cartodb-4.42/app/models/geocoding.rb

399 lines
14 KiB
Ruby
Raw Normal View History

2024-04-06 13:25:13 +08:00
require 'socket'
require_relative '../../services/table-geocoder/lib/table_geocoder_factory'
require_relative '../../services/table-geocoder/lib/exceptions'
require_relative '../../services/table-geocoder/lib/mail_geocoder'
require_relative '../../services/geocoder/lib/geocoder_config'
require_relative '../../lib/cartodb/metrics'
require_relative 'log'
require_relative '../../lib/cartodb/stats/geocoding'
require_dependency 'carto/configuration'
class Geocoding < Sequel::Model
include Carto::Configuration
ALLOWED_KINDS = %w(admin0 admin1 namedplace postalcode high-resolution ipaddress)
PUBLIC_ATTRIBUTES = [:id, :table_id, :table_name, :state, :kind, :country_code, :region_code, :formatter,
:geocoder_type, :geometry_type, :error, :processed_rows, :cache_hits, :processable_rows,
:real_rows, :price, :used_credits, :remaining_quota, :country_column, :region_column,
:data_import_id, :error_code]
# Characters in the following Unicode categories: Letter, Mark, Number and Connector_Punctuation,
# plus spaces and single quotes
SANITIZED_FORMATTER_REGEXP = /\A[[[:word:]]\s\,\']*\z/
MIN_GEOCODING_TIME_TO_NOTIFY = 3 * 60 #seconds
GEOCODING_BLOCK_SIZE = 1000.0
many_to_one :user
many_to_one :user_table, :key => :table_id
many_to_one :data_import
attr_reader :table_geocoder
attr_reader :started_at, :finished_at
attr_reader :log
def self.get_not_aggregated_user_geocoding_calls(db, user_id, date_from, date_to)
geocoding_calls_sql = "SELECT date(created_at), sum(processed_rows) as processed_rows, " \
"sum(cache_hits) as cache_hits FROM geocodings WHERE kind = 'high-resolution' " \
"AND user_id = ? AND geocodings.created_at >= ? and geocodings.created_at <= ?" \
"GROUP BY date(created_at) ORDER BY date(created_at) DESC"
db.fetch(geocoding_calls_sql, user_id, date_from, date_to + 1.days).all
end
def public_values
Hash[PUBLIC_ATTRIBUTES.map{ |k| [k, (self.send(k) rescue self[k].to_s)] }]
end
def validate
super
validates_presence :formatter
# INFO: since we want to register geocodings during importing we can't register the table
# validates_presence :table_id
validates_includes ALLOWED_KINDS, :kind
end
def before_save
super
self.updated_at = Time.now
# cancel if state == 'cancelled'
end
def geocoding_logger
@@geocoding_logger ||= CartoDB.unformatted_logger(log_file_path('geocodings.log'))
end
def error
additional_info = Carto::GeocoderErrors.additional_info(error_code)
if additional_info
{ title: additional_info.title, description: additional_info.what_about }
else
{ title: 'Geocoding error', description: '' }
end
end
# The table geocoder is meant to be instantiated just once.
# Memoize the table geocoder or nil if it couldn't be instantiated
def table_geocoder
if !defined?(@table_geocoder)
begin
@table_geocoder = Carto::TableGeocoderFactory.get(user,
self,
CartoDB::GeocoderConfig.instance.get,
table_service,
original_formatter: formatter,
formatter: sanitize_formatter,
remote_id: remote_id,
countries: country_code,
regions: region_code,
geometry_type: geometry_type,
kind: kind,
max_rows: max_geocodable_rows,
country_column: country_column,
region_column: region_column,
log: log)
rescue StandardError => e
@table_geocoder = nil
raise e
end
else
@table_geocoder
end
end
# INFO: table_geocoder method is very coupled to table model, and we want to use this model during imports, without table yet.
# this method allows to inject the dependency to the geocoder
# TODO: refactor geocoder instantiation out of this class
def force_geocoder geocoder
@table_geocoder = geocoder
end
def cancel
log.append_and_store "Cancelling job because of user request"
table_geocoder.cancel
rescue StandardError => e
log.append_and_store "Error trying to cancel a job because of user request: #{e.inspect}"
count ||= 1
retry unless (count = count.next) > 5
CartoDB::notify_exception(e, user: user)
end
# INFO: this method shall always be called from a queue processor
def run!
