| /* |
| * |
| * 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 QPID_LEGACYSTORE_PREPAREDTRANSACTION_H |
| #define QPID_LEGACYSTORE_PREPAREDTRANSACTION_H |
| |
| #include <list> |
| #include <map> |
| #include <set> |
| #include <string> |
| #include <boost/shared_ptr.hpp> |
| #include <boost/ptr_container/ptr_list.hpp> |
| |
| namespace mrg{ |
| namespace msgstore{ |
| |
| typedef u_int64_t queue_id; |
| typedef u_int64_t message_id; |
| |
| class LockedMappings |
| { |
| public: |
| typedef boost::shared_ptr<LockedMappings> shared_ptr; |
| typedef std::map<std::string, shared_ptr> map; |
| typedef std::pair<queue_id, message_id> idpair; |
| typedef std::list<idpair>::iterator iterator; |
| |
| void add(queue_id queue, message_id message); |
| bool isLocked(queue_id queue, message_id message); |
| std::size_t size() { return locked.size(); } |
| iterator begin() { return locked.begin(); } |
| iterator end() { return locked.end(); } |
| |
| static void add(LockedMappings::map& map, std::string& key, queue_id queue, message_id message); |
| |
| private: |
| std::list<idpair> locked; |
| }; |
| |
| struct PreparedTransaction |
| { |
| typedef boost::ptr_list<PreparedTransaction> list; |
| |
| const std::string xid; |
| const LockedMappings::shared_ptr enqueues; |
| const LockedMappings::shared_ptr dequeues; |
| |
| PreparedTransaction(const std::string& xid, LockedMappings::shared_ptr enqueues, LockedMappings::shared_ptr dequeues); |
| bool isLocked(queue_id queue, message_id message); |
| static bool isLocked(PreparedTransaction::list& txns, queue_id queue, message_id message); |
| static PreparedTransaction::list::iterator getLockedPreparedTransaction(PreparedTransaction::list& txns, queue_id queue, message_id message); |
| }; |
| |
| }} |
| |
| #endif // ifndef QPID_LEGACYSTORE_PREPAREDTRANSACTION_H |