class Object

Public Class Methods

heroku_will_terminate?() click to toggle source

# File lib/resque-heroku-signals.rb, line 6
def self.heroku_will_terminate?
  !!$HEROKU_WILL_TERMINATE_RESQUE
end

Public Instance Methods

unregister_signal_handlers() click to toggle source

# File lib/resque-heroku-signals.rb, line 15
def unregister_signal_handlers
  trap('TERM') do
    $HEROKU_WILL_TERMINATE_RESQUE = true

    trap('TERM') do
      log_with_severity :info, "[resque-heroku] received second term signal, throwing term exception"

      trap('TERM') do
        log_with_severity :info, "[resque-heroku] third or more time receiving TERM, ignoring"
      end

      raise Resque::TermException.new("SIGTERM")
    end

    log_with_severity :info, "[resque-heroku] received first term signal from heroku, ignoring"
  end

  trap('INT', 'DEFAULT')

  begin
    trap('QUIT', 'DEFAULT')
    trap('USR1', 'DEFAULT')
    trap('USR2', 'DEFAULT')
  rescue ArgumentError
  end
end