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#ifndef QPID_CLIENT_MESSAGEREPLAYTRACKER_H
#define QPID_CLIENT_MESSAGEREPLAYTRACKER_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 "AsyncSession.h"
#include "Message.h"
#include "qpid/client/ClientImportExport.h"
#include <list>
#include <string>
namespace qpid {
namespace client {
/**
* Utility to track messages sent asynchronously, allowing those that
* are indoubt to be replayed over a new session.
*/
class MessageReplayTracker
{
public:
QPID_CLIENT_EXTERN MessageReplayTracker(uint flushInterval);
QPID_CLIENT_EXTERN void send(const Message& message, const std::string& destination = "");
QPID_CLIENT_EXTERN void init(AsyncSession session);
QPID_CLIENT_EXTERN void replay(AsyncSession session);
QPID_CLIENT_EXTERN void setFlushInterval(uint interval);
QPID_CLIENT_EXTERN uint getFlushInterval();
QPID_CLIENT_EXTERN void checkCompletion();
template <class F> void foreach(F& f) {
for (std::list<ReplayRecord>::const_iterator i = buffer.begin(); i != buffer.end(); i++) {
f(i->message);
}
}
private:
struct ReplayRecord
{
Completion status;
Message message;
std::string destination;
ReplayRecord(const Message& message, const std::string& destination);
void send(MessageReplayTracker&);
bool isComplete();
};
AsyncSession session;
uint flushInterval;
uint count;
std::list<ReplayRecord> buffer;
};
}} // namespace qpid::client
#endif /*!QPID_CLIENT_MESSAGEREPLAYTRACKER_H*/
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