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annotate SQLite/Plugins/SQLiteIndex.h @ 201:42990b2dd51b

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create IDatabaseBackendOutput only if needed
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 18 Mar 2021 16:51:51 +0100
parents 8cae98f73d53
children 61c309e06797
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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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3236894320d6 upgrade to year 2021
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5 * Copyright (C) 2017-2021 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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21
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22 #pragma once
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24 #include "../../Framework/Plugins/IndexBackend.h"
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26 namespace OrthancDatabases
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27 {
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28 class SQLiteIndex : public IndexBackend
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29 {
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30 private:
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31 class Factory : public IDatabaseFactory
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32 {
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33 private:
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34 SQLiteIndex& that_;
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35
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36 public:
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37 Factory(SQLiteIndex& that) :
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38 that_(that)
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39 {
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40 }
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41
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42 virtual Dialect GetDialect() const
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43 {
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44 return Dialect_SQLite;
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45 }
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46
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47 virtual IDatabase* Open()
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48 {
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49 return that_.OpenInternal();
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50 }
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52 virtual void GetConnectionRetriesParameters(unsigned int& maxConnectionRetries,
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53 unsigned int& connectionRetryInterval)
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54 {
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55 // Dummy parameters
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56 maxConnectionRetries = 0;
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57 connectionRetryInterval = 1;
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58 }
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59 };
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60
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61 std::string path_;
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62 bool fast_;
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64 IDatabase* OpenInternal();
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66 public:
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67 SQLiteIndex(OrthancPluginContext* context); // Opens in memory
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69 SQLiteIndex(OrthancPluginContext* context,
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70 const std::string& path);
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72 void SetFast(bool fast)
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73 {
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74 fast_ = fast;
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75 }
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77 virtual int64_t CreateResource(const char* publicId,
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78 OrthancPluginResourceType type);
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80 // New primitive since Orthanc 1.5.2
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81 virtual int64_t GetLastChangeIndex();
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82 };
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83 }