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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 _DeliveryRecord_
#define _DeliveryRecord_
#include <algorithm>
#include <list>
#include <AccumulatedAck.h>
#include <BrokerMessage.h>
#include <Prefetch.h>
#include <BrokerQueue.h>
namespace qpid {
namespace broker {
class Channel;
/**
* Record of a delivery for which an ack is outstanding.
*/
class DeliveryRecord{
mutable Message::shared_ptr msg;
mutable Queue::shared_ptr queue;
std::string consumerTag;
u_int64_t deliveryTag;
bool pull;
public:
DeliveryRecord(Message::shared_ptr msg, Queue::shared_ptr queue, const std::string consumerTag, const u_int64_t deliveryTag);
DeliveryRecord(Message::shared_ptr msg, Queue::shared_ptr queue, const u_int64_t deliveryTag);
void discard() const;
void discard(TransactionContext* ctxt, const std::string* const xid) const;
bool matches(u_int64_t tag) const;
bool coveredBy(const AccumulatedAck* const range) const;
void requeue() const;
void redeliver(Channel* const) const;
void addTo(Prefetch* const prefetch) const;
void subtractFrom(Prefetch* const prefetch) const;
};
typedef std::list<DeliveryRecord>::iterator ack_iterator;
}
}
#endif
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