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Diffstat (limited to 'qpid/cpp/src/qpid/client/MessageReplayTracker.h')
-rw-r--r-- | qpid/cpp/src/qpid/client/MessageReplayTracker.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/client/MessageReplayTracker.h b/qpid/cpp/src/qpid/client/MessageReplayTracker.h new file mode 100644 index 0000000000..06a3f29c7d --- /dev/null +++ b/qpid/cpp/src/qpid/client/MessageReplayTracker.h @@ -0,0 +1,73 @@ +#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 "qpid/client/AsyncSession.h" +#include "qpid/client/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 QPID_CLIENT_CLASS_EXTERN 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*/ |