annotate MySQL/Plugins/MySQLIndex.h @ 141:0b3e9ee53c46

Added 'MaximumConnectionRetries' & 'ConnectionRetryInterval' to configure the retries when connecting to the DB at startup
author Alain Mazy <alain@mazy.be>
date Mon, 03 Feb 2020 22:29:51 +0100
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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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4cd7e45b671e upgrade to year 2020
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "../../Framework/Plugins/IndexBackend.h"
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25 #include "../../Framework/MySQL/MySQLParameters.h"
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26
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27 namespace OrthancDatabases
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28 {
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29 class MySQLIndex : public IndexBackend
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30 {
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31 private:
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32 class Factory : public IDatabaseFactory
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33 {
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34 private:
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35 MySQLIndex& that_;
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36
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37 public:
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38 Factory(MySQLIndex& that) :
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39 that_(that)
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40 {
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41 }
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42
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43 virtual Dialect GetDialect() const
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44 {
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45 return Dialect_MySQL;
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46 }
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47
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48 virtual IDatabase* Open()
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49 {
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50 return that_.OpenInternal();
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51 }
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53 virtual void GetConnectionRetriesParameters(unsigned int& maxConnectionRetries, unsigned int& connectionRetryInterval)
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54 {
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55 maxConnectionRetries = that_.parameters_.GetMaxConnectionRetries();
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56 connectionRetryInterval = that_.parameters_.GetConnectionRetryInterval();
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57 }
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58 };
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59
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60 OrthancPluginContext* context_;
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61 MySQLParameters parameters_;
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62 bool clearAll_;
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63
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64 IDatabase* OpenInternal();
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66 public:
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67 MySQLIndex(const MySQLParameters& parameters);
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68
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69 void SetOrthancPluginContext(OrthancPluginContext* context)
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70 {
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71 context_ = context;
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72 }
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73
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74 void SetClearAll(bool clear)
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75 {
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76 clearAll_ = clear;
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77 }
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79 virtual int64_t CreateResource(const char* publicId,
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80 OrthancPluginResourceType type)
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81 ORTHANC_OVERRIDE;
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82
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83 virtual void DeleteResource(int64_t id) ORTHANC_OVERRIDE;
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84
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85 virtual int64_t GetLastChangeIndex() ORTHANC_OVERRIDE;
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86
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87 virtual bool HasCreateInstance() const ORTHANC_OVERRIDE
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88 {
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89 return true;
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90 }
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91
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92 #if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
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93 virtual void CreateInstance(OrthancPluginCreateInstanceResult& result,
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94 const char* hashPatient,
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95 const char* hashStudy,
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96 const char* hashSeries,
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97 const char* hashInstance)
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98 ORTHANC_OVERRIDE;
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99 #endif
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100 };
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101 }