discourse/app/jobs/scheduled/periodical_updates.rb
Sam 384135845b FEATURE: introduce ultra_low priority queue
This commit introduces an ultra low priority queue for post rebakes. This
way rebakes can never interfere with regular sidekiq processing for cases
where we perform a large scale rebake.

Additionally it allows Post.rebake_old to be run with rate_limiter: false
to avoid triggering the limiter when rebaking. This is handy for cases
where you want to just force the full rebake and not wait for it to trickle
2019-01-17 14:53:19 +11:00

60 lines
1.9 KiB
Ruby

require_dependency 'score_calculator'
module Jobs
# This job will run on a regular basis to update statistics and denormalized data.
# If it does not run, the site will not function properly.
class PeriodicalUpdates < Jobs::Scheduled
every 15.minutes
def self.should_update_long_topics?
@call_count ||= 0
@call_count += 1
# once every 6 hours
(@call_count % 24) == 1
end
def execute(args = nil)
# Feature topics in categories
CategoryFeaturedTopic.feature_topics(batched: true)
# Update the scores of posts
args = { min_topic_age: 1.day.ago }
args[:max_topic_length] = 500 unless self.class.should_update_long_topics?
ScoreCalculator.new.calculate(args)
# Re-run stuff that we missed
TopicTimer.ensure_consistency!
# Forces rebake of old posts where needed, as long as no system avatars need updating
if !SiteSetting.automatically_download_gravatars || !UserAvatar.where("last_gravatar_download_attempt IS NULL").limit(1).first
problems = Post.rebake_old(SiteSetting.rebake_old_posts_count, priority: :ultra_low)
problems.each do |hash|
post_id = hash[:post].id
Discourse.handle_job_exception(hash[:ex], error_context(args, "Rebaking post id #{post_id}", post_id: post_id))
end
end
# rebake out of date user profiles
problems = UserProfile.rebake_old(250)
problems.each do |hash|
user_id = hash[:profile].user_id
Discourse.handle_job_exception(hash[:ex], error_context(args, "Rebaking user id #{user_id}", user_id: user_id))
end
offset = (SiteSetting.max_new_topics).to_i
last_new_topic = Topic.order('created_at desc').offset(offset).select(:created_at).first
if last_new_topic
SiteSetting.min_new_topics_time = last_new_topic.created_at.to_i
end
Category.auto_bump_topic!
nil
end
end
end