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qpid/console/SequenceManager.h
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00001 /*
00002  *
00003  * Licensed to the Apache Software Foundation (ASF) under one
00004  * or more contributor license agreements.  See the NOTICE file
00005  * distributed with this work for additional information
00006  * regarding copyright ownership.  The ASF licenses this file
00007  * to you under the Apache License, Version 2.0 (the
00008  * "License"); you may not use this file except in compliance
00009  * with the License.  You may obtain a copy of the License at
00010  *
00011  *   http://www.apache.org/licenses/LICENSE-2.0
00012  *
00013  * Unless required by applicable law or agreed to in writing,
00014  * software distributed under the License is distributed on an
00015  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00016  * KIND, either express or implied.  See the License for the
00017  * specific language governing permissions and limitations
00018  * under the License.
00019  *
00020  */
00021 #ifndef _QPID_CONSOLE_SEQUENCEMANAGER_H_
00022 #define _QPID_CONSOLE_SEQUENCEMANAGER_H_
00023 
00024 #include "qpid/console/ConsoleImportExport.h"
00025 #include "qpid/sys/Mutex.h"
00026 #include <map>
00027 #include <string>
00028 #include <set>
00029 
00030 namespace qpid {
00031 namespace console {
00032 
00037     class SequenceManager {
00038     public:
00039         typedef std::set<uint32_t> set;
00040 
00041         SequenceManager() : sequence(0) {}
00042         QPID_CONSOLE_EXTERN uint32_t reserve(const std::string& context = "");
00043         QPID_CONSOLE_EXTERN std::string release(uint32_t seq);
00044 
00045     private:
00046         sys::Mutex lock;
00047         uint32_t sequence;
00048         std::map<uint32_t, std::string> pending;
00049     };
00050 }
00051 }
00052 
00053 
00054 #endif

Qpid C++ API Reference
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