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.datastore;
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;
22 import com.google.common.collect.ImmutableMap;
23 import com.google.common.util.concurrent.CheckedFuture;
24 import com.google.common.util.concurrent.FutureCallback;
25 import com.google.common.util.concurrent.Futures;
26 import com.google.common.util.concurrent.ListenableFuture;
27 import com.google.common.util.concurrent.MoreExecutors;
28 import com.google.common.util.concurrent.SettableFuture;
29 import com.google.common.util.concurrent.Uninterruptibles;
30 import java.util.ArrayList;
31 import java.util.Arrays;
32 import java.util.Collection;
33 import java.util.List;
34 import java.util.concurrent.CountDownLatch;
35 import java.util.concurrent.ExecutionException;
36 import java.util.concurrent.SynchronousQueue;
37 import java.util.concurrent.ThreadPoolExecutor;
38 import java.util.concurrent.TimeUnit;
39 import java.util.concurrent.TimeoutException;
40 import java.util.concurrent.atomic.AtomicReference;
41 import org.junit.After;
42 import org.junit.Before;
43 import org.junit.Test;
44 import org.mockito.InOrder;
45 import org.mockito.invocation.InvocationOnMock;
46 import org.mockito.stubbing.Answer;
47 import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
48 import org.opendaylight.controller.md.sal.common.api.data.DataStoreUnavailableException;
49 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
50 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
51 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
52 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
53 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
54 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
55 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
56 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
57 import org.opendaylight.controller.sal.core.spi.data.DOMStore;
58 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
59 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
60 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
61 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
62 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
63 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
64 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
67 * Unit tests for DOMConcurrentDataCommitCoordinator.
69 * @author Thomas Pantelis
71 public class ConcurrentDOMDataBrokerTest {
73 private final DOMDataWriteTransaction transaction = mock(DOMDataWriteTransaction.class);
74 private final DOMStoreThreePhaseCommitCohort mockCohort1 = mock(DOMStoreThreePhaseCommitCohort.class);
75 private final DOMStoreThreePhaseCommitCohort mockCohort2 = mock(DOMStoreThreePhaseCommitCohort.class);
76 private final ThreadPoolExecutor futureExecutor =
77 new ThreadPoolExecutor(0, 1, 5, TimeUnit.SECONDS, new SynchronousQueue<Runnable>());
78 private ConcurrentDOMDataBroker coordinator;
82 doReturn("tx").when(transaction).getIdentifier();
84 DOMStore store = new InMemoryDOMDataStore("OPER",
85 MoreExecutors.sameThreadExecutor());
87 coordinator = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL, store), futureExecutor);
91 public void tearDown() {
92 futureExecutor.shutdownNow();
96 public void testSuccessfulSubmitAsync() throws Throwable {
97 testSuccessfulSubmit(true);
101 public void testSuccessfulSubmitSync() throws Throwable {
102 testSuccessfulSubmit(false);
105 private void testSuccessfulSubmit(final boolean doAsync) throws Throwable {
106 final CountDownLatch asyncCanCommitContinue = new CountDownLatch(1);
107 Answer<ListenableFuture<Boolean>> asyncCanCommit = new Answer<ListenableFuture<Boolean>>() {
109 public ListenableFuture<Boolean> answer(final InvocationOnMock invocation) {
110 final SettableFuture<Boolean> future = SettableFuture.create();
115 Uninterruptibles.awaitUninterruptibly(asyncCanCommitContinue,
116 10, TimeUnit.SECONDS);
128 doAnswer(asyncCanCommit).when(mockCohort1).canCommit();
129 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
130 doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
132 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
133 doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
134 doReturn(Futures.immediateFuture(null)).when(mockCohort2).commit();
136 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
137 transaction, Arrays.asList(mockCohort1, mockCohort2));
139 final CountDownLatch doneLatch = new CountDownLatch(1);
140 final AtomicReference<Throwable> caughtEx = new AtomicReference<>();
141 Futures.addCallback(future, new FutureCallback<Void>() {
143 public void onSuccess(final Void result) {
144 doneLatch.countDown();
148 public void onFailure(final Throwable t) {
150 doneLatch.countDown();
154 asyncCanCommitContinue.countDown();
156 assertEquals("Submit complete", true, doneLatch.await(5, TimeUnit.SECONDS));
158 if(caughtEx.get() != null) {
159 throw caughtEx.get();
162 assertEquals("Task count", doAsync ? 1 : 0, futureExecutor.getTaskCount());
164 InOrder inOrder = inOrder(mockCohort1, mockCohort2);
165 inOrder.verify(mockCohort1).canCommit();
