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();
120 Uninterruptibles.awaitUninterruptibly(asyncCanCommitContinue,
121 10, TimeUnit.SECONDS);
131 doAnswer(asyncCanCommit).when(mockCohort1).canCommit();
132 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
133 doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
135 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
136 doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
137 doReturn(Futures.immediateFuture(null)).when(mockCohort2).commit();
139 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
140 transaction, Arrays.asList(mockCohort1, mockCohort2));
142 final CountDownLatch doneLatch = new CountDownLatch(1);
143 final AtomicReference<Throwable> caughtEx = new AtomicReference<>();
144 Futures.addCallback(future, new FutureCallback<Void>() {
146 public void onSuccess(final Void result) {
147 doneLatch.countDown();
151 public void onFailure(final Throwable failure) {
152 caughtEx.set(failure);
153 doneLatch.countDown();
157 asyncCanCommitContinue.countDown();
159 assertEquals("Submit complete", true, doneLatch.await(5, TimeUnit.SECONDS));
161 if (caughtEx.get() != null) {
162 Throwables.propagate(caughtEx.get());
165 assertEquals("Task count", doAsync ? 1 : 0, futureExecutor.getTaskCount());
167 InOrder inOrder = inOrder(mockCohort1, mockCohort2);
168 inOrder.verify(mockCohort1).canCommit();
169 inOrder.verify(mockCohort2).canCommit();
170 inOrder.verify(mockCohort1).preCommit();
171 inOrder.verify(mockCohort2).preCommit();
172 inOrder.verify(mockCohort1).commit();
173 inOrder.verify(mockCohort2).commit();
177 public void testSubmitWithNegativeCanCommitResponse() throws Exception {
178 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
179 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
181 doReturn(Futures.immediateFuture(false)).when(mockCohort2).canCommit();
182 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
184 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
185 doReturn(Futures.immediateFuture(false)).when(mockCohort3).canCommit();
186 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
188 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
189 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
191 assertFailure(future, null, mockCohort1, mockCohort2, mockCohort3);
194 private static void assertFailure(final CheckedFuture<Void, TransactionCommitFailedException> future,
195 final Exception expCause, final DOMStoreThreePhaseCommitCohort... mockCohorts)
198 future.checkedGet(5, TimeUnit.SECONDS);
199 fail("Expected TransactionCommitFailedException");
200 } catch (TransactionCommitFailedException e) {
201 if (expCause != null) {
202 assertSame("Expected cause", expCause.getClass(), e.getCause().getClass());
205 InOrder inOrder = inOrder((Object[])mockCohorts);
206 for (DOMStoreThreePhaseCommitCohort c: mockCohorts) {
207 inOrder.verify(c).abort();
209 } catch (TimeoutException e) {
215 public void testSubmitWithCanCommitException() throws Exception {
216 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
217 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
219 IllegalStateException cause = new IllegalStateException("mock");
220 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
221 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
223 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
224 transaction, Arrays.asList(mockCohort1, mockCohort2));
226 assertFailure(future, cause, mockCohort1, mockCohort2);
230 public void testSubmitWithCanCommitDataStoreUnavailableException() throws Exception {
231 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
232 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
233 NoShardLeaderException rootCause = new NoShardLeaderException("mock");
234 DataStoreUnavailableException cause = new DataStoreUnavailableException(rootCause.getMessage(), rootCause);
235 doReturn(Futures.immediateFailedFuture(rootCause)).when(mockCohort2).canCommit();
236 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
238 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
239 transaction, Arrays.asList(mockCohort1, mockCohort2));
241 assertFailure(future, cause, mockCohort1, mockCohort2);
245 public void testSubmitWithPreCommitException() throws Exception {
246 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
247 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
248 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
250 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
251 IllegalStateException cause = new IllegalStateException("mock");
252 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).preCommit();
253 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
255 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
256 doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
257 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2")))
