Server data observatory functions

This commit is contained in:
Mario de Frutos
2016-04-19 18:45:45 +02:00
parent dda13033b0
commit 3c5325c1d7
12 changed files with 212 additions and 7 deletions

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@@ -0,0 +1,76 @@
CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_demographic_snapshot(
username TEXT,
orgname TEXT,
geom geometry(Geometry, 4326),
time_span TEXT DEFAULT '2009 - 2013',
geometry_level TEXT DEFAULT '"us.census.tiger".block_group')
RETURNS json AS $$
from cartodb_services.metrics import QuotaService
import json
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_data_observatory_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_data_observatory_config = GD["user_data_observatory_config_{0}".format(username)]
quota_service = QuotaService(user_data_observatory_config, redis_conn)
if not quota_service.check_user_quota():
plpy.error('You have reach the limit of your quota')
try:
obs_plan = plpy.prepare("SELECT cdb_observatory.OBS_GetDemographicSnapshot($1, $2, $3) as snapshot;", ["geometry(Geometry, 4326)", "text", "text"])
result = plpy.execute(obs_plan, [geom, time_span, geometry_level])
if result:
quota_service.increment_success_service_use()
return result[0]['snapshot']
else:
quota_service.increment_empty_service_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_service_use()
error_msg = 'There was an error trying to use get_geographic_snapshot: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.obs_get_segment_snapshot(
username TEXT,
orgname TEXT,
geom geometry(Geometry, 4326),
geometry_level TEXT DEFAULT '"us.census.tiger".block_group')
RETURNS json AS $$
from cartodb_services.metrics import QuotaService
import json
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_data_observatory_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_data_observatory_config = GD["user_data_observatory_config_{0}".format(username)]
quota_service = QuotaService(user_data_observatory_config, redis_conn)
if not quota_service.check_user_quota():
plpy.error('You have reach the limit of your quota')
try:
obs_plan = plpy.prepare("SELECT cdb_observatory.OBS_GetSegmentSnapshot($1, $2) as snapshot;", ["geometry(Geometry, 4326)", "text"])
result = plpy.execute(obs_plan, [geom, geometry_level])
if result:
quota_service.increment_success_service_use()
return result[0]['snapshot']
else:
quota_service.increment_empty_service_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_service_use()
error_msg = 'There was an error trying to use get_segment_snapshot: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu;

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@@ -1,4 +1,3 @@
-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_geocoder_config_{0}".format(username)
@@ -13,7 +12,6 @@ RETURNS boolean AS $$
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_internal_geocoder_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_internal_geocoder_config_{0}".format(username)
@@ -28,7 +26,6 @@ RETURNS boolean AS $$
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_isolines_routing_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_isolines_routing_config_{0}".format(username)
@@ -43,7 +40,6 @@ RETURNS boolean AS $$
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_routing_config_{0}".format(username)
@@ -57,3 +53,17 @@ RETURNS boolean AS $$
GD[cache_key] = routing_config
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_data_observatory_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_data_observatory_config_{0}".format(username)
if cache_key in GD:
return False
else:
from cartodb_services.metrics import DataObservatoryConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
data_observatory_config = DataObservatoryConfig(redis_conn, plpy, username, orgname)
GD[cache_key] = data_observatory_config
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;

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@@ -4,6 +4,7 @@ CREATE EXTENSION schema_triggers;
CREATE EXTENSION plpythonu;
CREATE EXTENSION cartodb;
CREATE EXTENSION cdb_geocoder;
CREATE EXTENSION observatory VERSION 'dev';
-- Install the extension
CREATE EXTENSION cdb_dataservices_server;
-- Mock the redis server connection to point to this very test db
@@ -37,6 +38,12 @@ SELECT cartodb.cdb_conf_setconf('logger_conf', '{"geocoder_log_path": "/dev/null
(1 row)
SELECT cartodb.cdb_conf_setconf('data_observatory_conf', '{"monthly_quota": 10000}');
cdb_conf_setconf
------------------
(1 row)
-- Mock the varnish invalidation function
-- (used by cdb_geocoder tests)
CREATE OR REPLACE FUNCTION public.cdb_invalidate_varnish(table_name text) RETURNS void AS $$

