Added server functions (untested)

This commit is contained in:
Antonio
2018-03-02 16:40:12 +01:00
parent 596189185f
commit c9d0f0447f
8 changed files with 299 additions and 5 deletions

View File

@@ -25,6 +25,9 @@ RETURNS Geometry AS $$
elif user_geocoder_config.mapbox_geocoder:
mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
elif user_geocoder_config.tomtom_geocoder:
tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
else:
raise Exception('Requested geocoder is not available')
@@ -82,8 +85,21 @@ RETURNS Geometry AS $$
plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
return plpy.execute(mapzen_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
mapbox_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapbox_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
return plpy.execute(mapbox_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
RETURNS Geometry AS $$
# The configuration is retrieved but no checks are performed on it
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
tomtom_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_tomtom_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
return plpy.execute(tomtom_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
@@ -233,8 +249,54 @@ RETURNS Geometry AS $$
except BaseException as e:
import sys
service_manager.quota_service.increment_failed_service_use()
service_manager.logger.error('Error trying to geocode street point using mapbox', sys.exc_info(), data={"username": username, "orgname": orgname})
raise Exception('Error trying to geocode street point using mapbox')
service_manager.logger.error('Error trying to geocode street point using Mapbox', sys.exc_info(), data={"username": username, "orgname": orgname})
raise Exception('Error trying to geocode street point using Mapbox')
finally:
service_manager.quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_tomtom_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
RETURNS Geometry AS $$
from iso3166 import countries
from cartodb_services.tools import ServiceManager, QuotaExceededException
from cartodb_services.tomtom import TomTomGeocoder
from cartodb_services.tools.country import country_to_iso3
from cartodb_services.refactor.service.tomtom_geocoder_config import TomTomGeocoderConfigBuilder
import cartodb_services
cartodb_services.init(plpy, GD)
service_manager = ServiceManager('geocoder', TomTomGeocoderConfigBuilder, username, orgname, GD)
try:
service_manager.assert_within_limits()
geocoder = TomTomGeocoder(service_manager.config.tomtom_api_key, service_manager.logger, service_manager.config.service_params)
country_iso3166 = None
if country:
country_iso3 = country_to_iso3(country)
if country_iso3:
country_iso3166 = countries.get(country_iso3).alpha2.lower()
coordinates = geocoder.geocode(searchtext=searchtext, city=city,
state_province=state_province,
country=country_iso3166)
if coordinates:
service_manager.quota_service.increment_success_service_use()
plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
return point['st_setsrid']
else:
service_manager.quota_service.increment_empty_service_use()
return None
except QuotaExceededException as qe:
service_manager.quota_service.increment_failed_service_use()
return None
except BaseException as e:
import sys
service_manager.quota_service.increment_failed_service_use()
service_manager.logger.error('Error trying to geocode street point using TomTom', sys.exc_info(), data={"username": username, "orgname": orgname})
raise Exception('Error trying to geocode street point using TomTom')
finally:
service_manager.quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;