Class: Sidekiq::CLI

Inherits:
Object
  • Object
show all
Includes:
Util, Singleton
Defined in:
lib/sidekiq/cli.rb

Constant Summary

Constants included from Util

Util::EXPIRY

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Util

#hostname, #logger, #process_id, #redis, #watchdog

Methods included from ExceptionHandler

#handle_exception

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/sidekiq/cli.rb', line 29

def initialize
  @code = nil
end

Instance Attribute Details

#code ⇒ Object

Used for CLI testing



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# File 'lib/sidekiq/cli.rb', line 25

def code
  @code
end

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/sidekiq/cli.rb', line 27

def environment
  @environment
end

#launcher ⇒ Object

Returns the value of attribute launcher.



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# File 'lib/sidekiq/cli.rb', line 26

def launcher
  @launcher
end

Instance Method Details

#parse(args = ARGV) ⇒ Object 



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# File 'lib/sidekiq/cli.rb', line 33

def parse(args=ARGV)
  @code = nil

  setup_options(args)
  initialize_logger
  validate!
  daemonize
  write_pid
  load_celluloid
  boot_system
end

#run ⇒ Object 



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# File 'lib/sidekiq/cli.rb', line 45

def run
  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

  redis {} # noop to connect redis and print info
  logger.info "Running in #{RUBY_DESCRIPTION}"
  logger.info Sidekiq::LICENSE

  if !options[:daemon]
    logger.info 'Starting processing, hit Ctrl-C to stop'
  end

  require 'sidekiq/launcher'
  @launcher = Sidekiq::Launcher.new(options)
  launcher.procline(options[:tag] ? "#{options[:tag]} " : '')

  begin
    if options[:profile]
      require 'ruby-prof'
      RubyProf.start
    end
    launcher.run

    while readable_io = IO.select([self_read])
      signal = readable_io.first[0].gets.strip
      handle_signal(signal)
    end
  rescue Interrupt
    logger.info 'Shutting down'
    launcher.stop
    # Explicitly exit so busy Processor threads can't block
    # process shutdown.
    exit(0)
  end
end