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@@ -0,0 +1,22 @@
SELECT exists(SELECT *
FROM pg_proc p
INNER JOIN pg_namespace ns ON (p.pronamespace = ns.oid)
WHERE ns.nspname = 'cdb_dataservices_server'
AND proname = 'obs_get_demographic_snapshot'
AND oidvectortypes(p.proargtypes) = 'text, text, geometry, text, text');
exists
--------
t
(1 row)
SELECT exists(SELECT *
FROM pg_proc p
INNER JOIN pg_namespace ns ON (p.pronamespace = ns.oid)
WHERE ns.nspname = 'cdb_dataservices_server'
AND proname = 'obs_get_segment_snapshot'
AND oidvectortypes(p.proargtypes) = 'text, text, geometry, text');
exists
--------
t
(1 row)

View File

@@ -4,6 +4,7 @@ CREATE EXTENSION schema_triggers;
CREATE EXTENSION plpythonu;
CREATE EXTENSION cartodb;
CREATE EXTENSION cdb_geocoder;
CREATE EXTENSION observatory VERSION 'dev';
-- Install the extension
CREATE EXTENSION cdb_dataservices_server;
@@ -14,6 +15,7 @@ SELECT cartodb.cdb_conf_setconf('redis_metadata_config', '{"redis_host": "localh
SELECT cartodb.cdb_conf_setconf('heremaps_conf', '{"geocoder": {"app_id": "dummy_id", "app_code": "dummy_code", "geocoder_cost_per_hit": 1}, "isolines": {"app_id": "dummy_id", "app_code": "dummy_code"}}');
SELECT cartodb.cdb_conf_setconf('mapzen_conf', '{"routing": {"api_key": "routing_dummy_api_key", "monthly_quota": 1500000}, "geocoder": {"api_key": "geocoder_dummy_api_key", "monthly_quota": 1500000}}');
SELECT cartodb.cdb_conf_setconf('logger_conf', '{"geocoder_log_path": "/dev/null"}');
SELECT cartodb.cdb_conf_setconf('data_observatory_conf', '{"monthly_quota": 10000}');
-- Mock the varnish invalidation function
-- (used by cdb_geocoder tests)

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@@ -0,0 +1,13 @@
SELECT exists(SELECT *
FROM pg_proc p
INNER JOIN pg_namespace ns ON (p.pronamespace = ns.oid)
WHERE ns.nspname = 'cdb_dataservices_server'
AND proname = 'obs_get_demographic_snapshot'
AND oidvectortypes(p.proargtypes) = 'text, text, geometry, text, text');
SELECT exists(SELECT *
FROM pg_proc p
INNER JOIN pg_namespace ns ON (p.pronamespace = ns.oid)
WHERE ns.nspname = 'cdb_dataservices_server'
AND proname = 'obs_get_segment_snapshot'
AND oidvectortypes(p.proargtypes) = 'text, text, geometry, text');

View File

@@ -1,3 +1,3 @@
from config import GeocoderConfig, IsolinesRoutingConfig, InternalGeocoderConfig, RoutingConfig, ConfigException
from config import GeocoderConfig, IsolinesRoutingConfig, InternalGeocoderConfig, RoutingConfig, ConfigException, DataObservatoryConfig
from quota import QuotaService
from user import UserMetricsService

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@@ -32,6 +32,28 @@ class ServiceConfig(object):
def organization(self):
return self._orgname
class DataObservatoryConfig(ServiceConfig):
PERIOD_END_DATE = 'period_end_date'
def __init__(self, redis_connection, db_conn, username, orgname=None):
super(DataObservatoryConfig, self).__init__(redis_connection, db_conn,
username, orgname)
self._monthly_quota = self._db_config.data_observatory_monthly_quota
self._period_end_date = date_parse(self._redis_config[self.PERIOD_END_DATE])
@property
def service_type(self):
return 'data_observatory'
@property
def monthly_quota(self):
return self._monthly_quota
@property
def period_end_date(self):
return self._period_end_date
class RoutingConfig(ServiceConfig):
@@ -315,6 +337,7 @@ class ServicesDBConfig:
self._get_here_config()
self._get_mapzen_config()
self._get_logger_config()
self._get_data_observatory_config()
def _get_here_config(self):
heremaps_conf_json = self._get_conf('heremaps_conf')
@@ -340,6 +363,14 @@ class ServicesDBConfig:
self._mapzen_geocoder_api_key = mapzen_conf['geocoder']['api_key']
self._mapzen_geocoder_quota = mapzen_conf['geocoder']['monthly_quota']
def _get_data_observatory_config(self):
do_conf_json = self._get_conf('data_observatory_conf')
if not do_conf_json:
raise ConfigException('Data Observatory configuration missing')
else:
do_conf = json.loads(do_conf_json)
self._data_observatory_monthly_quota = do_conf['monthly_quota']
def _get_logger_config(self):
logger_conf_json = self._get_conf('logger_conf')
if not logger_conf_json:
@@ -396,6 +427,10 @@ class ServicesDBConfig:
def geocoder_log_path(self):
return self._geocoder_log_path
@property
def data_observatory_monthly_quota(self):
return self._data_observatory_monthly_quota
class ServicesRedisConfig:

