Examples with MessageHandler org.apache.qpid.server.store.handler.MessageHandler used on opensource projects

Example 1 with MessageHandler

use of org.apache.qpid.server.store.handler.MessageHandler in project qpid-broker-j by apache.

the class SynchronousMessageStoreRecovererTest method testRecoveryOfSingleMessageOnSingleQueue.

@SuppressWarnings("unchecked")
@Test
public void testRecoveryOfSingleMessageOnSingleQueue() {
    final Queue<?> queue = createRegisteredMockQueue();
    final long messageId = 1;
    final StoredMessage<StorableMessageMetaData> storedMessage = createMockStoredMessage(messageId);
    MessageStore store = new NullMessageStore() {

        @Override
        public void visitMessages(MessageHandler handler) throws StoreException {
            handler.handle(storedMessage);
        }

        @Override
        public void visitMessageInstances(MessageInstanceHandler handler) throws StoreException {
            handler.handle(new TestMessageEnqueueRecord(queue.getId(), messageId));
        }
    };
    when(_virtualHost.getMessageStore()).thenReturn(store);
    SynchronousMessageStoreRecoverer recoverer = new SynchronousMessageStoreRecoverer();
    recoverer.recover(_virtualHost);
    ServerMessage<?> message = storedMessage.getMetaData().getType().createMessage(storedMessage);
    verify(queue, times(1)).recover(eq(message), any(MessageEnqueueRecord.class));
}

Example 2 with MessageHandler

use of org.apache.qpid.server.store.handler.MessageHandler in project qpid-broker-j by apache.

the class SynchronousMessageStoreRecovererTest method testRecoveryDeletesOrphanMessages.

@Test
public void testRecoveryDeletesOrphanMessages() {
    final long messageId = 1;
    final StoredMessage<StorableMessageMetaData> storedMessage = createMockStoredMessage(messageId);
    MessageStore store = new NullMessageStore() {

        @Override
        public void visitMessages(MessageHandler handler) throws StoreException {
            handler.handle(storedMessage);
        }

        @Override
        public void visitMessageInstances(MessageInstanceHandler handler) throws StoreException {
        // No messages instances
        }
    };
    when(_virtualHost.getMessageStore()).thenReturn(store);
    SynchronousMessageStoreRecoverer recoverer = new SynchronousMessageStoreRecoverer();
    recoverer.recover(_virtualHost);
    verify(storedMessage, times(1)).remove();
}

Example 3 with MessageHandler

use of org.apache.qpid.server.store.handler.MessageHandler in project qpid-broker-j by apache.

the class SynchronousMessageStoreRecovererTest method testRecoveryOfMessageInstanceForNonExistingQueue.

@Test
public void testRecoveryOfMessageInstanceForNonExistingQueue() {
    final UUID queueId = UUID.randomUUID();
    final Transaction transaction = mock(Transaction.class);
    final long messageId = 1;
    final StoredMessage<StorableMessageMetaData> storedMessage = createMockStoredMessage(messageId);
    MessageStore store = new NullMessageStore() {

        @Override
        public void visitMessages(MessageHandler handler) throws StoreException {
            handler.handle(storedMessage);
        }

        @Override
        public void visitMessageInstances(MessageInstanceHandler handler) throws StoreException {
            handler.handle(new TestMessageEnqueueRecord(queueId, messageId));
        }

        @Override
        public Transaction newTransaction() {
            return transaction;
        }
    };
    when(_virtualHost.getMessageStore()).thenReturn(store);
    SynchronousMessageStoreRecoverer recoverer = new SynchronousMessageStoreRecoverer();
    recoverer.recover(_virtualHost);
    verify(transaction).dequeueMessage(argThat(new MessageEnqueueRecordMatcher(queueId, messageId)));
    verify(transaction, times(1)).commitTranAsync((Void) null);
}

Example 4 with MessageHandler

use of org.apache.qpid.server.store.handler.MessageHandler in project qpid-broker-j by apache.

the class SynchronousMessageStoreRecovererTest method testRecoveryOfSingleDequeueWithDistributedTransaction.