166 inOrder.verify(mockCohort2).canCommit();
167 inOrder.verify(mockCohort1).preCommit();
168 inOrder.verify(mockCohort2).preCommit();
169 inOrder.verify(mockCohort1).commit();
170 inOrder.verify(mockCohort2).commit();
174 public void testSubmitWithNegativeCanCommitResponse() throws Exception {
175 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
176 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
178 doReturn(Futures.immediateFuture(false)).when(mockCohort2).canCommit();
179 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
181 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
182 doReturn(Futures.immediateFuture(false)).when(mockCohort3).canCommit();
183 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
185 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
186 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
188 assertFailure(future, null, mockCohort1, mockCohort2, mockCohort3);
191 private void assertFailure(final CheckedFuture<Void, TransactionCommitFailedException> future,
192 final Exception expCause, final DOMStoreThreePhaseCommitCohort... mockCohorts)
195 future.checkedGet(5, TimeUnit.SECONDS);
196 fail("Expected TransactionCommitFailedException");
197 } catch (TransactionCommitFailedException e) {
198 if(expCause != null) {
199 assertSame("Expected cause", expCause.getClass(), e.getCause().getClass());
202 InOrder inOrder = inOrder((Object[])mockCohorts);
203 for(DOMStoreThreePhaseCommitCohort c: mockCohorts) {
204 inOrder.verify(c).abort();
206 } catch (TimeoutException e) {
212 public void testSubmitWithCanCommitException() throws Exception {
213 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
214 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
216 IllegalStateException cause = new IllegalStateException("mock");
217 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
218 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
220 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
221 transaction, Arrays.asList(mockCohort1, mockCohort2));
223 assertFailure(future, cause, mockCohort1, mockCohort2);
227 public void testSubmitWithCanCommitDataStoreUnavailableException() throws Exception {
228 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
229 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
230 NoShardLeaderException rootCause = new NoShardLeaderException("mock");
231 DataStoreUnavailableException cause = new DataStoreUnavailableException(rootCause.getMessage(), rootCause);
232 doReturn(Futures.immediateFailedFuture(rootCause)).when(mockCohort2).canCommit();
233 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
235 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
236 transaction, Arrays.asList(mockCohort1, mockCohort2));
238 assertFailure(future, cause, mockCohort1, mockCohort2);
242 public void testSubmitWithPreCommitException() throws Exception {
243 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
244 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
245 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
247 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
248 IllegalStateException cause = new IllegalStateException("mock");
249 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).preCommit();
250 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
252 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
253 doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
254 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2"))).
255 when(mockCohort3).preCommit();
256 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
258 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
259 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
261 assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
265 public void testSubmitWithCommitException() throws Exception {
266 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
267 doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
268 doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
269 doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
271 doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
272 doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
273 IllegalStateException cause = new IllegalStateException("mock");
274 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).commit();
275 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
277 DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
278 doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
279 doReturn(Futures.immediateFuture(null)).when(mockCohort3).preCommit();
280 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2"))).
281 when(mockCohort3).commit();
282 doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
284 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
285 transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
287 assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
291 public void testSubmitWithAbortException() throws Exception {
292 doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
293 doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock abort error"))).
