ruby-sidekiq 4.0.1+dfsg-2 / usr / bin / sidekiqload

#!/usr/bin/ruby

# Quiet some warnings we see when running in warning mode:
# RUBYOPT=-w bundle exec sidekiq
$TESTING = false

#require 'ruby-prof'
Bundler.require(:default)

require_relative '../lib/sidekiq/cli'
require_relative '../lib/sidekiq/launcher'

include Sidekiq::Util

# brew tap shopify/shopify
# brew install toxiproxy
# gem install toxiproxy
require 'toxiproxy'
# simulate a non-localhost network for realer-world conditions.
# adding 1ms of network latency has an ENORMOUS impact on benchmarks
Toxiproxy.populate([{
    "name": "redis",
    "listen": "127.0.0.1:6380",
    "upstream": "127.0.0.1:6379"
}])


Sidekiq.configure_server do |config|
  config.redis = { db: 13, port: 6380 }
  #config.redis = { db: 13 }
  config.options[:queues] << 'default'
  config.logger.level = Logger::ERROR
  config.average_scheduled_poll_interval = 2
  config.reliable! if defined?(Sidekiq::Pro)
end

class LoadWorker
  include Sidekiq::Worker
  sidekiq_options retry: 1
  sidekiq_retry_in do |x|
    1
  end

  def perform(idx)
    #raise idx.to_s if idx % 100 == 1
  end
end

# brew tap shopify/shopify
# brew install toxiproxy
# gem install toxiproxy
require 'toxiproxy'
# simulate a non-localhost network for realer-world conditions.
# adding 1ms of network latency has an ENORMOUS impact on benchmarks
Toxiproxy.populate([{
    "name": "redis",
    "listen": "127.0.0.1:6380",
    "upstream": "127.0.0.1:6379"
}])

self_read, self_write = IO.pipe
%w(INT TERM USR1 USR2 TTIN).each do |sig|
  begin
    trap sig do
      self_write.puts(sig)
    end
  rescue ArgumentError
    puts "Signal #{sig} not supported"
  end
end

Sidekiq.redis {|c| c.flushdb}
def handle_signal(launcher, sig)
  Sidekiq.logger.debug "Got #{sig} signal"
  case sig
  when 'INT'
    # Handle Ctrl-C in JRuby like MRI
    # http://jira.codehaus.org/browse/JRUBY-4637
    raise Interrupt
  when 'TERM'
    # Heroku sends TERM and then waits 10 seconds for process to exit.
    raise Interrupt
  when 'USR1'
    Sidekiq.logger.info "Received USR1, no longer accepting new work"
    launcher.quiet
  when 'USR2'
    if Sidekiq.options[:logfile]
      Sidekiq.logger.info "Received USR2, reopening log file"
      Sidekiq::Logging.reopen_logs
    end
  when 'TTIN'
    Thread.list.each do |thread|
      Sidekiq.logger.warn "Thread TID-#{thread.object_id.to_s(36)} #{thread['label']}"
      if thread.backtrace
        Sidekiq.logger.warn thread.backtrace.join("\n")
      else
        Sidekiq.logger.warn "<no backtrace available>"
      end
    end
  end
end

def Process.rss
  `ps -o rss= -p #{Process.pid}`.chomp.to_i
end

iter = 10
count = 10_000

iter.times do
  arr = Array.new(count) do
    []
  end
  count.times do |idx|
    arr[idx][0] = idx
  end
  Sidekiq::Client.push_bulk('class' => LoadWorker, 'args' => arr)
end
Sidekiq.logger.error "Created #{count*iter} jobs"

Monitoring = Thread.new do
  watchdog("monitor thread") do
    while true
      sleep 2
      qsize, retries = Sidekiq.redis do |conn|
        conn.pipelined do
          conn.llen "queue:default"
          conn.zcard "retry"
        end
      end.map(&:to_i)
      total = qsize + retries
      #GC.start
      Sidekiq.logger.error("RSS: #{Process.rss} Pending: #{total}")
      if total == 0
        Sidekiq.logger.error("Done")
        exit(0)
      end
    end
  end
end

begin
  #RubyProf::exclude_threads = [ Monitoring ]
  #RubyProf.start
  fire_event(:startup)
  Sidekiq.logger.error "Simulating 1ms of latency between Sidekiq and redis"
  Toxiproxy[:redis].downstream(:latency, latency: 1).apply do
    launcher = Sidekiq::Launcher.new(Sidekiq.options)
    launcher.run

    while readable_io = IO.select([self_read])
      signal = readable_io.first[0].gets.strip
      handle_signal(launcher, signal)
    end
  end
rescue SystemExit => e
  #Sidekiq.logger.error("Profiling...")
  #result = RubyProf.stop
  #printer = RubyProf::GraphHtmlPrinter.new(result)
  #printer.print(File.new("output.html", "w"), :min_percent => 1)
  # normal
rescue => e
  raise e if $DEBUG
  STDERR.puts e.message
  STDERR.puts e.backtrace.join("\n")
  exit 1
end