Method: UIAutoMonkey::MonkeyRunner#watch_syslog

Defined in:

lib/crash_monkey/monkey_runner.rb

#watch_syslog ⇒ Object

# File 'lib/crash_monkey/monkey_runner.rb', line 300

def watch_syslog
  STDOUT.sync = true
  stdin, stdout, stderr = Open3.popen3(grep_syslog)
  log_filename = "#{result_base_dir}/console.log"
  thread = Thread.new do
    File.open(log_filename, 'a') do |output|
      begin
        while true
          line = stdout.readline
          output.write(line) if line.include?(app_name)
        end
      rescue IOError
        log 'tail finished: system.log'
      end
    end
  end
  yield
  sleep 3
  stdout.close; stderr.close; stdin.close
  thread.join
  FileUtils.makedirs(result_dir) unless File.exists?(result_dir)
  if File.exists?(log_filename)
    FileUtils.move(log_filename, console_log_path)
  end
end