class Daemons::ApplicationGroup

def find_applications_by_app_name(app_name)
  pids = []
  begin
    x = `ps auxw | grep -v grep | awk '{print $2, $11, $12}' | grep #{app_name}`
    if x && x.chomp!
      processes = x.split(/\n/).compact
      processes = processes.delete_if do |p|
        _pid, name, add = p.split(/\s/)
        # We want to make sure that the first part of the process name matches
        # so that app_name matches app_name_22
        app_name != name[0..(app_name.length - 1)] and not add.include?(app_name)
      end
      pids = processes.map { |p| p.split(/\s/)[0].to_i }
    end
    rescue ::Exception
  end
  pids.map do |f|
    app = Application.new(self, {}, PidMem.existing(f))
    setup_app(app)
    app
  end
end