orthanc-databases: Framework/PostgreSQL/PostgreSQLDatabase.cpp comparison

handling of implicit transactions in DatabaseManager

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Thu, 12 Jul 2018 10:44:17 +0200
parents	41543239072d
children	2fb9cd42af14

comparison

equal deleted inserted replaced

-:1e9bad493475
+:b2ff1cd2907a
 #include "PostgreSQLDatabase.h"
 #include "PostgreSQLResult.h"
 #include "PostgreSQLStatement.h"
 #include "PostgreSQLTransaction.h"
+#include "../Common/ImplicitTransaction.h"
 #include <Core/Logging.h>
 #include <Core/OrthancException.h>
 #include <boost/lexical_cast.hpp>
 {
 return new PostgreSQLStatement(*this, query);
 }
-ITransaction* PostgreSQLDatabase::CreateTransaction()
+namespace
 {
-return new PostgreSQLTransaction(*this);
+class PostgreSQLImplicitTransaction : public ImplicitTransaction
+{
+private:
+PostgreSQLDatabase&  db_;
+protected:
+virtual IResult* ExecuteInternal(IPrecompiledStatement& statement,
+const Dictionary& parameters)
+{
+return dynamic_cast<PostgreSQLStatement&>(statement).Execute(*this, parameters);
+}
+virtual void ExecuteWithoutResultInternal(IPrecompiledStatement& statement,
+const Dictionary& parameters)
+{
+dynamic_cast<PostgreSQLStatement&>(statement).ExecuteWithoutResult(*this, parameters);
+}
+public:
+PostgreSQLImplicitTransaction(PostgreSQLDatabase&  db) :
+db_(db)
+{
+}
+};
+}
+ITransaction* PostgreSQLDatabase::CreateTransaction(bool isImplicit)
+{
+if (isImplicit)
+{
+return new PostgreSQLImplicitTransaction(*this);
+}
+else
+{
+return new PostgreSQLTransaction(*this);
+}
 }
 }

Mercurial > hg > orthanc-databases