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annotate OrthancServer/Plugins/Engine/OrthancPluginDatabaseV4.h @ 5493:b3ebe249ed5b pg-transactions

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At startup, when using a database plugin, display the latency to access the DB
author Alain Mazy <am@osimis.io>
date Mon, 15 Jan 2024 18:25:08 +0100
parents 176bc05f85f4
children 4dd50c4b985a
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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) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU General Public License as
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10 * published by the Free Software Foundation, either version 3 of the
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11 * License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU General Public License
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #if ORTHANC_ENABLE_PLUGINS == 1
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26
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27 #include "../../../OrthancFramework/Sources/SharedLibrary.h"
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28 #include "../../Sources/Database/IDatabaseWrapper.h"
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29 #include "../Include/orthanc/OrthancCPlugin.h"
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30 #include "PluginsErrorDictionary.h"
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31
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32 namespace Orthanc
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33 {
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34 class OrthancPluginDatabaseV4 : public IDatabaseWrapper
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35 {
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36 private:
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37 class Transaction;
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38
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39 SharedLibrary& library_;
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40 PluginsErrorDictionary& errorDictionary_;
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41 _OrthancPluginRegisterDatabaseBackendV4 definition_;
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42 std::string serverIdentifier_;
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43 bool open_;
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44 unsigned int databaseVersion_;
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45 IDatabaseWrapper::Capabilities dbCapabilities_;
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46
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47 void CheckSuccess(OrthancPluginErrorCode code) const;
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48
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49 public:
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50 OrthancPluginDatabaseV4(SharedLibrary& library,
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51 PluginsErrorDictionary& errorDictionary,
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52 const _OrthancPluginRegisterDatabaseBackendV4& database,
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53 const std::string& serverIdentifier);
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54
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55 virtual ~OrthancPluginDatabaseV4();
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56
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57 const _OrthancPluginRegisterDatabaseBackendV4& GetDefinition() const
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58 {
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59 return definition_;
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60 }
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61
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62 PluginsErrorDictionary& GetErrorDictionary() const
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63 {
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64 return errorDictionary_;
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65 }
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66
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67 const std::string& GetServerIdentifier() const
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68 {
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69 return serverIdentifier_;
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70 }
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71
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72 virtual void Open() ORTHANC_OVERRIDE;
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73
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74 virtual void Close() ORTHANC_OVERRIDE;
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75
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76 const SharedLibrary& GetSharedLibrary() const
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77 {
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78 return library_;
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79 }
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80
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81 virtual void FlushToDisk() ORTHANC_OVERRIDE;
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82
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83 virtual IDatabaseWrapper::ITransaction* StartTransaction(TransactionType type,
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84 IDatabaseListener& listener)
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85 ORTHANC_OVERRIDE;
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86
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87 virtual unsigned int GetDatabaseVersion() ORTHANC_OVERRIDE;
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88
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89 virtual void Upgrade(unsigned int targetVersion,
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90 IStorageArea& storageArea) ORTHANC_OVERRIDE;
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91
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92 virtual uint64_t MeasureLatency() ORTHANC_OVERRIDE;
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93
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94 virtual const IDatabaseWrapper::Capabilities& GetDatabaseCapabilities() const ORTHANC_OVERRIDE;
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95 };
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96 }
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97
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98 #endif