// OpenTopology returns the DB instance for the orchestrator backed database
func OpenOrchestrator() (*sql.DB, error) {
mysql_uri := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s", config.Config.MySQLOrchestratorUser, config.Config.MySQLOrchestratorPassword,
config.Config.MySQLOrchestratorHost, config.Config.MySQLOrchestratorPort, config.Config.MySQLOrchestratorDatabase)
db, fromCache, err := sqlutils.GetDB(mysql_uri)
if err == nil && !fromCache {
initOrchestratorDB(db)
}
return db, err
}
// OpenTopology returns a DB instance to access a topology instance
func OpenTopology(host string, port int) (*sql.DB, error) {
mysql_uri := fmt.Sprintf("%s:%s@tcp(%s:%d)/", config.Config.MySQLTopologyUser, config.Config.MySQLTopologyPassword, host, port)
db, _, err := sqlutils.GetDB(mysql_uri)
return db, err
}