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annotate Framework/Plugins/IndexConnectionsPool.h @ 527:61338585e7f7 find-refactoring tip

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integration mainline->find-refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 19 Jul 2024 14:00:35 +0200
parents 54d518dcd74a
children
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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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ecd0b719cff5 update year to 2024
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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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 Affero 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.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Affero General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Affero General Public License
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20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #pragma once
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26 #include "IdentifierTag.h"
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27 #include "IndexBackend.h"
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29 #include <MultiThreading/SharedMessageQueue.h>
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31 #include <list>
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32
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33 namespace OrthancDatabases
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34 {
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35 class IndexConnectionsPool : public boost::noncopyable
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36 {
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37 private:
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38 class ManagerReference;
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39
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40 std::unique_ptr<IndexBackend> backend_;
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41 OrthancPluginContext* context_;
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42 boost::shared_mutex connectionsMutex_;
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43 size_t countConnections_;
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44 std::list<DatabaseManager*> connections_;
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45 Orthanc::SharedMessageQueue availableConnections_;
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47 public:
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48 IndexConnectionsPool(IndexBackend* backend /* takes ownership */,
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49 size_t countConnections);
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51 ~IndexConnectionsPool();
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52
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53 OrthancPluginContext* GetContext() const
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54 {
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55 return context_;
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56 }
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57
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58 void OpenConnections(bool hasIdentifierTags,
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59 const std::list<IdentifierTag>& identifierTags);
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61 void CloseConnections();
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62
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63 class Accessor : public boost::noncopyable
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64 {
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65 private:
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66 boost::shared_lock<boost::shared_mutex> lock_;
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67 IndexConnectionsPool& pool_;
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68 DatabaseManager* manager_;
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69
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70 public:
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71 explicit Accessor(IndexConnectionsPool& pool);
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72
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73 ~Accessor();
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74
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75 IndexBackend& GetBackend() const;
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76
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77 DatabaseManager& GetManager() const;
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78 };
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79 };
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80 }