diff options
author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
---|---|---|
committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /qpid/cpp/src/qpid/client/amqp0_10/AcceptTracker.h | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/src/qpid/client/amqp0_10/AcceptTracker.h')
-rw-r--r-- | qpid/cpp/src/qpid/client/amqp0_10/AcceptTracker.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/client/amqp0_10/AcceptTracker.h b/qpid/cpp/src/qpid/client/amqp0_10/AcceptTracker.h new file mode 100644 index 0000000000..87890e41cc --- /dev/null +++ b/qpid/cpp/src/qpid/client/amqp0_10/AcceptTracker.h @@ -0,0 +1,87 @@ +#ifndef QPID_CLIENT_AMQP0_10_ACCEPTTRACKER_H +#define QPID_CLIENT_AMQP0_10_ACCEPTTRACKER_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/Completion.h" +#include "qpid/framing/SequenceNumber.h" +#include "qpid/framing/SequenceSet.h" +#include <deque> +#include <map> + +namespace qpid { +namespace client { +namespace amqp0_10 { + +/** + * Tracks the set of messages requiring acceptance, and those for + * which an accept has been issued but is yet to be confirmed + * complete. + */ +class AcceptTracker +{ + public: + void delivered(const std::string& destination, const qpid::framing::SequenceNumber& id); + void accept(qpid::client::AsyncSession&); + void accept(qpid::framing::SequenceNumber, qpid::client::AsyncSession&); + void release(qpid::client::AsyncSession&); + uint32_t acceptsPending(); + uint32_t acceptsPending(const std::string& destination); + void reset(); + private: + struct State + { + /** + * ids of messages that have been delivered but not yet + * accepted + */ + qpid::framing::SequenceSet unaccepted; + /** + * ids of messages for which an accept has been issued but not + * yet confirmed as completed + */ + qpid::framing::SequenceSet unconfirmed; + + void accept(); + void accept(qpid::framing::SequenceNumber); + void release(); + uint32_t acceptsPending(); + void completed(qpid::framing::SequenceSet&); + }; + typedef std::map<std::string, State> StateMap; + struct Record + { + qpid::client::Completion status; + qpid::framing::SequenceSet accepted; + }; + typedef std::deque<Record> Records; + + State aggregateState; + StateMap destinationState; + Records pending; + + void checkPending(); + void completed(qpid::framing::SequenceSet&); +}; +}}} // namespace qpid::client::amqp0_10 + +#endif /*!QPID_CLIENT_AMQP0_10_ACCEPTTRACKER_H*/ |