Module: Thin::Daemonizable::ClassMethods

Defined in:
lib/thin/daemonizing.rb

Instance Method Summary collapse

Instance Method Details

#kill(pid_file, timeout = 60) ⇒ Object

Kill the process which PID is stored in pid_file.



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# File 'lib/thin/daemonizing.rb', line 86

def kill(pid_file, timeout=60)
  if File.exist?(pid_file) && pid = open(pid_file).read
    pid = pid.to_i
    print "Sending INT signal to process #{pid} ... "
    begin
      Process.kill('INT', pid)
      Timeout.timeout(timeout) do
        sleep 0.1 while Process.running?(pid)
      end
    rescue Timeout::Error
      print "timeout, Sending KILL signal ... "
      Process.kill('KILL', pid)
    end
    puts "stopped!"
  else
    puts "Can't stop process, no PID found in #{@pid_file}"
  end
rescue Errno::ESRCH # No such process
  puts "process not found!"
ensure
  File.delete(pid_file) rescue nil
end