Mercurial > hg > orthanc
annotate OrthancFramework/Sources/MultiThreading/SharedMessageQueue.h @ 5765:247fc5368693 find-refactoring
un-sharing DatabaseConstraint and ISqlLookupFormatter with orthanc-databases
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 09 Sep 2024 16:14:22 +0200 |
| parents | f7adfb22e20e |
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| 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) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 450 | 8 * |
| 9 * This program is free software: you can redistribute it and/or | |
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10 * modify it under the terms of the GNU Lesser General Public License |
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11 * as published by the Free Software Foundation, either version 3 of |
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12 * the License, or (at your option) any later version. |
| 450 | 13 * |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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17 * Lesser General Public License for more details. |
| 450 | 18 * |
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19 * You should have received a copy of the GNU Lesser General Public |
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20 * License along with this program. If not, see |
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21 * <http://www.gnu.org/licenses/>. |
| 450 | 22 **/ |
| 23 | |
| 24 | |
| 25 #pragma once | |
| 26 | |
| 27 #include "../IDynamicObject.h" | |
| 28 | |
| 451 | 29 #include <stdint.h> |
| 450 | 30 #include <list> |
| 31 #include <boost/thread.hpp> | |
| 32 | |
| 33 namespace Orthanc | |
| 34 { | |
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35 class ORTHANC_PUBLIC SharedMessageQueue : public boost::noncopyable |
| 450 | 36 { |
| 37 private: | |
| 38 typedef std::list<IDynamicObject*> Queue; | |
| 39 | |
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40 bool isFifo_; |
| 450 | 41 unsigned int maxSize_; |
| 42 Queue queue_; | |
| 43 boost::mutex mutex_; | |
| 44 boost::condition_variable elementAvailable_; | |
| 452 | 45 boost::condition_variable emptied_; |
| 450 | 46 |
| 47 public: | |
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48 explicit SharedMessageQueue(unsigned int maxSize = 0); |
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49 |
| 450 | 50 ~SharedMessageQueue(); |
| 51 | |
| 52 // This transfers the ownership of the message | |
| 53 void Enqueue(IDynamicObject* message); | |
| 54 | |
| 55 // The caller is responsible to delete the dequeud message! | |
| 56 IDynamicObject* Dequeue(int32_t millisecondsTimeout); | |
| 452 | 57 |
| 58 bool WaitEmpty(int32_t millisecondsTimeout); | |
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59 |
| 4300 | 60 bool IsFifoPolicy() const; |
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61 |
| 4300 | 62 bool IsLifoPolicy() const; |
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63 |
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64 void SetFifoPolicy(); |
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65 |
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66 void SetLifoPolicy(); |
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67 |
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68 void Clear(); |
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SharedMessageQueue::GetSize()
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69 |
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SharedMessageQueue::GetSize()
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70 size_t GetSize(); |
| 450 | 71 }; |
| 72 } |