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Diffstat (limited to 'odb/sqlite/connection-factory.hxx')
| -rw-r--r-- | odb/sqlite/connection-factory.hxx | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/odb/sqlite/connection-factory.hxx b/odb/sqlite/connection-factory.hxx index b665625..141fff6 100644 --- a/odb/sqlite/connection-factory.hxx +++ b/odb/sqlite/connection-factory.hxx @@ -23,7 +23,42 @@ namespace odb { namespace sqlite { - // Share a single connection. + // Share a single connection in a guaranteed serial database access. + // + // For example, a single-threaded application that executes all the + // operations via the database instance without messing with multiple + // connections/transactions would qualify. + // + class LIBODB_SQLITE_EXPORT serial_connection_factory: + public connection_factory + { + public: + serial_connection_factory () {} + + virtual connection_ptr + connect (); + + virtual void + database (database_type&); + + virtual + ~serial_connection_factory (); + + private: + serial_connection_factory (const serial_connection_factory&); + serial_connection_factory& operator= (const serial_connection_factory&); + + protected: + // This function is called when the factory needs to create the + // connection. + // + virtual connection_ptr + create (); + + connection_ptr connection_; + }; + + // Share a single connection potentially between multiple threads. // class LIBODB_SQLITE_EXPORT single_connection_factory: public connection_factory |