294 when(mockCohort1).abort();
296 IllegalStateException cause = new IllegalStateException("mock canCommit error");
297 doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
298 doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
300 CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
301 transaction, Arrays.asList(mockCohort1, mockCohort2));
303 assertFailure(future, cause, mockCohort1, mockCohort2);
307 public void testCreateReadWriteTransaction(){
308 DOMStore domStore = mock(DOMStore.class);
309 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
310 domStore, LogicalDatastoreType.CONFIGURATION, domStore), futureExecutor);
311 dataBroker.newReadWriteTransaction();
313 verify(domStore, never()).newReadWriteTransaction();
318 public void testCreateWriteOnlyTransaction(){
319 DOMStore domStore = mock(DOMStore.class);
320 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
321 domStore, LogicalDatastoreType.CONFIGURATION, domStore), futureExecutor);
322 dataBroker.newWriteOnlyTransaction();
324 verify(domStore, never()).newWriteOnlyTransaction();
328 public void testCreateReadOnlyTransaction(){
329 DOMStore domStore = mock(DOMStore.class);
330 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
331 domStore, LogicalDatastoreType.CONFIGURATION, domStore), futureExecutor);
332 dataBroker.newReadOnlyTransaction();
334 verify(domStore, never()).newReadOnlyTransaction();
338 public void testLazySubTransactionCreationForReadWriteTransactions(){
339 DOMStore configDomStore = mock(DOMStore.class);
340 DOMStore operationalDomStore = mock(DOMStore.class);
341 DOMStoreReadWriteTransaction storeTxn = mock(DOMStoreReadWriteTransaction.class);
343 doReturn(storeTxn).when(operationalDomStore).newReadWriteTransaction();
344 doReturn(storeTxn).when(configDomStore).newReadWriteTransaction();
346 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
347 operationalDomStore, LogicalDatastoreType.CONFIGURATION, configDomStore), futureExecutor);
348 DOMDataReadWriteTransaction dataTxn = dataBroker.newReadWriteTransaction();
350 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
351 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
352 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build());
354 verify(configDomStore, never()).newReadWriteTransaction();
355 verify(operationalDomStore, times(1)).newReadWriteTransaction();
357 dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
359 verify(configDomStore, times(1)).newReadWriteTransaction();
360 verify(operationalDomStore, times(1)).newReadWriteTransaction();
365 public void testLazySubTransactionCreationForWriteOnlyTransactions(){
366 DOMStore configDomStore = mock(DOMStore.class);
367 DOMStore operationalDomStore = mock(DOMStore.class);
368 DOMStoreWriteTransaction storeTxn = mock(DOMStoreWriteTransaction.class);
370 doReturn(storeTxn).when(operationalDomStore).newWriteOnlyTransaction();
371 doReturn(storeTxn).when(configDomStore).newWriteOnlyTransaction();
373 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
374 operationalDomStore, LogicalDatastoreType.CONFIGURATION, configDomStore), futureExecutor);
375 DOMDataWriteTransaction dataTxn = dataBroker.newWriteOnlyTransaction();
377 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
378 dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
380 verify(configDomStore, never()).newWriteOnlyTransaction();
381 verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
383 dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
385 verify(configDomStore, times(1)).newWriteOnlyTransaction();
386 verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
392 public void testLazySubTransactionCreationForReadOnlyTransactions(){
393 DOMStore configDomStore = mock(DOMStore.class);
394 DOMStore operationalDomStore = mock(DOMStore.class);
395 DOMStoreReadTransaction storeTxn = mock(DOMStoreReadTransaction.class);
397 doReturn(storeTxn).when(operationalDomStore).newReadOnlyTransaction();
398 doReturn(storeTxn).when(configDomStore).newReadOnlyTransaction();
400 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
401 operationalDomStore, LogicalDatastoreType.CONFIGURATION, configDomStore), futureExecutor);
402 DOMDataReadOnlyTransaction dataTxn = dataBroker.newReadOnlyTransaction();
404 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build());
405 dataTxn.read(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build());
407 verify(configDomStore, never()).newReadOnlyTransaction();
408 verify(operationalDomStore, times(1)).newReadOnlyTransaction();
410 dataTxn.read(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.builder().build());
412 verify(configDomStore, times(1)).newReadOnlyTransaction();
413 verify(operationalDomStore, times(1)).newReadOnlyTransaction();
418 public void testSubmitWithOnlyOneSubTransaction() throws InterruptedException {
419 DOMStore configDomStore = mock(DOMStore.class);
420 DOMStore operationalDomStore = mock(DOMStore.class);
421 DOMStoreReadWriteTransaction mockStoreReadWriteTransaction = mock(DOMStoreReadWriteTransaction.class);
422 DOMStoreThreePhaseCommitCohort mockCohort = mock(DOMStoreThreePhaseCommitCohort.class);
