cartodb-4.29/app/services/carto/overquota_users_service.rb
2020-06-15 10:58:47 +08:00

55 lines
1.6 KiB
Ruby

module Carto
class OverquotaUsersService
def initialize(date = Date.today)
@date = date
end
def store_overquota_users(delta)
overquota(delta).each do |user|
$users_metadata.hmset(date_key, user.id, user.data.to_json)
end
# Expire the cache after two months. Enough time to review data if needed
$users_metadata.expire(date_key, 2.months)
end
def get_stored_overquota_users
if $users_metadata.exists(date_key)
$users_metadata.hgetall(date_key).values.map { |v| JSON.parse(v) }
else
CartoDB::Logger.warning(message: "There is no overquota cached users for date #{formatted_date}")
[]
end
end
private
def date_key
"overquota:users:#{formatted_date}"
end
def formatted_date
@date.strftime('%Y%m%d')
end
##
# SLOW! Checks redis data (geocodings and isolines) for every user
# delta: get users who are also this percentage below their limit.
# example: 0.20 will get all users at 80% of their map view limit
#
def overquota(delta)
overquota_users = []
::User.where(enabled: true, organization_id: nil).use_cursor.each do |u|
overquota_users << u if services_overquota(u, delta)
end
overquota_users
end
SERVICES = %w(geocoding twitter_datasource here_isolines obs_snapshot obs_general mapzen_routing).freeze
def services_overquota(user, delta)
SERVICES.any? do |service|
user.send("get_#{service}_calls") > user.send("#{service}_quota").to_i * (1 - delta)
end
end
end
end