@started_at = Time.now
log.append_and_store "Running geocoding job on server #{Socket.gethostname} with PID: #{Process.pid}"
if self.force_all_rows == true
table_geocoder.reset_cartodb_georef_status
else
table_geocoder.mark_rows_to_geocode
end
store_geocoder_info(Process.pid)
processable_rows = self.class.processable_rows(table_service)
if processable_rows == 0
self.update(state: 'finished', real_rows: 0, used_credits: 0, processed_rows: 0, cache_hits: 0)
self.report
return
end
rows_geocoded_before = table_service.owner.in_database.select.from(table_service.sequel_qualified_table_name).where(cartodb_georef_status: true).count rescue 0
self.run_geocoding!(processable_rows, rows_geocoded_before)
rescue StandardError => e
# state == nil probably means it has failed even before run_geocoding begun
handle_geocoding_failure(e, rows_geocoded_before || 0) if state == nil
log.append_and_store "Unexpected exception: #{e}"
log.append_and_store e.backtrace
CartoDB.notify_exception(e)
raise e
ensure
log.store # Make sure the log is stored in DB
user.db_service.reset_pooled_connections
end
def run_geocoding!(processable_rows, rows_geocoded_before = 0)
log.append_and_store "run_geocoding!()"
self.update state: 'started', processable_rows: processable_rows
@started_at ||= Time.now
# INFO: this is where the real stuff is done
table_geocoder.run
# Sync state to avoid overwrites for state and log
refresh
return false if cancelled?
self.update(table_geocoder.update_geocoding_status)
# TODO better exception handling here
raise 'Geocoding failed' if state == 'failed'
raise 'Geocoding timed out' if state == 'timeout'
handle_geocoding_success(rows_geocoded_before)
rescue StandardError => e
handle_geocoding_failure(e, rows_geocoded_before)
end
def report(error = nil)
payload = metrics_payload(error)
CartoDB::Metrics.new.report(:geocoding, payload)
payload.delete_if {|k,v| %w{distinct_id email table_id}.include?(k.to_s)}
geocoding_logger.info(payload.to_json)
end
def self.processable_rows(table_service, force_all_rows=false)
dataset = table_service.owner.in_database.select.from(table_service.sequel_qualified_table_name)
if !force_all_rows && dataset.columns.include?(:cartodb_georef_status)
dataset = dataset.exclude(cartodb_georef_status: true)
end
dataset.count
end # self.processable_rows
def calculate_used_credits
return 0 unless kind == 'high-resolution' && geocoder_type == 'heremaps'
total_rows = processed_rows.to_i + cache_hits.to_i
geocoding_quota = user.organization.present? ? user.organization.geocoding_quota.to_i : user.geocoding_quota
used_geocoding_calls = user.organization_user? ? user.organization.get_geocoding_calls : user.get_geocoding_calls
# ::User#get_geocoding_calls includes this geocoding run, so we discount it
remaining_quota = geocoding_quota + total_rows - used_geocoding_calls
remaining_quota = (remaining_quota > 0 ? remaining_quota : 0)
used_credits = total_rows - remaining_quota
(used_credits > 0 ? used_credits : 0)
end # calculate_used_credits
def price
return 0 unless used_credits&.positive?
(user.geocoding_block_price * used_credits) / GEOCODING_BLOCK_SIZE
end
def cost
return 0 unless kind == 'high-resolution'
processed_rows.to_i * CartoDB::GeocoderConfig.instance.get['cost_per_hit_in_cents'] rescue 0
end
def remaining_quota
user.remaining_geocoding_quota
end # remaining_quota
def sanitize_formatter
translated_formatter = translate_formatter
if translated_formatter =~ SANITIZED_FORMATTER_REGEXP
translated_formatter
else
log_warning(message: 'Incorrect formatter string received', current_user: user, error_detail: formatter)
''
end
end
# {field}, SPAIN => field, ', SPAIN'
def translate_formatter
translated = formatter.to_s.squish
translated.prepend("'") unless /^\{/.match(formatter)
translated << "'" unless /\}$/.match(formatter)
translated.gsub(/^\{/, '')
.gsub(/\}$/, '')
.gsub(/\}/, ", '")
.gsub(/\{/, "', ")
end # translate_formatter
def max_geocodable_rows
# This is an arbitrary number, previously set to 1M
return 50000 if user.soft_geocoding_limit?
