| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.qpid.server.store; |
| |
| import org.apache.qpid.AMQException; |
| import org.apache.qpid.framing.AMQShortString; |
| import org.apache.qpid.framing.BasicContentHeaderProperties; |
| import org.apache.qpid.framing.ContentHeaderBody; |
| import org.apache.qpid.framing.abstraction.MessagePublishInfo; |
| import org.apache.qpid.server.message.AMQMessage; |
| import org.apache.qpid.server.message.MessageMetaData; |
| import org.apache.qpid.server.message.MessageReference; |
| import org.apache.qpid.test.utils.QpidTestCase; |
| |
| /** |
| * Tests that reference counting works correctly with AMQMessage and the message store |
| */ |
| public class ReferenceCountingTest extends QpidTestCase |
| { |
| private TestableMemoryMessageStore _store; |
| |
| |
| protected void setUp() throws Exception |
| { |
| _store = new TestableMemoryMessageStore(); |
| } |
| |
| /** |
| * Check that when the reference count is decremented the message removes itself from the store |
| */ |
| public void testMessageGetsRemoved() throws AMQException |
| { |
| ContentHeaderBody chb = createPersistentContentHeader(); |
| |
| MessagePublishInfo info = new MessagePublishInfo() |
| { |
| |
| public AMQShortString getExchange() |
| { |
| return null; |
| } |
| |
| public void setExchange(AMQShortString exchange) |
| { |
| //To change body of implemented methods use File | Settings | File Templates. |
| } |
| |
| public boolean isImmediate() |
| { |
| return false; |
| } |
| |
| public boolean isMandatory() |
| { |
| return false; |
| } |
| |
| public AMQShortString getRoutingKey() |
| { |
| return null; |
| } |
| }; |
| |
| |
| |
| MessageMetaData mmd = new MessageMetaData(info, chb, 0); |
| StoredMessage storedMessage = _store.addMessage(mmd); |
| |
| |
| AMQMessage message = new AMQMessage(storedMessage); |
| |
| MessageReference ref = message.newReference(); |
| |
| assertEquals(1, _store.getMessageCount()); |
| |
| ref.release(); |
| |
| assertEquals(0, _store.getMessageCount()); |
| } |
| |
| private ContentHeaderBody createPersistentContentHeader() |
| { |
| ContentHeaderBody chb = new ContentHeaderBody(); |
| BasicContentHeaderProperties bchp = new BasicContentHeaderProperties(); |
| bchp.setDeliveryMode((byte)2); |
| chb.setProperties(bchp); |
| return chb; |
| } |
| |
| public void testMessageRemains() throws AMQException |
| { |
| |
| MessagePublishInfo info = new MessagePublishInfo() |
| { |
| |
| public AMQShortString getExchange() |
| { |
| return null; |
| } |
| |
| public void setExchange(AMQShortString exchange) |
| { |
| //To change body of implemented methods use File | Settings | File Templates. |
| } |
| |
| public boolean isImmediate() |
| { |
| return false; |
| } |
| |
| public boolean isMandatory() |
| { |
| return false; |
| } |
| |
| public AMQShortString getRoutingKey() |
| { |
| return null; |
| } |
| }; |
| |
| final ContentHeaderBody chb = createPersistentContentHeader(); |
| |
| MessageMetaData mmd = new MessageMetaData(info, chb, 0); |
| StoredMessage storedMessage = _store.addMessage(mmd); |
| |
| AMQMessage message = new AMQMessage(storedMessage); |
| |
| |
| MessageReference ref = message.newReference(); |
| // we call routing complete to set up the handle |
| // message.routingComplete(_store, _storeContext, new MessageHandleFactory()); |
| |
| assertEquals(1, _store.getMessageCount()); |
| MessageReference ref2 = message.newReference(); |
| ref.release(); |
| assertEquals(1, _store.getMessageCount()); |
| } |
| |
| public static junit.framework.Test suite() |
| { |
| return new junit.framework.TestSuite(ReferenceCountingTest.class); |
| } |
| } |