258 .when(mockCohort3).preCommit();
259 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
261 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
262 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
264 assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
268 public void testSubmitWithCommitException() throws Exception {
269 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
270 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
271 doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
272 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
274 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
275 doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
276 IllegalStateException cause = new IllegalStateException("mock");
277 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).commit();
278 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
280 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
281 doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
282 doReturn(Futures.immediateFuture(null)).when(mockCohort3).preCommit();
283 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2")))
284 .when(mockCohort3).commit();
285 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
287 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
288 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
290 assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
294 public void testSubmitWithAbortException() throws Exception {
295 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
296 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock abort error")))
297 .when(mockCohort1).abort();
299 IllegalStateException cause = new IllegalStateException("mock canCommit error");
300 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
301 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
303 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
304 transaction, Arrays.asList(mockCohort1, mockCohort2));
306 assertFailure(future, cause, mockCohort1, mockCohort2);
310 public void testCreateReadWriteTransaction() {
311 DOMStore domStore = mock(DOMStore.class);
312 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
313 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
315 dataBroker.newReadWriteTransaction();
317 verify(domStore, never()).newReadWriteTransaction();
322 public void testCreateWriteOnlyTransaction() {
323 DOMStore domStore = mock(DOMStore.class);
324 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
325 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
327 dataBroker.newWriteOnlyTransaction();
329 verify(domStore, never()).newWriteOnlyTransaction();
334 public void testCreateReadOnlyTransaction() {
335 DOMStore domStore = mock(DOMStore.class);
336 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
337 LogicalDatastoreType.OPERATIONAL, domStore, LogicalDatastoreType.CONFIGURATION, domStore),
339 dataBroker.newReadOnlyTransaction();
341 verify(domStore, never()).newReadOnlyTransaction();
346 public void testLazySubTransactionCreationForReadWriteTransactions() {
347 DOMStore configDomStore = mock(DOMStore.class);
348 DOMStore operationalDomStore = mock(DOMStore.class);
349 DOMStoreReadWriteTransaction storeTxn = mock(DOMStoreReadWriteTransaction.class);
351 doReturn(storeTxn).when(operationalDomStore).newReadWriteTransaction();
352 doReturn(storeTxn).when(configDomStore).newReadWriteTransaction();
354 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
355 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
356 configDomStore), futureExecutor)) {
357 DOMDataReadWriteTransaction dataTxn = dataBroker.newReadWriteTransaction();
359 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
360 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
361 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
363 verify(configDomStore, never()).newReadWriteTransaction();
364 verify(operationalDomStore, times(1)).newReadWriteTransaction();
366 dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
368 verify(configDomStore, times(1)).newReadWriteTransaction();
369 verify(operationalDomStore, times(1)).newReadWriteTransaction();
375 public void testLazySubTransactionCreationForWriteOnlyTransactions() {
376 DOMStore configDomStore = mock(DOMStore.class);
377 DOMStore operationalDomStore = mock(DOMStore.class);
378 DOMStoreWriteTransaction storeTxn = mock(DOMStoreWriteTransaction.class);
380 doReturn(storeTxn).when(operationalDomStore).newWriteOnlyTransaction();
381 doReturn(storeTxn).when(configDomStore).newWriteOnlyTransaction();
383 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
384 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
385 configDomStore), futureExecutor)) {
386 DOMDataWriteTransaction dataTxn = dataBroker.newWriteOnlyTransaction();
388 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
389 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
