blocxx
ThreadPool.hpp
Go to the documentation of this file.
1 /*******************************************************************************
2 * Copyright (C) 2005, Vintela, Inc. All rights reserved.
3 * Copyright (C) 2006, Novell, Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * * Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of
14 * Vintela, Inc.,
15 * nor Novell, Inc.,
16 * nor the names of its contributors or employees may be used to
17 * endorse or promote products derived from this software without
18 * specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *******************************************************************************/
32 
33 
38 #ifndef BLOCXX_THREAD_POOL_HPP_INCLUDE_GUARD_
39 #define BLOCXX_THREAD_POOL_HPP_INCLUDE_GUARD_
40 #include "blocxx/BLOCXX_config.h"
41 #include "blocxx/Types.hpp"
44 #include "blocxx/Runnable.hpp"
45 #include "blocxx/Exception.hpp"
46 #include "blocxx/Logger.hpp"
47 #include "blocxx/Timeout.hpp"
48 
49 namespace BLOCXX_NAMESPACE
50 {
51 
52 class ThreadPoolImpl;
63 class BLOCXX_COMMON_API ThreadPool : public IntrusiveCountableBase
64 {
65 public:
66  enum PoolType
67  {
70  DYNAMIC_SIZE_NO_QUEUE
71  };
72  enum
73  {
74  UNLIMITED_QUEUE_SIZE = 0
75  };
105  ThreadPool(PoolType poolType, UInt32 numThreads, UInt32 maxQueueSize, const Logger& logger, const String& poolName="");
106  ThreadPool(PoolType poolType, UInt32 numThreads, UInt32 maxQueueSize, const String& poolName="");
112  bool addWork(const RunnableRef& work);
118  bool tryAddWork(const RunnableRef& work);
124  bool tryAddWork(const RunnableRef& work, const Timeout& timeout);
126  {
128  E_FINISH_WORK_IN_QUEUE
129  };
145  void shutdown(EShutdownQueueFlag finishWorkInQueue = E_FINISH_WORK_IN_QUEUE, const Timeout& timeout = Timeout::infinite);
146  void shutdown(EShutdownQueueFlag finishWorkInQueue, int timeoutSecs) BLOCXX_DEPRECATED; // in 4.0.0
147 
170  void shutdown(EShutdownQueueFlag finishWorkInQueue, const Timeout& shutdownTimeout, const Timeout& definitiveCancelTimeout);
171 
175  void waitForEmptyQueue();
180  ~ThreadPool();
181  ThreadPool(const ThreadPool& x);
182  ThreadPool& operator=(const ThreadPool& x);
183 private:
184 
185 #ifdef BLOCXX_WIN32
186 #pragma warning (push)
187 #pragma warning (disable: 4251)
188 #endif
189 
191 
192 #ifdef BLOCXX_WIN32
193 #pragma warning (pop)
194 #endif
195 
196 };
198 
199 } // end namespace BLOCXX_NAMESPACE
200 
201 #endif