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comparison Framework/Common/DatabaseManager.h @ 241:a063bbf10a3e

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simplification of class DatabaseManager::Transaction
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 13 Apr 2021 12:07:30 +0200
parents 35598014f140
children 8a4ce70f456a
comparison
equal deleted inserted replaced
240:c82c2cf84ae8 241:a063bbf10a3e
86 void CommitTransaction(); 86 void CommitTransaction();
87 87
88 void RollbackTransaction(); 88 void RollbackTransaction();
89 89
90 90
91 // This class is only used in the "StorageBackend" 91 // This class is only used in the "StorageBackend" and in
92 // "IDatabaseBackend::ConfigureDatabase()"
92 class Transaction : public boost::noncopyable 93 class Transaction : public boost::noncopyable
93 { 94 {
94 private: 95 private:
95 DatabaseManager& manager_; 96 DatabaseManager& manager_;
96 IDatabase& database_; 97 IDatabase& database_;
97 bool committed_; 98 bool active_;
98 99
99 public: 100 public:
100 explicit Transaction(DatabaseManager& manager, 101 explicit Transaction(DatabaseManager& manager,
101 TransactionType type); 102 TransactionType type);
102 103
103 ~Transaction(); 104 ~Transaction();
104 105
105 void Commit(); 106 void Commit();
106 107
107 DatabaseManager& GetManager() 108 void Rollback();
108 { 109
109 return manager_; 110 /**
110 } 111 * WARNING: Don't call "GetDatabaseTransaction().Commit()" and
111 112 * "GetDatabaseTransaction().Rollback()", but use the "Commit()"
112 IDatabase& GetDatabase() 113 * and "Rollback()" methods above.
113 { 114 **/
114 return database_; 115 ITransaction& GetDatabaseTransaction()
115 } 116 {
116 117 return manager_.GetTransaction();
117 bool DoesTableExist(const std::string& name)
118 {
119 return manager_.GetTransaction().DoesTableExist(name);
120 }
121
122 bool DoesTriggerExist(const std::string& name)
123 {
124 return manager_.GetTransaction().DoesTriggerExist(name);
125 }
126
127 void ExecuteMultiLines(const std::string& sql)
128 {
129 manager_.GetTransaction().ExecuteMultiLines(sql);
130 } 118 }
131 }; 119 };
132 120
133 121
134 class StatementBase : public boost::noncopyable 122 class StatementBase : public boost::noncopyable