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/*
*
* 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.
*
*/
#ifndef _NullMessageStore_
#define _NullMessageStore_
#include <BrokerMessage.h>
#include <MessageStore.h>
#include <BrokerQueue.h>
namespace qpid {
namespace broker {
/**
* A null implementation of the MessageStore interface
*/
class NullMessageStore : public MessageStore{
const bool warn;
public:
NullMessageStore(bool warn = true);
virtual void create(const Queue& queue, const qpid::framing::FieldTable& settings);
virtual void destroy(const Queue& queue);
virtual void recover(RecoveryManager& queues, const MessageStoreSettings* const settings = 0);
virtual void stage(Message* const msg);
virtual void destroy(Message* const msg);
virtual void appendContent(Message* const msg, const std::string& data);
virtual void loadContent(Message* const msg, std::string& data, u_int64_t offset, u_int32_t length);
virtual void enqueue(TransactionContext* ctxt, Message* const msg, const Queue& queue, const string * const xid);
virtual void dequeue(TransactionContext* ctxt, Message* const msg, const Queue& queue, const string * const xid);
virtual void prepared(const std::string * const xid);
virtual void committed(const std::string * const xid);
virtual void aborted(const std::string * const xid);
virtual std::auto_ptr<TransactionContext> begin();
virtual void commit(TransactionContext* ctxt);
virtual void abort(TransactionContext* ctxt);
~NullMessageStore(){}
};
}
}
#endif
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