45 lines
1.7 KiB
PL/PgSQL
45 lines
1.7 KiB
PL/PgSQL
CREATE TYPE cdb_dataservices_server._redis_conf_params AS (
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sentinel_host text,
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sentinel_port int,
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sentinel_master_id text,
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redis_db text,
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timeout float
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);
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-- Get the Redis configuration from the _conf table --
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_redis_conf()
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RETURNS cdb_dataservices_server._redis_conf_params AS $$
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conf = plpy.execute("SELECT cartodb.CDB_Conf_GetConf('redis_conf') conf")[0]['conf']
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if conf is None:
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plpy.error("There is no redis configuration defined")
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else:
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import json
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params = json.loads(conf)
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return {
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"sentinel_host": params['sentinel_host'],
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"sentinel_port": params['sentinel_port'],
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"sentinel_master_id": params['sentinel_master_id'],
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"timeout": params['timeout'],
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"redis_db": params['redis_db']
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}
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$$ LANGUAGE plpythonu;
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-- Get the connection to redis from cache or create a new one
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
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RETURNS boolean AS $$
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if user_id in GD and 'redis_connection' in GD[user_id]:
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return False
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else:
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from cartodb_geocoder import redis_helper
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config_params = plpy.execute("""select c.sentinel_host, c.sentinel_port,
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c.sentinel_master_id, c.timeout, c.redis_db
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from cdb_dataservices_server._get_redis_conf() c;""")[0]
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redis_connection = redis_helper.RedisHelper(config_params['sentinel_host'],
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config_params['sentinel_port'],
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config_params['sentinel_master_id'],
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timeout=config_params['timeout'],
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redis_db=config_params['redis_db']).redis_connection()
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GD[user_id] = {'redis_connection': redis_connection}
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return True
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$$ LANGUAGE plpythonu;
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