discourse/app/jobs/regular/notify_mailing_list_subscribers.rb
Sam 8ec7fd84fd FEATURE: prioritize sidekiq jobs
This commit introduces 3 queues for sidekiq

"critical" for urgent jobs (weighted at 4x weight)
"default" for standard jobs(weighted at 2x weight)
"low" for less important jobs


"critical jobs"

Reset Password emails has been seperated to its own job
Heartbeat which is required to keep sidekiq running
Test email which needs to return real quick


"low priority jobs"

Notify mailing list
Pull hotlinked images
Update gravatar

"default"

All the rest

Note: for people running sidekiq from command line use

bin/sidekiq -q critical,4 -q default,2 -q low
2016-04-07 12:56:43 +10:00

61 lines
2.1 KiB
Ruby

module Jobs
class NotifyMailingListSubscribers < Jobs::Base
sidekiq_options queue: 'low'
def execute(args)
return if SiteSetting.disable_mailing_list_mode
post_id = args[:post_id]
post = post_id ? Post.with_deleted.find_by(id: post_id) : nil
raise Discourse::InvalidParameters.new(:post_id) unless post
return if post.trashed? || post.user_deleted? || (!post.topic)
users =
User.activated.not_blocked.not_suspended.real
.joins(:user_option)
.where(user_options: {mailing_list_mode: true})
.where('NOT EXISTS(
SELECT 1
FROM topic_users tu
WHERE
tu.topic_id = ? AND
tu.user_id = users.id AND
tu.notification_level = ?
)', post.topic_id, TopicUser.notification_levels[:muted])
.where('NOT EXISTS(
SELECT 1
FROM category_users cu
WHERE
cu.category_id = ? AND
cu.user_id = users.id AND
cu.notification_level = ?
)', post.topic.category_id, CategoryUser.notification_levels[:muted])
users.each do |user|
if Guardian.new(user).can_see?(post)
begin
if EmailLog.reached_max_emails?(user)
EmailLog.create!(
email_type: 'mailing_list',
to_address: user.email,
user_id: user.id,
post_id: post.id,
skipped: true,
skipped_reason: "[MailingList] #{I18n.t('email_log.exceeded_limit')}"
)
else
message = UserNotifications.mailing_list_notify(user, post)
Email::Sender.new(message, :mailing_list, user).send if message
end
rescue => e
Discourse.handle_job_exception(e, error_context(args, "Sending post to mailing list subscribers", { user_id: user.id, user_email: user.email }))
end
end
end
end
end
end