diff options
Diffstat (limited to 'project2/rdbmsDataSource.h')
| -rw-r--r-- | project2/rdbmsDataSource.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/project2/rdbmsDataSource.h b/project2/rdbmsDataSource.h index bb1047a..77fbe3a 100644 --- a/project2/rdbmsDataSource.h +++ b/project2/rdbmsDataSource.h @@ -9,7 +9,16 @@ class _RdbmsDataSource : public _DataSource { public: - typedef boost::shared_ptr<ODBC::Connection> ConnectionPtr; + class RdbmsConnection : public ODBC::Connection { + public: + RdbmsConnection(const std::string & dsn, time_t keepAliveTime); + void touch() const; + bool isExpired() const; + private: + mutable time_t lastUsedTime; + const time_t keepAliveTime; + }; + typedef boost::shared_ptr<RdbmsConnection> ConnectionPtr; typedef std::map<std::string, std::string> ReadonlyDSNs; // Map hostname to DSN string typedef std::map<std::string, ConnectionPtr> DBHosts; // Map DSN strings to connections typedef std::map<std::string, const ODBC::ConnectionError> FailedHosts; // Map DSN strings to failures |