2 * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.actors.dds;
10 import static org.mockito.Matchers.any;
11 import static org.mockito.Mockito.doAnswer;
12 import static org.mockito.Mockito.mock;
13 import static org.mockito.Mockito.verify;
14 import static org.mockito.Mockito.when;
15 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.assertFutureEquals;
16 import static org.opendaylight.controller.cluster.databroker.actors.dds.TestUtils.assertOperationThrowsException;
18 import akka.testkit.TestProbe;
19 import com.google.common.base.Ticker;
20 import com.google.common.util.concurrent.ListenableFuture;
21 import java.util.function.Consumer;
22 import org.junit.Assert;
23 import org.junit.Test;
24 import org.mockito.Mock;
25 import org.opendaylight.controller.cluster.access.commands.AbortLocalTransactionRequest;
26 import org.opendaylight.controller.cluster.access.commands.CommitLocalTransactionRequest;
27 import org.opendaylight.controller.cluster.access.commands.ModifyTransactionRequest;
28 import org.opendaylight.controller.cluster.access.commands.ModifyTransactionRequestBuilder;
29 import org.opendaylight.controller.cluster.access.commands.TransactionAbortRequest;
30 import org.opendaylight.controller.cluster.access.commands.TransactionCanCommitSuccess;
31 import org.opendaylight.controller.cluster.access.commands.TransactionCommitSuccess;
32 import org.opendaylight.controller.cluster.access.commands.TransactionDelete;
33 import org.opendaylight.controller.cluster.access.commands.TransactionDoCommitRequest;
34 import org.opendaylight.controller.cluster.access.commands.TransactionMerge;
35 import org.opendaylight.controller.cluster.access.commands.TransactionModification;
36 import org.opendaylight.controller.cluster.access.commands.TransactionPreCommitRequest;
37 import org.opendaylight.controller.cluster.access.commands.TransactionPreCommitSuccess;
38 import org.opendaylight.controller.cluster.access.commands.TransactionRequest;
39 import org.opendaylight.controller.cluster.access.commands.TransactionWrite;
40 import org.opendaylight.controller.cluster.access.concepts.Response;
41 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
42 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeModification;
43 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
44 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
46 public class LocalReadWriteProxyTransactionTest extends LocalProxyTransactionTest<LocalReadWriteProxyTransaction> {
48 private CursorAwareDataTreeModification modification;
51 protected LocalReadWriteProxyTransaction createTransaction(final ProxyHistory parent,
52 final TransactionIdentifier id,
53 final DataTreeSnapshot snapshot) {
54 when(snapshot.newModification()).thenReturn(modification);
55 when(modification.readNode(PATH_1)).thenReturn(com.google.common.base.Optional.of(DATA_1));
56 when(modification.readNode(PATH_3)).thenReturn(com.google.common.base.Optional.absent());
57 return new LocalReadWriteProxyTransaction(parent, TestUtils.TRANSACTION_ID, snapshot);
61 public void testIsSnapshotOnly() throws Exception {
62 Assert.assertFalse(transaction.isSnapshotOnly());
66 public void testReadOnlyView() throws Exception {
67 Assert.assertEquals(modification, transaction.readOnlyView());
72 public void testDelete() throws Exception {
73 transaction.delete(PATH_1);
74 verify(modification).delete(PATH_1);
79 public void testDirectCommit() throws Exception {
81 final ListenableFuture<Boolean> result = transaction.directCommit();
82 final TransactionTester<LocalReadWriteProxyTransaction> tester = getTester();
83 final CommitLocalTransactionRequest req = tester.expectTransactionRequest(CommitLocalTransactionRequest.class);
84 tester.replySuccess(new TransactionCommitSuccess(TRANSACTION_ID, req.getSequence()));
85 assertFutureEquals(true, result);
90 public void testCanCommit() throws Exception {
91 testRequestResponse(transaction::canCommit, CommitLocalTransactionRequest.class,
92 TransactionCanCommitSuccess::new);
97 public void testPreCommit() throws Exception {
98 testRequestResponse(transaction::preCommit, TransactionPreCommitRequest.class,
99 TransactionPreCommitSuccess::new);
104 public void testDoCommit() throws Exception {
105 testRequestResponse(transaction::doCommit, TransactionDoCommitRequest.class, TransactionCommitSuccess::new);
110 public void testMerge() throws Exception {
111 transaction.merge(PATH_1, DATA_1);
112 verify(modification).merge(PATH_1, DATA_1);
117 public void testWrite() throws Exception {
118 transaction.write(PATH_1, DATA_1);
119 verify(modification).write(PATH_1, DATA_1);
123 public void testCommitRequest() throws Exception {
124 transaction.doWrite(PATH_1, DATA_1);
125 final boolean coordinated = true;
126 final CommitLocalTransactionRequest request = transaction.commitRequest(coordinated);
127 Assert.assertEquals(coordinated, request.isCoordinated());
128 Assert.assertEquals(modification, request.getModification());
