Class: Toro::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/toro/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(arguments = ARGV) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/toro/cli.rb', line 5

def initialize(arguments=ARGV)
  @options = arguments_to_options(arguments)
  @manager = Manager.new(@options)
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/toro/cli.rb', line 3

def options
  @options
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/toro/cli.rb', line 10

def run
  Toro.logger.info 'Starting processing (press Control-C to stop)'

  read_io, write_io = IO.pipe
  
  %w(INT TERM USR1 USR2 TTIN).each do |signal|
    begin
      trap signal do
        write_io.puts(signal)
      end
    rescue ArgumentError
      Toro.logger.debug "Signal #{signal} not supported"
    end
  end

  begin
    @manager.start

    while readable_io = IO.select([read_io])
      signal = readable_io.first[0].gets.strip
      handle_signal(signal)
    end
  rescue Interrupt
    Toro.logger.info 'Shutting down...'
    @manager.stop
  end

  # Explicitly exit so busy Processor threads can't block
  # process shutdown.
  exit 0
end