View File

@@ -73,6 +73,9 @@ class QuotaChecker:
elif re.match('routing_mapzen',
self._user_service_config.service_type) is not None:
return self.__check_routing_quota()
elif re.match('data_observatory',
self._user_service_config.service_type) is not None:
return self.__check_data_observatory_quota()
else:
return False
@@ -114,3 +117,14 @@ class QuotaChecker:
return True
else:
return False
def __check_data_observatory_quota(self):
user_quota = self._user_service_config.monthly_quota
today = date.today()
service_type = self._user_service_config.service_type
current_used = self._user_service.used_quota(service_type, today)
if (user_quota > 0 and current_used <= user_quota):
return True
else:
return False

View File

@@ -10,7 +10,7 @@ from setuptools import setup, find_packages
setup(
name='cartodb_services',
version='0.4.5',
version='0.5.0',
description='CartoDB Services API Python Library',

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@@ -51,3 +51,5 @@ def _plpy_execute_side_effect(*args, **kwargs):
return [{'conf': '{"routing": {"api_key": "valhalla-Z61FWEs", "monthly_quota": 1500000}, "geocoder": {"api_key": "search-d744tp0", "monthly_quota": 1500000}}'}]
elif args[0] == "SELECT cartodb.CDB_Conf_GetConf('logger_conf') as conf":
return [{'conf': '{"geocoder_log_path": "/dev/null"}'}]
elif args[0] == "SELECT cartodb.CDB_Conf_GetConf('data_observatory_conf') as conf":
return [{'conf': '{"monthly_quota": 100000}'}]

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@@ -1,7 +1,7 @@
import test_helper
from mockredis import MockRedis
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import GeocoderConfig, RoutingConfig
from cartodb_services.metrics import GeocoderConfig, RoutingConfig, DataObservatoryConfig
from unittest import TestCase
from nose.tools import assert_raises
from datetime import datetime, date
@@ -109,6 +109,20 @@ class TestQuotaService(TestCase):
qs.increment_success_service_use(amount=1500000)
assert qs.check_user_quota() is False
def test_should_check_user_data_observatory_quota_correctly(self):
qs = self.__build_data_observatory_quota_service('test_user')
qs.increment_success_service_use()
assert qs.check_user_quota() is True
qs.increment_success_service_use(amount=100000)
assert qs.check_user_quota() is False
def test_should_check_org_data_observatory_quota_correctly(self):
qs = self.__build_data_observatory_quota_service('test_user', orgname='testorg')
qs.increment_success_service_use()
assert qs.check_user_quota() is True
qs.increment_success_service_use(amount=100000)
assert qs.check_user_quota() is False
def __prepare_quota_service(self, username, quota, service, orgname,
soft_limit, end_date):
test_helper.build_redis_user_config(self.redis_conn, username,
@@ -139,3 +153,13 @@ class TestQuotaService(TestCase):
routing_config = RoutingConfig(self.redis_conn, self._plpy_mock,
username, orgname)
return QuotaService(routing_config, redis_connection=self.redis_conn)
def __build_data_observatory_quota_service(self, username, quota=100,
service='data_observatory', orgname=None,
soft_limit=False,
end_date=datetime.today()):
self.__prepare_quota_service(username, quota, service, orgname,
soft_limit, end_date)
do_config = DataObservatoryConfig(self.redis_conn, self._plpy_mock,
username, orgname)
return QuotaService(do_config, redis_connection=self.redis_conn)