Class: Roma::Adm

Inherits:
Object
  • Object
show all
Defined in:
lib/roma/tools/roma-adm.rb

Instance Method Summary collapse

Constructor Details

#initialize(cmd, port) ⇒ Adm

Returns a new instance of Adm.



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# File 'lib/roma/tools/roma-adm.rb', line 8

def initialize(cmd, port)
  @cmd = cmd.dup #to avoid frozen error
  @port = port
end

Instance Method Details

#check_type ⇒ Object 



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# File 'lib/roma/tools/roma-adm.rb', line 13

def check_type
  # waiting value input command
  require_value_cmd = Regexp.new(/^(set|add|replace|append|prepend|cas|alist_delete|alist_include\?|alist_insert|alist_sized_insert|alist_swap_and_insert|alist_swap_and_sized_insert|alist_join_with_time|alist_join|alist_push|alist_sized_push|alist_swap_and_push|alist_update_at)/)

  case @cmd
  when "balse", "shutdown" # yes/no check
    make_command("halt_cmd")
    @halt_cmd = true
  when "start" # alias cmd
    make_command("booting")
    @alias = true
  when require_value_cmd
    make_command("value")
  else
    t = Thread.new do
      loop{
        print "."
        sleep 1
      }
    end
  end
end

#send_command(host = "localhost") ⇒ Object 



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# File 'lib/roma/tools/roma-adm.rb', line 36

def send_command(host="localhost")
  if @alias
    base_path = Pathname(__FILE__).dirname.parent.parent.parent.expand_path
    `#{base_path}/#{@cmd}` # bash
  elsif @halt_cmd
    return `echo -e "#{@cmd}" | nc -i1 #{host} #{@port}` # bash
  else
    timeout(5) {
      res = []
      TCPSocket.open(host, @port) do |sock|
        sock.puts @cmd
        while select [sock], nil, nil, 0.5
          res << sock.gets.chomp!
        end
      end
      return res
    }
  end
end