Class: Baykit::BayServer::Util::RbSelector

Inherits:
Selector
  • Object
show all
Defined in:
lib/baykit/bayserver/util/rb_selector.rb

Constant Summary

Constants inherited from Selector

Selector::OP_READ, Selector::OP_WRITE

Instance Attribute Summary

Attributes inherited from Selector

#io_op_map, #lock

Instance Method Summary collapse

Methods inherited from Selector

#count, #get_op, #modify, #register, #unregister, #validate_channel

Constructor Details

#initialize ⇒ RbSelector

Returns a new instance of RbSelector.



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# File 'lib/baykit/bayserver/util/rb_selector.rb', line 9

def initialize
  super
end

Instance Method Details

#select(timeout_sec = nil) ⇒ Object 



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# File 'lib/baykit/bayserver/util/rb_selector.rb', line 13

def select(timeout_sec = nil)
  if timeout_sec == nil
    timeout_sec = 0
  end
  except_list = []

  read_list = []
  write_list = []
  @lock.synchronize do
    @io_op_map.keys().each do |io|
      if (@io_op_map[io] & OP_READ) != 0
        read_list << io
      end
      if (@io_op_map[io] & OP_WRITE) != 0
        write_list << io
      end
    end
  end
  #BayLog.debug("Select read_list=%s", read_list)
  #BayLog.debug("Select write_list=%s", write_list)
  selected_read_list, selected_write_list = Kernel.select(read_list, write_list, except_list, timeout_sec)

  result = {}
  if selected_read_list != nil
    selected_read_list.each do |io|
      register_read(io, result)
    end
  end

  if selected_write_list != nil
    selected_write_list.each do |io|
      register_write(io, result)
    end
  end

  return result
end