annotate PostgreSQL/Plugins/IndexPlugin.cpp @ 432:8b7c1c423367 pg-transactions

new 'TransactionMode' config + rewrote ResourceDeletedFunc to avoid IF/THEN/ELSE pattern
author Alain Mazy <am@osimis.io>
date Mon, 11 Dec 2023 14:39:27 +0100
parents 3d6886f3e5b3
children ecd0b719cff5
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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 Affero General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the 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 * Affero 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 Affero 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 #include "PostgreSQLIndex.h"
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24 #include "../../Framework/Plugins/PluginInitialization.h"
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26 #include <Logging.h>
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27 #include <Toolbox.h>
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29 #include <google/protobuf/any.h>
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32 extern "C"
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33 {
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34 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context)
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35 {
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36 GOOGLE_PROTOBUF_VERIFY_VERSION;
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37
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38 if (!OrthancDatabases::InitializePlugin(context, "PostgreSQL", true))
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39 {
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40 return -1;
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41 }
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42
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43 Orthanc::Toolbox::InitializeOpenSsl();
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44
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45 OrthancPlugins::OrthancConfiguration configuration;
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46
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47 if (!configuration.IsSection("PostgreSQL"))
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48 {
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49 LOG(WARNING) << "No available configuration for the PostgreSQL index plugin";
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50 return 0;
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51 }
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52
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53 OrthancPlugins::OrthancConfiguration postgresql;
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54 configuration.GetSection(postgresql, "PostgreSQL");
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55
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56 bool enable;
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57 if (!postgresql.LookupBooleanValue(enable, "EnableIndex") ||
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58 !enable)
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59 {
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60 LOG(WARNING) << "The PostgreSQL index is currently disabled, set \"EnableIndex\" "
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61 << "to \"true\" in the \"PostgreSQL\" section of the configuration file of Orthanc";
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62 return 0;
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63 }
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64
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65 try
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66 {
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67 const size_t countConnections = postgresql.GetUnsignedIntegerValue("IndexConnectionsCount", 1);
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68
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69 OrthancDatabases::PostgreSQLParameters parameters(postgresql);
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70 OrthancDatabases::IndexBackend::Register(
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71 new OrthancDatabases::PostgreSQLIndex(context, parameters), countConnections,
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72 parameters.GetMaxConnectionRetries());
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73 }
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74 catch (Orthanc::OrthancException& e)
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75 {
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76 LOG(ERROR) << e.What();
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77 return -1;
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78 }
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79 catch (...)
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80 {
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81 LOG(ERROR) << "Native exception while initializing the plugin";
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82 return -1;
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83 }
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84
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85 return 0;
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86 }
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87
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88
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89 ORTHANC_PLUGINS_API void OrthancPluginFinalize()
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90 {
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91 LOG(WARNING) << "PostgreSQL index is finalizing";
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92 OrthancDatabases::IndexBackend::Finalize();
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93 Orthanc::Toolbox::FinalizeOpenSsl();
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94 google::protobuf::ShutdownProtobufLibrary();
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95 }
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97
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98 ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
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99 {
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100 return "postgresql-index";
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101 }
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102
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103
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104 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
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105 {
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106 return ORTHANC_PLUGIN_VERSION;
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107 }
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108 }