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annotate OrthancServer/Plugins/Engine/OrthancPluginDatabaseV3.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/BaseDatabaseWrapper.h"
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29 #include "../Include/orthanc/OrthancCDatabasePlugin.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 OrthancPluginDatabaseV3 : public BaseDatabaseWrapper
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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 OrthancPluginDatabaseBackendV3 backend_;
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42 void* database_;
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43 std::string serverIdentifier_;
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44 IDatabaseWrapper::Capabilities dbCapabilities_;
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45
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46 void CheckSuccess(OrthancPluginErrorCode code) const;
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48 public:
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49 OrthancPluginDatabaseV3(SharedLibrary& library,
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50 PluginsErrorDictionary& errorDictionary,
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51 const OrthancPluginDatabaseBackendV3* backend,
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52 size_t backendSize,
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53 void* database,
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54 const std::string& serverIdentifier);
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55
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56 virtual ~OrthancPluginDatabaseV3();
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57
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58 virtual void Open() ORTHANC_OVERRIDE;
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59
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60 virtual void Close() ORTHANC_OVERRIDE;
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61
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62 const SharedLibrary& GetSharedLibrary() const
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63 {
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64 return library_;
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65 }
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66
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67 virtual void FlushToDisk() ORTHANC_OVERRIDE
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68 {
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69 }
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70
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71 virtual IDatabaseWrapper::ITransaction* StartTransaction(TransactionType type,
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72 IDatabaseListener& listener)
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73 ORTHANC_OVERRIDE;
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74
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75 virtual unsigned int GetDatabaseVersion() ORTHANC_OVERRIDE;
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76
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77 virtual void Upgrade(unsigned int targetVersion,
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78 IStorageArea& storageArea) ORTHANC_OVERRIDE;
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79
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80 virtual uint64_t MeasureLatency() ORTHANC_OVERRIDE
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81 {
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82 throw OrthancException(ErrorCode_NotImplemented); // only implemented in V4
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83 }
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84
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85 const IDatabaseWrapper::Capabilities& GetDatabaseCapabilities() const ORTHANC_OVERRIDE
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86 {
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87 return dbCapabilities_;
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88 }
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89
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90 };
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91 }
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92
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93 #endif