def delete(self, *key):
try:
conn = self.get_conn()
conn.delete(*key)
LOGGER.info('del {} from redis.'.format(*key))
except Exception as e:
LOGGER.exception(e)
LOGGER.info('del {} from redis failed.'.format(*key))
def setex(self, key, value, expire_seconds=10800):
try:
conn = self.get_conn()
conn.setex(key, expire_seconds, value)
LOGGER.info('set {}:{} {} into redis.'.format(
key, value, expire_seconds))
except Exception as e:
LOGGER.exception(e)
LOGGER.info('set {}:{} {} into redis failed.'.format(
key, value, expire_seconds))
def get(self, key):
try:
conn = self.get_conn()
value = conn.get(key)
if value:
LOGGER.info('get from redis, {}:{}'.format(key, value))
else:
LOGGER.info('get from redis return nil, key={}'.format(key))
return value
except Exception as e:
LOGGER.exception(e)
LOGGER.error('get from redis failed')
return None
def close_connection(db_connection):
try:
if db_connection:
db_connection.close()
except Exception as e:
LOGGER.exception(e)
