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#ifndef _broker_RecoverableMessage_h
#define _broker_RecoverableMessage_h
/*
*
* 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.
*
*/
#include <boost/shared_ptr.hpp>
#include "qpid/framing/amqp_types.h"
#include "qpid/framing/Buffer.h"
namespace qpid {
namespace broker {
/**
* The interface through which messages are reloaded on recovery.
*/
class RecoverableMessage
{
public:
typedef boost::shared_ptr<RecoverableMessage> shared_ptr;
virtual void setPersistenceId(uint64_t id) = 0;
virtual void setRedelivered() = 0;
/**
* Used by store to determine whether to load content on recovery
* or let message load its own content as and when it requires it.
*
* @returns true if the content of the message should be loaded
*/
virtual bool loadContent(uint64_t available) = 0;
/**
* Loads the content held in the supplied buffer (may do checking
* of length as necessary)
*/
virtual void decodeContent(framing::Buffer& buffer) = 0;
virtual ~RecoverableMessage() {};
};
}}
#endif
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