Mercurial > hg > orthanc-databases
annotate Framework/Common/ImplicitTransaction.h @ 46:6a574d810b98
Compatibility with MySQL 8.0
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 18 Jul 2018 12:27:40 +0200 |
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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) 2017-2018 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 "ITransaction.h" |
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25 |
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26 namespace OrthancDatabases |
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27 { |
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28 class ImplicitTransaction : public ITransaction |
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29 { |
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30 private: |
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31 enum State |
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32 { |
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33 State_Ready, |
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34 State_Executed, |
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35 State_Committed |
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36 }; |
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37 |
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38 State state_; |
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39 bool readOnly_; |
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40 |
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41 void CheckStateForExecution(); |
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42 |
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43 protected: |
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44 virtual IResult* ExecuteInternal(IPrecompiledStatement& statement, |
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45 const Dictionary& parameters) = 0; |
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46 |
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47 virtual void ExecuteWithoutResultInternal(IPrecompiledStatement& statement, |
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48 const Dictionary& parameters) = 0; |
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49 |
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50 public: |
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51 ImplicitTransaction(); |
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52 |
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53 virtual ~ImplicitTransaction(); |
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54 |
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55 virtual bool IsImplicit() const |
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56 { |
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57 return true; |
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58 } |
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59 |
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60 virtual bool IsReadOnly() const |
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61 { |
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62 return readOnly_; |
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63 } |
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64 |
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65 virtual void Rollback(); |
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66 |
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67 virtual void Commit(); |
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68 |
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69 virtual IResult* Execute(IPrecompiledStatement& statement, |
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70 const Dictionary& parameters); |
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71 |
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72 virtual void ExecuteWithoutResult(IPrecompiledStatement& statement, |
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73 const Dictionary& parameters); |
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74 |
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75 static void SetErrorOnDoubleExecution(bool isError); |
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76 |
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77 static bool IsErrorOnDoubleExecution(); |
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78 }; |
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79 } |