391 verify(configDomStore, never()).newWriteOnlyTransaction();
392 verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
394 dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
396 verify(configDomStore, times(1)).newWriteOnlyTransaction();
397 verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
402 public void testLazySubTransactionCreationForReadOnlyTransactions() {
403 DOMStore configDomStore = mock(DOMStore.class);
404 DOMStore operationalDomStore = mock(DOMStore.class);
405 DOMStoreReadTransaction storeTxn = mock(DOMStoreReadTransaction.class);
407 doReturn(storeTxn).when(operationalDomStore).newReadOnlyTransaction();
408 doReturn(storeTxn).when(configDomStore).newReadOnlyTransaction();
410 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
411 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
412 configDomStore), futureExecutor)) {
413 DOMDataReadOnlyTransaction dataTxn = dataBroker.newReadOnlyTransaction();
415 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
416 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
418 verify(configDomStore, never()).newReadOnlyTransaction();
419 verify(operationalDomStore, times(1)).newReadOnlyTransaction();
421 dataTxn.read(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY);
423 verify(configDomStore, times(1)).newReadOnlyTransaction();
424 verify(operationalDomStore, times(1)).newReadOnlyTransaction();
429 public void testSubmitWithOnlyOneSubTransaction() throws InterruptedException {
430 DOMStore configDomStore = mock(DOMStore.class);
431 DOMStore operationalDomStore = mock(DOMStore.class);
432 DOMStoreReadWriteTransaction mockStoreReadWriteTransaction = mock(DOMStoreReadWriteTransaction.class);
433 DOMStoreThreePhaseCommitCohort mockCohort = mock(DOMStoreThreePhaseCommitCohort.class);
435 doReturn(mockStoreReadWriteTransaction).when(operationalDomStore).newReadWriteTransaction();
436 doReturn(mockCohort).when(mockStoreReadWriteTransaction).ready();
437 doReturn(Futures.immediateFuture(false)).when(mockCohort).canCommit();
438 doReturn(Futures.immediateFuture(null)).when(mockCohort).abort();
440 final CountDownLatch latch = new CountDownLatch(1);
441 final List<DOMStoreThreePhaseCommitCohort> commitCohorts = new ArrayList<>();
443 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
444 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
445 configDomStore), futureExecutor) {
447 public CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataWriteTransaction writeTx,
448 Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
449 commitCohorts.addAll(cohorts);
451 return super.submit(writeTx, cohorts);
454 DOMDataReadWriteTransaction domDataReadWriteTransaction = dataBroker.newReadWriteTransaction();
456 domDataReadWriteTransaction.delete(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY);
458 domDataReadWriteTransaction.submit();
460 assertTrue(latch.await(10, TimeUnit.SECONDS));
462 assertTrue(commitCohorts.size() == 1);
467 public void testSubmitWithOnlyTwoSubTransactions() throws InterruptedException {
468 DOMStore configDomStore = mock(DOMStore.class);
469 DOMStore operationalDomStore = mock(DOMStore.class);
470 DOMStoreReadWriteTransaction operationalTransaction = mock(DOMStoreReadWriteTransaction.class);
471 DOMStoreReadWriteTransaction configTransaction = mock(DOMStoreReadWriteTransaction.class);
472 DOMStoreThreePhaseCommitCohort mockCohortOperational = mock(DOMStoreThreePhaseCommitCohort.class);
473 DOMStoreThreePhaseCommitCohort mockCohortConfig = mock(DOMStoreThreePhaseCommitCohort.class);
475 doReturn(operationalTransaction).when(operationalDomStore).newReadWriteTransaction();
476 doReturn(configTransaction).when(configDomStore).newReadWriteTransaction();
478 doReturn(mockCohortOperational).when(operationalTransaction).ready();
479 doReturn(Futures.immediateFuture(false)).when(mockCohortOperational).canCommit();
480 doReturn(Futures.immediateFuture(null)).when(mockCohortOperational).abort();
482 doReturn(mockCohortConfig).when(configTransaction).ready();
483 doReturn(Futures.immediateFuture(false)).when(mockCohortConfig).canCommit();
484 doReturn(Futures.immediateFuture(null)).when(mockCohortConfig).abort();
486 final CountDownLatch latch = new CountDownLatch(1);
487 final List<DOMStoreThreePhaseCommitCohort> commitCohorts = new ArrayList<>();
489 try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(
490 LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION,
491 configDomStore), futureExecutor) {
493 public CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataWriteTransaction transaction,
494 Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
495 commitCohorts.addAll(cohorts);
497 return super.submit(transaction, cohorts);
500 DOMDataReadWriteTransaction 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 DOMDataWriteTransaction 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);