132 public void testModifyAfterCommitRequest() throws Exception {
133 transaction.doWrite(PATH_1, DATA_1);
134 final boolean coordinated = true;
135 transaction.commitRequest(coordinated);
136 assertOperationThrowsException(() -> transaction.doMerge(PATH_1, DATA_1), IllegalStateException.class);
140 public void testSealOnly() throws Exception {
141 assertOperationThrowsException(() -> transaction.getSnapshot(), IllegalStateException.class);
142 transaction.sealOnly();
143 Assert.assertEquals(modification, transaction.getSnapshot());
147 public void testFlushState() throws Exception {
148 final TransactionTester<RemoteProxyTransaction> transactionTester = createRemoteProxyTransactionTester();
149 final RemoteProxyTransaction successor = transactionTester.getTransaction();
150 doAnswer(this::applyToCursorAnswer).when(modification).applyToCursor(any());
151 transaction.sealOnly();
152 transaction.flushState(successor);
153 verify(modification).applyToCursor(any());
154 transactionTester.getTransaction().seal();
155 transactionTester.getTransaction().directCommit();
156 final ModifyTransactionRequest modifyRequest =
157 transactionTester.expectTransactionRequest(ModifyTransactionRequest.class);
158 checkModifications(modifyRequest);
162 public void testApplyModifyTransactionRequestCoordinated() throws Exception {
163 applyModifyTransactionRequest(true);
167 public void testApplyModifyTransactionRequestSimple() throws Exception {
168 applyModifyTransactionRequest(false);
172 public void testApplyModifyTransactionRequestAbort() throws Exception {
173 final TestProbe probe = createProbe();
174 final ModifyTransactionRequestBuilder builder =
175 new ModifyTransactionRequestBuilder(TRANSACTION_ID, probe.ref());
176 builder.setSequence(0L);
178 final ModifyTransactionRequest request = builder.build();
179 final Consumer<Response<?, ?>> callback = createCallbackMock();
180 transaction.replayModifyTransactionRequest(request, callback, Ticker.systemTicker().read());
181 getTester().expectTransactionRequest(AbortLocalTransactionRequest.class);
185 public void testHandleForwardedRemotePreCommitRequest() throws Exception {
186 final TestProbe probe = createProbe();
187 final TransactionPreCommitRequest request =
188 new TransactionPreCommitRequest(TRANSACTION_ID, 0L, probe.ref());
189 testHandleForwardedRemoteRequest(request);
193 public void testHandleForwardedRemoteDoCommitRequest() throws Exception {
194 final TestProbe probe = createProbe();
195 final TransactionDoCommitRequest request =
196 new TransactionDoCommitRequest(TRANSACTION_ID, 0L, probe.ref());
197 testHandleForwardedRemoteRequest(request);
201 public void testHandleForwardedRemoteAbortRequest() throws Exception {
202 final TestProbe probe = createProbe();
203 final TransactionAbortRequest request =
204 new TransactionAbortRequest(TRANSACTION_ID, 0L, probe.ref());
205 testHandleForwardedRemoteRequest(request);
209 public void testForwardToLocalCommit() throws Exception {
210 final TestProbe probe = createProbe();
211 final DataTreeModification mod = mock(DataTreeModification.class);
212 final TransactionRequest<?> request =
213 new CommitLocalTransactionRequest(TRANSACTION_ID, 0L, probe.ref(), mod, null, false);
214 testForwardToLocal(request, CommitLocalTransactionRequest.class);
218 public void testSendAbort() throws Exception {
219 final TestProbe probe = createProbe();
220 final TransactionRequest<?> request = new AbortLocalTransactionRequest(TRANSACTION_ID, probe.ref());
221 transaction.sendAbort(request, createCallbackMock());
222 assertOperationThrowsException(() -> transaction.delete(PATH_1), IllegalStateException.class);
225 private void applyModifyTransactionRequest(final boolean coordinated) {
226 final TestProbe probe = createProbe();
227 final ModifyTransactionRequestBuilder builder =
228 new ModifyTransactionRequestBuilder(TRANSACTION_ID, probe.ref());
229 final TransactionModification write = new TransactionWrite(PATH_1, DATA_1);
230 final TransactionModification merge = new TransactionMerge(PATH_2, DATA_2);
231 final TransactionModification delete = new TransactionDelete(PATH_3);
232 builder.addModification(write);
233 builder.addModification(merge);
234 builder.addModification(delete);
235 builder.setSequence(0L);
236 builder.setCommit(coordinated);
237 final ModifyTransactionRequest request = builder.build();
238 final Consumer<Response<?, ?>> callback = createCallbackMock();
239 transaction.replayModifyTransactionRequest(request, callback, Ticker.systemTicker().read());
240 verify(modification).write(PATH_1, DATA_1);
241 verify(modification).merge(PATH_2, DATA_2);
242 verify(modification).delete(PATH_3);
243 final CommitLocalTransactionRequest commitRequest =
244 getTester().expectTransactionRequest(CommitLocalTransactionRequest.class);
245 Assert.assertEquals(modification, commitRequest.getModification());
246 Assert.assertEquals(coordinated, commitRequest.isCoordinated());