def get_dbc(self):
# returns a db instance when one is available else waits until one is
if not self.conn_at_start and self.current_conn_size < self.max_pool_size:
dbc = DBController(host=self.conf["host"],
db_name=self.conf["db_name"],
db_user_name=self.conf["db_user_name"],
psd=self.conf["db_psw"],
port=self.conf["port"])
if not dbc:
print "cannot generate dbccontroller"
return None
self.current_conn_size += 1
dbc.new_cur()
return dbc
dbc = self.pool.get(True)
dbc.new_cur()
return dbc
