Mercurial > hg > orthanc
annotate OrthancFramework/Sources/MultiThreading/SharedMessageQueue.h @ 4328:ce9284aebd40
new macro ORTHANC_DEPRECATED
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 25 Nov 2020 13:34:58 +0100 |
parents | b30a8de92ad9 |
children | d9473bd5ed43 |
rev | line source |
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450 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
450 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
450 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
450 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
450 | 20 **/ |
21 | |
22 | |
23 #pragma once | |
24 | |
25 #include "../IDynamicObject.h" | |
26 | |
451 | 27 #include <stdint.h> |
450 | 28 #include <list> |
29 #include <boost/thread.hpp> | |
30 | |
31 namespace Orthanc | |
32 { | |
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33 class ORTHANC_PUBLIC SharedMessageQueue : public boost::noncopyable |
450 | 34 { |
35 private: | |
36 typedef std::list<IDynamicObject*> Queue; | |
37 | |
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38 bool isFifo_; |
450 | 39 unsigned int maxSize_; |
40 Queue queue_; | |
41 boost::mutex mutex_; | |
42 boost::condition_variable elementAvailable_; | |
452 | 43 boost::condition_variable emptied_; |
450 | 44 |
45 public: | |
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46 explicit SharedMessageQueue(unsigned int maxSize = 0); |
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47 |
450 | 48 ~SharedMessageQueue(); |
49 | |
50 // This transfers the ownership of the message | |
51 void Enqueue(IDynamicObject* message); | |
52 | |
53 // The caller is responsible to delete the dequeud message! | |
54 IDynamicObject* Dequeue(int32_t millisecondsTimeout); | |
452 | 55 |
56 bool WaitEmpty(int32_t millisecondsTimeout); | |
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57 |
4300 | 58 bool IsFifoPolicy() const; |
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59 |
4300 | 60 bool IsLifoPolicy() const; |
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61 |
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62 void SetFifoPolicy(); |
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63 |
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64 void SetLifoPolicy(); |
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SharedMessageQueue::Clear
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65 |
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66 void Clear(); |
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SharedMessageQueue::GetSize()
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67 |
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SharedMessageQueue::GetSize()
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68 size_t GetSize(); |
450 | 69 }; |
70 } |