@Test
public void testRecoveryOfSingleDequeueWithDistributedTransaction() {
    final UUID queueId = UUID.randomUUID();
    final Queue<?> queue = createRegisteredMockQueue(queueId);
    final Transaction transaction = mock(Transaction.class);
    final StoredMessage<StorableMessageMetaData> storedMessage = createMockStoredMessage(1);
    final long messageId = storedMessage.getMessageNumber();
    Transaction.DequeueRecord dequeueRecord = createMockDequeueRecord(queueId, messageId);
    QueueEntry queueEntry = mock(QueueEntry.class);
    when(queueEntry.acquire()).thenReturn(true);
    when(queue.getMessageOnTheQueue(messageId)).thenReturn(queueEntry);
    final long format = 1;
    final byte[] globalId = new byte[] { 0 };
    final byte[] branchId = new byte[] { 0 };
    final EnqueueRecord[] enqueues = {};
    final Transaction.DequeueRecord[] dequeues = { dequeueRecord };
    MessageStore store = new NullMessageStore() {

        @Override
        public void visitMessages(MessageHandler handler) throws StoreException {
            handler.handle(storedMessage);
        }

        @Override
        public void visitMessageInstances(MessageInstanceHandler handler) throws StoreException {
            // We need the message to be enqueued onto the queue so that later the distributed transaction
            // can dequeue it.
            handler.handle(new TestMessageEnqueueRecord(queue.getId(), messageId));
        }

        @Override
        public void visitDistributedTransactions(DistributedTransactionHandler handler) throws StoreException {
            handler.handle(new Transaction.StoredXidRecord() {

                @Override
                public long getFormat() {
                    return format;
                }

                @Override
                public byte[] getGlobalId() {
                    return globalId;
                }

                @Override
                public byte[] getBranchId() {
                    return branchId;
                }
            }, enqueues, dequeues);
        }

        @Override
        public Transaction newTransaction() {
            return transaction;
        }
    };
    DtxRegistry dtxRegistry = new DtxRegistry(_virtualHost);
    when(_virtualHost.getMessageStore()).thenReturn(store);
    when(_virtualHost.getDtxRegistry()).thenReturn(dtxRegistry);
    SynchronousMessageStoreRecoverer recoverer = new SynchronousMessageStoreRecoverer();
    recoverer.recover(_virtualHost);
    DtxBranch branch = dtxRegistry.getBranch(new Xid(format, globalId, branchId));
    assertNotNull("Expected dtx branch to be created", branch);
    branch.commit();
    verify(queueEntry, times(1)).delete();
    verify(transaction).commitTran();
}

Example 5 with MessageHandler

use of org.apache.qpid.server.store.handler.MessageHandler in project qpid-broker-j by apache.

the class MessageStoreTestCase method testAddAndRemoveMessageWithoutContent.

@Test
public void testAddAndRemoveMessageWithoutContent() throws Exception {
    long messageId = 1;
    int contentSize = 0;
    final StoredMessage<TestMessageMetaData> message = _store.addMessage(new TestMessageMetaData(messageId, contentSize)).allContentAdded();
    enqueueMessage(message, "dummyQ");
    final AtomicReference<StoredMessage<?>> retrievedMessageRef = new AtomicReference<StoredMessage<?>>();
    _storeReader.visitMessages(new MessageHandler() {

        @Override
        public boolean handle(StoredMessage<?> storedMessage) {
            retrievedMessageRef.set(storedMessage);
            return true;
        }
    });
    StoredMessage<?> retrievedMessage = retrievedMessageRef.get();
    assertNotNull("Message was not found", retrievedMessageRef);
    assertEquals("Unexpected retrieved message", message.getMessageNumber(), retrievedMessage.getMessageNumber());
    retrievedMessage.remove();
    retrievedMessageRef.set(null);
    _storeReader.visitMessages(new MessageHandler() {

        @Override
        public boolean handle(StoredMessage<?> storedMessage) {
            retrievedMessageRef.set(storedMessage);
            return true;
        }
    });
    assertNull(retrievedMessageRef.get());
}