79 lines
2.0 KiB
Ruby
79 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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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 log_in_trap(message, level: :info)
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SignalTrapLogger.instance.log(@logger, message, level: level)
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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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SignalTrapLogger.instance.after_fork
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log("Loading Sidekiq in process id #{Process.pid}")
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require "sidekiq/cli"
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cli = Sidekiq::CLI.instance
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# Unicorn uses USR1 to indicate that log files have been rotated
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Signal.trap("USR1") do
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begin
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log_in_trap("Sidekiq reopening logs...")
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Unicorn::Util.reopen_logs
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log_in_trap("Sidekiq done reopening logs...")
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rescue => error
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log_in_trap(
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"Error encountered while reopening logs: [#{error.class}] #{error.message}\n#{error.backtrace.join("\n")}",
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level: :error,
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)
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exit 1
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end
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end
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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?(Discourse.os_hostname)
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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 => error
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log(
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"Error encountered while starting Sidekiq: [#{error.class}] #{error.message}\n#{error.backtrace.join("\n")}",
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level: :error,
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)
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exit 1
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end
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end
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