Contents

module Eye::Process::Controller

  def send_command(command, *args)
    schedule command, *args, Eye::Reason::User.new(command)
  end

  def start
    res = if set_pid_from_file
      if process_realy_running?
        info "process from pid_file(#{self.pid}) found and already running, so :up"
        switch :already_running
        :ok
      else
        info "pid_file found, but process in pid_file(#{self.pid}) not found, starting..."
        start_process
      end
    else
      info 'pid_file not found, so starting process...'
      start_process
    end

    res
  end

  def stop
    stop_process
    switch :unmonitoring
  end

  def restart
    unless pid # unmonitored case
      try_update_pid_from_file
    end

    restart_process
  end

  def monitor
    if self[:auto_start]
      start
    else
      if try_update_pid_from_file
        info "process from pid_file(#{self.pid}) found and already running, so :up"
        switch :already_running
      else
        warn "process not found, so :unmonitor"
        schedule :unmonitor, Eye::Reason.new(:'not found')
      end
    end
  end

  def unmonitor
    switch :unmonitoring
  end
  
  def delete
    if self[:stop_on_delete]
      info 'process has stop_on_delete option, so sync-stop it first'
      stop
    end

    remove_watchers
    remove_childs
    remove_triggers

    terminate
  end

  def signal(sig = 0)
    if self.pid
      res = send_signal(sig) 
      info "send signal #{sig} to #{self.pid} = #{res}"
    end
  end
  
end

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
reel-eye-0.3.2	lib/eye/process/controller.rb
eye-0.3.2	lib/eye/process/controller.rb
reel-eye-0.3.1	lib/eye/process/controller.rb
eye-0.3.1	lib/eye/process/controller.rb