureExecutor)) {
385 DOMDataTreeWriteTransaction dataTxn = dataBroker.newWriteOnlyTransaction();
387 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
388 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
390 verify(configDomStore, never()).newWriteOnlyTransaction();
391 verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
393 dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
395 verify(configDomStore, times(1)).newWriteOnlyTransaction();
396 verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
401 public void testLazySubTransactionCreationForReadOnlyTransactions() {
402 DOMStore configDomStore = mock(DOMStore.class);
403 DOMStore operationalDomStore = mock(DOMStore.class);
404 DOMStoreReadTransaction storeTxn = mock(DOMStoreReadTransaction.class);
406 doReturn(storeTxn).when(operationalDomStore).newReadOnlyTransaction();
407 doReturn(storeTxn).when(configDomStore).newReadOnlyTransaction();
409 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
410 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
411 configDomStore), futureExecutor)) {
412 DOMDataTreeReadTransaction dataTxn = dataBroker.newReadOnlyTransaction();
414 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
415 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
417 verify(configDomStore, never()).newReadOnlyTransaction();
418 verify(operationalDomStore, times(1)).newReadOnlyTransaction();
420 dataTxn.read(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY);
422 verify(configDomStore, times(1)).newReadOnlyTransaction();
423 verify(operationalDomStore, times(1)).newReadOnlyTransaction();
428 public void testSubmitWithOnlyOneSubTransaction() throws InterruptedException {
429 DOMStore configDomStore = mock(DOMStore.class);
430 DOMStore operationalDomStore = mock(DOMStore.class);
431 DOMStoreReadWriteTransaction mockStoreReadWriteTransaction = mock(DOMStoreReadWriteTransaction.class);
432 DOMStoreThreePhaseCommitCohort mockCohort = mock(DOMStoreThreePhaseCommitCohort.class);
434 doReturn(mockStoreReadWriteTransaction).when(operationalDomStore).newReadWriteTransaction();
435 doReturn(mockCohort).when(mockStoreReadWriteTransaction).ready();
436 doReturn(Futures.immediateFuture(false)).when(mockCohort).canCommit();
437 doReturn(Futures.immediateFuture(null)).when(mockCohort).abort();
439 final CountDownLatch latch = new CountDownLatch(1);
440 final List<DOMStoreThreePhaseCommitCohort> commitCohorts = new ArrayList<>();
442 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
443 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
444 configDomStore), futureExecutor) {
446 public CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataTreeWriteTransaction writeTx,
447 Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
448 commitCohorts.addAll(cohorts);
450 return super.submit(writeTx, cohorts);
453 DOMDataTreeReadWriteTransaction domDataReadWriteTransaction = dataBroker.newReadWriteTransaction();
455 domDataReadWriteTransaction.delete(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
457 domDataReadWriteTransaction.submit();
459 assertTrue(latch.await(10, TimeUnit.SECONDS));
461 assertTrue(commitCohorts.size() == 1);
466 public void testSubmitWithOnlyTwoSubTransactions() throws InterruptedException {
467 DOMStore configDomStore = mock(DOMStore.class);
468 DOMStore operationalDomStore = mock(DOMStore.class);
469 DOMStoreReadWriteTransaction operationalTransaction = mock(DOMStoreReadWriteTransaction.class);
470 DOMStoreReadWriteTransaction configTransaction = mock(DOMStoreReadWriteTransaction.class);
471 DOMStoreThreePhaseCommitCohort mockCohortOperational = mock(DOMStoreThreePhaseCommitCohort.class);
472 DOMStoreThreePhaseCommitCohort mockCohortConfig = mock(DOMStoreThreePhaseCommitCohort.class);
474 doReturn(operationalTransaction).when(operationalDomStore).newReadWriteTransaction();
475 doReturn(configTransaction).when(configDomStore).newReadWriteTransaction();
477 doReturn(mockCohortOperational).when(operationalTransaction).ready();
478 doReturn(Futures.immediateFuture(false)).when(mockCohortOperational).canCommit();
479 doReturn(Futures.immediateFuture(null)).when(mockCohortOperational).abort();
481 doReturn(mockCohortConfig).when(configTransaction).ready();
