Examples with CanCommitTransaction org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction used on opensource projects

Example 6 with CanCommitTransaction

use of org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction in project controller by opendaylight.

the class ShardTest method testAbortAfterCanCommit.

@Test
public void testAbortAfterCanCommit() throws Exception {
    new ShardTestKit(getSystem()) {

        {
            final TestActorRef<Shard> shard = actorFactory.createTestActor(newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testAbortAfterCanCommit");
            waitUntilLeader(shard);
            final FiniteDuration duration = duration("5 seconds");
            final Timeout timeout = new Timeout(duration);
            // Ready 2 transactions - the first one will be aborted.
            final TransactionIdentifier transactionID1 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            final TransactionIdentifier transactionID2 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID2, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            // Send the CanCommitTransaction message for the first Tx.
            shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(expectMsgClass(duration, CanCommitTransactionReply.class));
            assertEquals("Can commit", true, canCommitReply.getCanCommit());
            // Send the CanCommitTransaction message for the 2nd Tx. This
            // should get queued and
            // processed after the first Tx completes.
            final Future<Object> canCommitFuture = Patterns.ask(shard, new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), timeout);
            // Send the AbortTransaction message for the first Tx. This
            // should trigger the 2nd
            // Tx to proceed.
            shard.tell(new AbortTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            expectMsgClass(duration, AbortTransactionReply.class);
            // Wait for the 2nd Tx to complete the canCommit phase.
            canCommitReply = (CanCommitTransactionReply) Await.result(canCommitFuture, duration);
            assertEquals("Can commit", true, canCommitReply.getCanCommit());
        }
    };
}

Example 7 with CanCommitTransaction

use of org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction in project controller by opendaylight.

the class ShardTest method testCommitPhaseFailure.

@Test
public void testCommitPhaseFailure() throws Exception {
    new ShardTestKit(getSystem()) {

        {
            final DataTree dataTree = createDelegatingMockDataTree();
            final TestActorRef<Shard> shard = actorFactory.createTestActor(newShardBuilder().dataTree(dataTree).props().withDispatcher(Dispatchers.DefaultDispatcherId()), "testCommitPhaseFailure");
            waitUntilLeader(shard);
            final FiniteDuration duration = duration("5 seconds");
            final Timeout timeout = new Timeout(duration);
            // Setup 2 simulated transactions with mock cohorts. The first
            // one fails in the
            // commit phase.
            doThrow(new RuntimeException("mock commit failure")).when(dataTree).commit(any(DataTreeCandidate.class));
            final TransactionIdentifier transactionID1 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            final TransactionIdentifier transactionID2 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID2, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            // Send the CanCommitTransaction message for the first Tx.
            shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(expectMsgClass(duration, CanCommitTransactionReply.class));
            assertEquals("Can commit", true, canCommitReply.getCanCommit());
            // Send the CanCommitTransaction message for the 2nd Tx. This
            // should get queued and
            // processed after the first Tx completes.
            final Future<Object> canCommitFuture = Patterns.ask(shard, new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), timeout);
            // Send the CommitTransaction message for the first Tx. This
            // should send back an error
            // and trigger the 2nd Tx to proceed.
            shard.tell(new CommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            expectMsgClass(duration, akka.actor.Status.Failure.class);
            // Wait for the 2nd Tx to complete the canCommit phase.
            final CountDownLatch latch = new CountDownLatch(1);
            canCommitFuture.onComplete(new OnComplete<Object>() {

                @Override
                public void onComplete(final Throwable failure, final Object resp) {
                    latch.countDown();
                }
            }, getSystem().dispatcher());
            assertEquals("2nd CanCommit complete", true, latch.await(5, TimeUnit.SECONDS));
            final InOrder inOrder = inOrder(dataTree);
            inOrder.verify(dataTree).validate(any(DataTreeModification.class));
            inOrder.verify(dataTree).prepare(any(DataTreeModification.class));
            // FIXME: this invocation is done on the result of validate(). To test it, we need to make sure mock
            // validate performs wrapping and we capture that mock
            // inOrder.verify(dataTree).validate(any(DataTreeModification.class));
            inOrder.verify(dataTree).commit(any(DataTreeCandidate.class));
        }
    };
}

Example 8 with CanCommitTransaction

use of org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction in project controller by opendaylight.

the class ShardTest method testPreCommitPhaseFailure.

