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384135845b
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
60 lines
1.5 KiB
Ruby
60 lines
1.5 KiB
Ruby
require "demon/base"
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class Demon::Sidekiq < Demon::Base
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def self.prefix
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"sidekiq"
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end
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def self.after_fork(&blk)
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blk ? (@blk = blk) : @blk
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end
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private
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def suppress_stdout
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false
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end
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def suppress_stderr
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false
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end
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def after_fork
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Demon::Sidekiq.after_fork&.call
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puts "Loading Sidekiq in process id #{Process.pid}"
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require 'sidekiq/cli'
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# CLI will close the logger, if we have one set we can be in big
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# trouble, if STDOUT is closed in our process all sort of weird
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# will ensue, resetting the logger ensures it will reinit correctly
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# parent process is in charge of the file anyway.
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Sidekiq::Logging.logger = nil
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cli = Sidekiq::CLI.instance
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options = ["-c", GlobalSetting.sidekiq_workers.to_s]
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[['critical', 8], ['default', 4], ['low', 2], ['ultra_low', 1]].each do |queue_name, weight|
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custom_queue_hostname = ENV["UNICORN_SIDEKIQ_#{queue_name.upcase}_QUEUE_HOSTNAME"]
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if !custom_queue_hostname || custom_queue_hostname.split(',').include?(`hostname`.strip)
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options << "-q"
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options << "#{queue_name},#{weight}"
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end
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end
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# Sidekiq not as high priority as web, in this environment it is forked so a web is very
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# likely running
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Discourse::Utils.execute_command('renice', '-n', '5', '-p', Process.pid.to_s)
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cli.parse(options)
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load Rails.root + "config/initializers/100-sidekiq.rb"
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cli.run
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rescue => e
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STDERR.puts e.message
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STDERR.puts e.backtrace.join("\n")
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exit 1
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end
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end
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