482 doReturn(Futures.immediateFuture(false)).when(mockCohortConfig).canCommit();
483 doReturn(Futures.immediateFuture(null)).when(mockCohortConfig).abort();
485 final CountDownLatch latch = new CountDownLatch(1);
486 final List<DOMStoreThreePhaseCommitCohort> commitCohorts = new ArrayList<>();
488 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
489 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
490 configDomStore), futureExecutor) {
492 @SuppressWarnings("checkstyle:hiddenField")
493 public CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataTreeWriteTransaction writeTx,
494 Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
495 commitCohorts.addAll(cohorts);
497 return super.submit(writeTx, cohorts);
500 DOMDataTreeReadWriteTransaction domDataReadWriteTransaction = dataBroker.newReadWriteTransaction();
502 domDataReadWriteTransaction.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY,
503 mock(NormalizedNode.class));
504 domDataReadWriteTransaction.merge(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY,
505 mock(NormalizedNode.class));
507 domDataReadWriteTransaction.submit();
509 assertTrue(latch.await(10, TimeUnit.SECONDS));
511 assertTrue(commitCohorts.size() == 2);
516 public void testCreateTransactionChain() {
517 DOMStore domStore = mock(DOMStore.class);
518 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
519 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
522 dataBroker.createTransactionChain(mock(TransactionChainListener.class));
524 verify(domStore, times(2)).createTransactionChain();
530 public void testCreateTransactionOnChain() {
531 DOMStore domStore = mock(DOMStore.class);
532 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
533 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
536 DOMStoreReadWriteTransaction operationalTransaction = mock(DOMStoreReadWriteTransaction.class);
537 DOMStoreTransactionChain mockChain = mock(DOMStoreTransactionChain.class);
539 doReturn(mockChain).when(domStore).createTransactionChain();
540 doReturn(operationalTransaction).when(mockChain).newWriteOnlyTransaction();
542 DOMTransactionChain transactionChain = dataBroker.createTransactionChain(
543 mock(TransactionChainListener.class));
545 DOMDataTreeWriteTransaction domDataWriteTransaction = transactionChain.newWriteOnlyTransaction();
547 verify(mockChain, never()).newWriteOnlyTransaction();
549 domDataWriteTransaction.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY,
550 mock(NormalizedNode.class));
555 public void testEmptyTransactionSubmitSucceeds() throws ExecutionException, InterruptedException {
556 DOMStore domStore = mock(DOMStore.class);
557 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
558 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
561 CheckedFuture<Void, TransactionCommitFailedException> submit1 =
562 dataBroker.newWriteOnlyTransaction().submit();
564 assertNotNull(submit1);
568 CheckedFuture<Void, TransactionCommitFailedException> submit2 =
569 dataBroker.newReadWriteTransaction().submit();
571 assertNotNull(submit2);
578 public void testExtensions() {
579 DistributedDataStore mockConfigStore = mock(DistributedDataStore.class);
580 DistributedDataStore mockOperStore = mock(DistributedDataStore.class);
581 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
582 LogicalDatastoreType.OPERATIONAL, mockOperStore,
583 LogicalDatastoreType.CONFIGURATION, mockConfigStore), futureExecutor)) {
585 Map<Class<? extends DOMDataBrokerExtension>, DOMDataBrokerExtension> supportedExtensions =
586 dataBroker.getSupportedExtensions();
587 assertNotNull(supportedExtensions.get(DOMDataTreeChangeService.class));
589 DOMDataTreeCommitCohortRegistry cohortRegistry =
590 (DOMDataTreeCommitCohortRegistry) supportedExtensions.get(DOMDataTreeCommitCohortRegistry.class);
591 assertNotNull(cohortRegistry);
593 DOMDataTreeCommitCohort mockCohort = mock(DOMDataTreeCommitCohort.class);
594 DOMDataTreeIdentifier path = new DOMDataTreeIdentifier(
595 org.opendaylight.mdsal.common.api.LogicalDatastoreType.CONFIGURATION,
596 YangInstanceIdentifier.EMPTY);
597 cohortRegistry.registerCommitCohort(path, mockCohort);
599 verify(mockConfigStore).registerCommitCohort(path, mockCohort);