def init_db_conn(self):
"""create our MySQL connections"""
logging.debug("init_db_conn")
try:
# Only create it if it doesn't exist
if self.db_conn is None and self.db_pool is None:
logging.debug("need to create new db_conn")
self.db_conn = create_db_conn(self.settings)
else:
logging.debug("NOT creating db_conn")
except Exception:
self.set_db_conn(None)
logging.debug("error creating db_conn")
raise
def init_db_pool(self, pool_size=10):
"""create our MySQL connections pool.
Queue used for pool relies on gevent.
"""
logging.debug("init_db_pool")
try:
# Only create it if it doesn't exist
if self.db_conn is None and self.db_pool is None:
logging.debug("need to create new db_pool")
self.db_pool = gevent.queue.Queue()
for i in range(pool_size):
self.db_pool.put_nowait(create_db_conn(self.settings))
else:
logging.debug("NOT creating db_pool")
except Exception:
self.set_db_pool(None)
logging.debug("error creating db_pool")
raise