user.remaining_geocoding_quota
end
def successful_rows
real_rows.to_i
end
def failed_rows
processable_rows.to_i - real_rows.to_i
end
def metrics_payload(exception = nil)
payload = {
created_at: created_at,
distinct_id: user.username,
username: user.username,
email: user.email,
id: id,
table_id: table_id,
kind: kind,
country_code: country_code,
formatter: formatter,
geocoder_type: geocoder_type,
geometry_type: geometry_type,
processed_rows: processed_rows,
cache_hits: cache_hits,
processable_rows: processable_rows,
real_rows: real_rows,
successful_rows: successful_rows,
failed_rows: failed_rows,
price: price,
cost: cost,
used_credits: used_credits,
remaining_quota: remaining_quota,
data_import_id: data_import_id,
batched: self.batched
}
if state == 'finished' && exception.nil?
payload.merge!(
success: true
)
elsif exception.present?
payload.merge!(
success: false,
error: exception.message,
backtrace: exception.backtrace
)
else
payload.merge!(
success: false,
error: error
)
end
payload.merge!(queue_time: started_at - created_at) if started_at && created_at
payload.merge!(processing_time: finished_at - started_at) if started_at && finished_at
payload
end
def log
@log ||= instantiate_log
end
def cancelled?
state == 'cancelled'
end
def timeout?
state == 'timeout'
end
private
def table_service
@table_service ||= Table.new(user_table: user_table) if user_table.present?
end
def instantiate_log
if self.log_id
@log = CartoDB::Log.where(id: log_id).first
else
@log = CartoDB::Log.new({
type: CartoDB::Log::TYPE_GEOCODING,
user_id: user.id
})
@log.store
self.log_id = @log.id
self.save
end
@log
end
def handle_geocoding_success(rows_geocoded_before)
self.update(cache_hits: table_geocoder.cache.hits) if table_geocoder.respond_to?(:cache)
stats_aggregator = CartoDB::Stats::Geocoding.instance
stats_aggregator.gauge("requests", "+#{self.processed_rows}") rescue nil
stats_aggregator.gauge("cache_hits", "+#{self.cache_hits}") rescue nil
@finished_at = Time.now
self.batched = table_geocoder.used_batch_request?
self.geocoder_type = table_geocoder.name
geocoded_rows = total_geocoded_rows(rows_geocoded_before)
self.update(state: 'finished', real_rows: geocoded_rows, used_credits: calculate_used_credits)
send_report_mail(state, self.table_name, nil, self.processable_rows, geocoded_rows)
log.append_and_store "Geocoding finished"
# In the import table_service could be nil
if !table_service.nil?
# To store the bbox in visualizations
table_service.update_bounding_box
end
self.report
end
def handle_geocoding_failure(raised_exception, rows_geocoded_before)
@finished_at = Time.now
self.batched = table_geocoder.nil? ? false : table_geocoder.used_batch_request?
self.geocoder_type = table_geocoder.nil? ? '' : table_geocoder.name
if raised_exception.is_a? Carto::GeocoderErrors::GeocoderBaseError
self.error_code = raised_exception.class.additional_info.error_code
end
self.update(state: 'failed', processed_rows: 0, cache_hits: 0)
CartoDB::notify_exception(raised_exception, user: user)
geocoded_rows = total_geocoded_rows(rows_geocoded_before)
send_report_mail(state, self.table_name, error_code, self.processable_rows, geocoded_rows)
log.append_and_store "Unexpected exception: #{raised_exception}"
log.append_and_store raised_exception.backtrace
self.report(raised_exception)
end
def total_geocoded_rows(rows_geocoded_before)
rows_geocoded_after = table_service.owner.in_database.select.from(table_service.sequel_qualified_table_name).where('cartodb_georef_status is true and the_geom is not null').count rescue 0
rows_geocoded_after - rows_geocoded_before
end
# Used in the run! method
def send_report_mail(state, table_name, error_code=nil, processable_rows, number_geocoded_rows)
geocoding_time = @finished_at - @started_at
CartoDB::Geocoder::MailNotifier.new(user.id, state, table_name, error_code, processable_rows, number_geocoded_rows, geocoding_time).notify_if_needed
end
def store_geocoder_info(pid)
# we use the object instead of the method because
# we don't want to build the object until it has
# all the needed data that is created in the run method
# of the geocoder object. If not is going to fail because
# the object is memoized.
self.pid = pid
if defined?(@table_geocoder)
self.geocoder_type = table_geocoder.name
end
self.save
end
end