Class: Shoryuken::Runner

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Util

#elapsed, #fire_event, #logger, #unparse_queues, #worker_name

Instance Attribute Details

#launcher ⇒ Shoryuken::Launcher? (readonly)

Returns the launcher instance, or nil if not yet initialized.

Returns:



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# File 'lib/shoryuken/runner.rb', line 20

def launcher
  @launcher
end

Instance Method Details

#healthy? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/shoryuken/runner.rb', line 57

def healthy?
  (@launcher && @launcher.healthy?) || false
end

#run(options) ⇒ Object 



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# File 'lib/shoryuken/runner.rb', line 22

def run(options)
  self_read, self_write = IO.pipe

  %w[INT TERM USR1 TSTP TTIN].each do |sig|
    trap sig do
      self_write.puts(sig)
    end
  rescue ArgumentError
    puts "Signal #{sig} not supported"
  end

  loader = EnvironmentLoader.setup_options(options)

  daemonize(Shoryuken.options)
  write_pid(Shoryuken.options)

  loader.load

  initialize_concurrent_logger

  @launcher = Shoryuken::Launcher.new

  begin
    @launcher.start

    while (readable_io = IO.select([self_read]))
      signal = readable_io.first[0].gets.strip
      handle_signal(signal)
    end
  rescue Interrupt
    @launcher.stop!
    exit 0
  end
end