@Test
public void testPreCommitPhaseFailure() throws Exception {
    new ShardTestKit(getSystem()) {

        {
            final DataTree dataTree = createDelegatingMockDataTree();
            final TestActorRef<Shard> shard = actorFactory.createTestActor(newShardBuilder().dataTree(dataTree).props().withDispatcher(Dispatchers.DefaultDispatcherId()), "testPreCommitPhaseFailure");
            waitUntilLeader(shard);
            final FiniteDuration duration = duration("5 seconds");
            final Timeout timeout = new Timeout(duration);
            doThrow(new RuntimeException("mock preCommit failure")).when(dataTree).prepare(any(DataTreeModification.class));
            final TransactionIdentifier transactionID1 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            final TransactionIdentifier transactionID2 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID2, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            // Send the CanCommitTransaction message for the first Tx.
            shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(expectMsgClass(duration, CanCommitTransactionReply.class));
            assertEquals("Can commit", true, canCommitReply.getCanCommit());
            // Send the CanCommitTransaction message for the 2nd Tx. This
            // should get queued and
            // processed after the first Tx completes.
            final Future<Object> canCommitFuture = Patterns.ask(shard, new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), timeout);
            // Send the CommitTransaction message for the first Tx. This
            // should send back an error
            // and trigger the 2nd Tx to proceed.
            shard.tell(new CommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            expectMsgClass(duration, akka.actor.Status.Failure.class);
            // Wait for the 2nd Tx to complete the canCommit phase.
            final CountDownLatch latch = new CountDownLatch(1);
            canCommitFuture.onComplete(new OnComplete<Object>() {

                @Override
                public void onComplete(final Throwable failure, final Object resp) {
                    latch.countDown();
                }
            }, getSystem().dispatcher());
            assertEquals("2nd CanCommit complete", true, latch.await(5, TimeUnit.SECONDS));
            final InOrder inOrder = inOrder(dataTree);
            inOrder.verify(dataTree).validate(any(DataTreeModification.class));
            inOrder.verify(dataTree).prepare(any(DataTreeModification.class));
            inOrder.verify(dataTree).validate(any(DataTreeModification.class));
        }
    };
}

Example 9 with CanCommitTransaction

use of org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction in project controller by opendaylight.

the class ShardTest method testAbortAfterReady.

@Test
public void testAbortAfterReady() throws Exception {
    dataStoreContextBuilder.shardTransactionCommitTimeoutInSeconds(1);
    new ShardTestKit(getSystem()) {

        {
            final TestActorRef<Shard> shard = actorFactory.createTestActor(newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testAbortAfterReady");
            waitUntilLeader(shard);
            final FiniteDuration duration = duration("5 seconds");
            // Ready a tx.
            final TransactionIdentifier transactionID1 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            // Send the AbortTransaction message.
            shard.tell(new AbortTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            expectMsgClass(duration, AbortTransactionReply.class);
            assertEquals("getPendingTxCommitQueueSize", 0, shard.underlyingActor().getPendingTxCommitQueueSize());
            // Now send CanCommitTransaction - should fail.
            shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            final Throwable failure = expectMsgClass(duration, akka.actor.Status.Failure.class).cause();
            assertTrue("Failure type", failure instanceof IllegalStateException);
            // Ready and CanCommit another and verify success.
            final TransactionIdentifier transactionID2 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID2, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            shard.tell(new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), getRef());
            expectMsgClass(duration, CanCommitTransactionReply.class);
        }
    };
}

Example 10 with CanCommitTransaction

use of org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction in project controller by opendaylight.

the class ShardCommitCoordinator method convertPendingTransactionsToMessages.

Collection<?> convertPendingTransactionsToMessages(final int maxModificationsPerBatch) {
    final Collection<VersionedExternalizableMessage> messages = new ArrayList<>();
    for (ShardDataTreeCohort cohort : dataTree.getAndClearPendingTransactions()) {
        CohortEntry cohortEntry = cohortCache.remove(cohort.getIdentifier());
        if (cohortEntry == null) {
            continue;
        }
        final Deque<BatchedModifications> newMessages = new ArrayDeque<>();
        cohortEntry.getDataTreeModification().applyToCursor(new AbstractBatchedModificationsCursor() {

            @Override
            protected BatchedModifications getModifications() {
                final BatchedModifications lastBatch = newMessages.peekLast();
                if (lastBatch != null && lastBatch.getModifications().size() >= maxModificationsPerBatch) {
                    return lastBatch;
                }
                // Allocate a new message
                final BatchedModifications ret = new BatchedModifications(cohortEntry.getTransactionId(), cohortEntry.getClientVersion());
                newMessages.add(ret);
                return ret;
            }
        });
        final BatchedModifications last = newMessages.peekLast();
        if (last != null) {
            final boolean immediate = cohortEntry.isDoImmediateCommit();
            last.setDoCommitOnReady(immediate);
            last.setReady(true);
            last.setTotalMessagesSent(newMessages.size());
            messages.addAll(newMessages);
            if (!immediate) {
                switch(cohort.getState()) {
                    case CAN_COMMIT_COMPLETE:
                    case CAN_COMMIT_PENDING:
                        messages.add(new CanCommitTransaction(cohortEntry.getTransactionId(), cohortEntry.getClientVersion()));
                        break;
                    case PRE_COMMIT_COMPLETE:
                    case PRE_COMMIT_PENDING:
                        messages.add(new CommitTransaction(cohortEntry.getTransactionId(), cohortEntry.getClientVersion()));
                        break;
                    default:
                        break;
                }
            }
        }
    }
    return messages;
}