dataservices-api/server/extension/sql/10_redis_helper.sql
2016-03-17 22:49:55 +01:00

19 lines
841 B
PL/PgSQL

-- Get the connection to redis from cache or create a new one
CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
RETURNS boolean AS $$
cache_key = "redis_connection_{0}".format(user_id)
if cache_key in GD:
return False
else:
from cartodb_services.tools import RedisConnection, RedisDBConfig
metadata_config = RedisDBConfig('redis_metadata_config', plpy)
metrics_config = RedisDBConfig('redis_metrics_config', plpy)
redis_metadata_connection = RedisConnection(metadata_config).redis_connection()
redis_metrics_connection = RedisConnection(metrics_config).redis_connection()
GD[cache_key] = {
'redis_metadata_connection': redis_metadata_connection,
'redis_metrics_connection': redis_metrics_connection,
}
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;