+++ /dev/null
-/*
- * Copyright (c) 2014 Brocade Communications Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.sal.dom.broker.impl;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.inOrder;
-import static org.mockito.Mockito.mock;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.MoreExecutors;
-import com.google.common.util.concurrent.SettableFuture;
-import com.google.common.util.concurrent.Uninterruptibles;
-import java.util.Arrays;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.SynchronousQueue;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-import java.util.concurrent.atomic.AtomicReference;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.mockito.InOrder;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
-import org.opendaylight.controller.sal.core.spi.data.DOMStore;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
-
-/**
- * Unit tests for DOMConcurrentDataCommitCoordinator.
- *
- * @author Thomas Pantelis
- */
-public class DOMConcurrentDataCommitCoordinatorTest {
-
- private final DOMDataWriteTransaction transaction = mock(DOMDataWriteTransaction.class);
- private final DOMStoreThreePhaseCommitCohort mockCohort1 = mock(DOMStoreThreePhaseCommitCohort.class);
- private final DOMStoreThreePhaseCommitCohort mockCohort2 = mock(DOMStoreThreePhaseCommitCohort.class);
- private final ThreadPoolExecutor futureExecutor =
- new ThreadPoolExecutor(0, 1, 5, TimeUnit.SECONDS, new SynchronousQueue<Runnable>());
- private ConcurrentDOMDataBroker coordinator;
-
- @Before
- public void setup() {
- doReturn("tx").when(transaction).getIdentifier();
-
- DOMStore store = new InMemoryDOMDataStore("OPER",
- MoreExecutors.sameThreadExecutor());
-
- coordinator = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL, store), futureExecutor);
- }
-
- @After
- public void tearDown() {
- futureExecutor.shutdownNow();
- }
-
- @Test
- public void testSuccessfulSubmitAsync() throws Throwable {
- testSuccessfulSubmit(true);
- }
-
- @Test
- public void testSuccessfulSubmitSync() throws Throwable {
- testSuccessfulSubmit(false);
- }
-
- private void testSuccessfulSubmit(final boolean doAsync) throws Throwable {
- final CountDownLatch asyncCanCommitContinue = new CountDownLatch(1);
- Answer<ListenableFuture<Boolean>> asyncCanCommit = new Answer<ListenableFuture<Boolean>>() {
- @Override
- public ListenableFuture<Boolean> answer(final InvocationOnMock invocation) {
- final SettableFuture<Boolean> future = SettableFuture.create();
- if(doAsync) {
- new Thread() {
- @Override
- public void run() {
- Uninterruptibles.awaitUninterruptibly(asyncCanCommitContinue,
- 10, TimeUnit.SECONDS);
- future.set(true);
- }
- }.start();
- } else {
- future.set(true);
- }
-
- return future;
- }
- };
-
- doAnswer(asyncCanCommit).when(mockCohort1).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
-
- doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort2).commit();
-
- CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
- transaction, Arrays.asList(mockCohort1, mockCohort2));
-
- final CountDownLatch doneLatch = new CountDownLatch(1);
- final AtomicReference<Throwable> caughtEx = new AtomicReference<>();
- Futures.addCallback(future, new FutureCallback<Void>() {
- @Override
- public void onSuccess(final Void result) {
- doneLatch.countDown();
- }
-
- @Override
- public void onFailure(final Throwable t) {
- caughtEx.set(t);
- doneLatch.countDown();
- }
- });
-
- asyncCanCommitContinue.countDown();
-
- assertEquals("Submit complete", true, doneLatch.await(5, TimeUnit.SECONDS));
-
- if(caughtEx.get() != null) {
- throw caughtEx.get();
- }
-
- assertEquals("Task count", doAsync ? 1 : 0, futureExecutor.getTaskCount());
-
- InOrder inOrder = inOrder(mockCohort1, mockCohort2);
- inOrder.verify(mockCohort1).canCommit();
- inOrder.verify(mockCohort2).canCommit();
- inOrder.verify(mockCohort1).preCommit();
- inOrder.verify(mockCohort2).preCommit();
- inOrder.verify(mockCohort1).commit();
- inOrder.verify(mockCohort2).commit();
- }
-
- @Test
- public void testSubmitWithNegativeCanCommitResponse() throws Exception {
- doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
-
- doReturn(Futures.immediateFuture(false)).when(mockCohort2).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
-
- DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
- doReturn(Futures.immediateFuture(false)).when(mockCohort3).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
-
- CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
- transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
-
- assertFailure(future, null, mockCohort1, mockCohort2, mockCohort3);
- }
-
- private void assertFailure(final CheckedFuture<Void, TransactionCommitFailedException> future,
- final Exception expCause, final DOMStoreThreePhaseCommitCohort... mockCohorts)
- throws Exception {
- try {
- future.checkedGet(5, TimeUnit.SECONDS);
- fail("Expected TransactionCommitFailedException");
- } catch (TransactionCommitFailedException e) {
- if(expCause != null) {
- assertSame("Expected cause", expCause, e.getCause());
- }
-
- InOrder inOrder = inOrder((Object[])mockCohorts);
- for(DOMStoreThreePhaseCommitCohort c: mockCohorts) {
- inOrder.verify(c).abort();
- }
- } catch (TimeoutException e) {
- throw e;
- }
- }
-
- @Test
- public void testSubmitWithCanCommitException() throws Exception {
- doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
-
- IllegalStateException cause = new IllegalStateException("mock");
- doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
-
- CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
- transaction, Arrays.asList(mockCohort1, mockCohort2));
-
- assertFailure(future, cause, mockCohort1, mockCohort2);
- }
-
- @Test
- public void testSubmitWithPreCommitException() throws Exception {
- doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
-
- doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
- IllegalStateException cause = new IllegalStateException("mock");
- doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).preCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
-
- DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
- doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
- doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2"))).
- when(mockCohort3).preCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
-
- CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
- transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
-
- assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
- }
-
- @Test
- public void testSubmitWithCommitException() throws Exception {
- doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).preCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).commit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort1).abort();
-
- doReturn(Futures.immediateFuture(true)).when(mockCohort2).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort2).preCommit();
- IllegalStateException cause = new IllegalStateException("mock");
- doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).commit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
-
- DOMStoreThreePhaseCommitCohort mockCohort3 = mock(DOMStoreThreePhaseCommitCohort.class);
- doReturn(Futures.immediateFuture(true)).when(mockCohort3).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort3).preCommit();
- doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock2"))).
- when(mockCohort3).commit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort3).abort();
-
- CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
- transaction, Arrays.asList(mockCohort1, mockCohort2, mockCohort3));
-
- assertFailure(future, cause, mockCohort1, mockCohort2, mockCohort3);
- }
-
- @Test
- public void testSubmitWithAbortException() throws Exception {
- doReturn(Futures.immediateFuture(true)).when(mockCohort1).canCommit();
- doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock abort error"))).
- when(mockCohort1).abort();
-
- IllegalStateException cause = new IllegalStateException("mock canCommit error");
- doReturn(Futures.immediateFailedFuture(cause)).when(mockCohort2).canCommit();
- doReturn(Futures.immediateFuture(null)).when(mockCohort2).abort();
-
- CheckedFuture<Void, TransactionCommitFailedException> future = coordinator.submit(
- transaction, Arrays.asList(mockCohort1, mockCohort2));
-
- assertFailure(future, cause, mockCohort1, mockCohort2);
- }
-}
Code Review / mdsal.git / blobdiff