424 doReturn(mockStoreReadWriteTransaction).when(operationalDomStore).newReadWriteTransaction();
425 doReturn(mockCohort).when(mockStoreReadWriteTransaction).ready();
426 doReturn(Futures.immediateFuture(false)).when(mockCohort).canCommit();
427 doReturn(Futures.immediateFuture(null)).when(mockCohort).abort();
429 final CountDownLatch latch = new CountDownLatch(1);
430 final List<DOMStoreThreePhaseCommitCohort> commitCohorts = new ArrayList();
432 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
433 operationalDomStore, LogicalDatastoreType.CONFIGURATION, configDomStore), futureExecutor) {
435 public CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataWriteTransaction transaction, Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
436 commitCohorts.addAll(cohorts);
438 return super.submit(transaction, cohorts);
441 DOMDataReadWriteTransaction domDataReadWriteTransaction = dataBroker.newReadWriteTransaction();
443 domDataReadWriteTransaction.delete(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build());
445 domDataReadWriteTransaction.submit();
447 latch.await(10, TimeUnit.SECONDS);
449 assertTrue(commitCohorts.size() == 1);
453 public void testSubmitWithOnlyTwoSubTransactions() throws InterruptedException {
454 DOMStore configDomStore = mock(DOMStore.class);
455 DOMStore operationalDomStore = mock(DOMStore.class);
456 DOMStoreReadWriteTransaction operationalTransaction = mock(DOMStoreReadWriteTransaction.class);
457 DOMStoreReadWriteTransaction configTransaction = mock(DOMStoreReadWriteTransaction.class);
458 DOMStoreThreePhaseCommitCohort mockCohortOperational = mock(DOMStoreThreePhaseCommitCohort.class);
459 DOMStoreThreePhaseCommitCohort mockCohortConfig = mock(DOMStoreThreePhaseCommitCohort.class);
461 doReturn(operationalTransaction).when(operationalDomStore).newReadWriteTransaction();
462 doReturn(configTransaction).when(configDomStore).newReadWriteTransaction();
464 doReturn(mockCohortOperational).when(operationalTransaction).ready();
465 doReturn(Futures.immediateFuture(false)).when(mockCohortOperational).canCommit();
466 doReturn(Futures.immediateFuture(null)).when(mockCohortOperational).abort();
468 doReturn(mockCohortConfig).when(configTransaction).ready();
469 doReturn(Futures.immediateFuture(false)).when(mockCohortConfig).canCommit();
470 doReturn(Futures.immediateFuture(null)).when(mockCohortConfig).abort();
473 final CountDownLatch latch = new CountDownLatch(1);
474 final List<DOMStoreThreePhaseCommitCohort> commitCohorts = new ArrayList();
476 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
477 operationalDomStore, LogicalDatastoreType.CONFIGURATION, configDomStore), futureExecutor) {
479 public CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataWriteTransaction transaction, Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
480 commitCohorts.addAll(cohorts);
482 return super.submit(transaction, cohorts);
485 DOMDataReadWriteTransaction domDataReadWriteTransaction = dataBroker.newReadWriteTransaction();
487 domDataReadWriteTransaction.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
488 domDataReadWriteTransaction.merge(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
490 domDataReadWriteTransaction.submit();
492 latch.await(10, TimeUnit.SECONDS);
494 assertTrue(commitCohorts.size() == 2);
498 public void testCreateTransactionChain(){
499 DOMStore domStore = mock(DOMStore.class);
500 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
501 domStore, LogicalDatastoreType.CONFIGURATION, domStore), futureExecutor);
503 dataBroker.createTransactionChain(mock(TransactionChainListener.class));
505 verify(domStore, times(2)).createTransactionChain();
510 public void testCreateTransactionOnChain(){
511 DOMStore domStore = mock(DOMStore.class);
512 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
513 domStore, LogicalDatastoreType.CONFIGURATION, domStore), futureExecutor);
515 DOMStoreReadWriteTransaction operationalTransaction = mock(DOMStoreReadWriteTransaction.class);
516 DOMStoreTransactionChain mockChain = mock(DOMStoreTransactionChain.class);
518 doReturn(mockChain).when(domStore).createTransactionChain();
519 doReturn(operationalTransaction).when(mockChain).newWriteOnlyTransaction();
521 DOMTransactionChain transactionChain = dataBroker.createTransactionChain(mock(TransactionChainListener.class));
523 DOMDataWriteTransaction domDataWriteTransaction = transactionChain.newWriteOnlyTransaction();
525 verify(mockChain, never()).newWriteOnlyTransaction();
527 domDataWriteTransaction.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().build(), mock(NormalizedNode.class));
531 public void testEmptyTransactionSubmitSucceeds() throws ExecutionException, InterruptedException {
532 DOMStore domStore = mock(DOMStore.class);
533 ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL,
534 domStore, LogicalDatastoreType.CONFIGURATION, domStore), futureExecutor);
536 CheckedFuture<Void, TransactionCommitFailedException> submit1 = dataBroker.newWriteOnlyTransaction().submit();
538 assertNotNull(submit1);
542 CheckedFuture<Void, TransactionCommitFailedException> submit2 = dataBroker.newReadWriteTransaction().submit();
544 assertNotNull(submit2);