mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 15:05:24 +08:00
303f97ce89
Using `create_or_find_by!`, followed by `update_all!` requires two or three queries (two when the row doesn't already exist, three when it does). Instead, we can use postgres's native `INSERT ... ON CONFLICT ... DO UPDATE SET` feature to do the logic in a single atomic call.
72 lines
1.7 KiB
Ruby
72 lines
1.7 KiB
Ruby
# frozen_string_literal: true
|
|
class ApplicationRequest < ActiveRecord::Base
|
|
enum req_type: %i[
|
|
http_total
|
|
http_2xx
|
|
http_background
|
|
http_3xx
|
|
http_4xx
|
|
http_5xx
|
|
page_view_crawler
|
|
page_view_logged_in
|
|
page_view_anon
|
|
page_view_logged_in_mobile
|
|
page_view_anon_mobile
|
|
api
|
|
user_api
|
|
]
|
|
|
|
include CachedCounting
|
|
|
|
def self.disable
|
|
@disabled = true
|
|
end
|
|
|
|
def self.enable
|
|
@disabled = false
|
|
end
|
|
|
|
def self.increment!(req_type)
|
|
return if @disabled
|
|
perform_increment!(req_type)
|
|
end
|
|
|
|
def self.write_cache!(req_type, count, date)
|
|
req_type_id = req_types[req_type]
|
|
|
|
DB.exec(<<~SQL, date: date, req_type_id: req_type_id, count: count)
|
|
INSERT INTO application_requests (date, req_type, count)
|
|
VALUES (:date, :req_type_id, :count)
|
|
ON CONFLICT (date, req_type)
|
|
DO UPDATE SET count = application_requests.count + excluded.count
|
|
SQL
|
|
end
|
|
|
|
def self.stats
|
|
s = HashWithIndifferentAccess.new({})
|
|
|
|
self.req_types.each do |key, i|
|
|
query = self.where(req_type: i)
|
|
s["#{key}_total"] = query.sum(:count)
|
|
s["#{key}_30_days"] = query.where("date > ?", 30.days.ago).sum(:count)
|
|
s["#{key}_7_days"] = query.where("date > ?", 7.days.ago).sum(:count)
|
|
end
|
|
|
|
s
|
|
end
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: application_requests
|
|
#
|
|
# id :integer not null, primary key
|
|
# date :date not null
|
|
# req_type :integer not null
|
|
# count :integer default(0), not null
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_application_requests_on_date_and_req_type (date,req_type) UNIQUE
|
|
#
|