Class: DRb::DRbServer::InvokeMethod

Inherits:
Object
  • Object
show all
Includes:
InvokeMethod18Mixin, InvokeMethod16Mixin
Defined in:
lib/drb/drb.rb,
lib/drb/drb.rb,
lib/drb/drb.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods included from InvokeMethod18Mixin

#block_yield, #perform_with_block

Constructor Details

#initialize(drb_server, client) ⇒ InvokeMethod

Returns a new instance of InvokeMethod.



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# File 'lib/drb/drb.rb', line 1518

def initialize(drb_server, client)
  @drb_server = drb_server
  @safe_level = drb_server.safe_level
  @client = client
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/drb/drb.rb', line 1524

def perform
  @result = nil
  @succ = false
  setup_message

  if $SAFE < @safe_level
    info = Thread.current['DRb']
    if @block
      @result = Thread.new {
        Thread.current['DRb'] = info
        $SAFE = @safe_level
        perform_with_block
      }.value
    else
      @result = Thread.new {
        Thread.current['DRb'] = info
        $SAFE = @safe_level
        perform_without_block
      }.value
    end
  else
    if @block
      @result = perform_with_block
    else
      @result = perform_without_block
    end
  end
  @succ = true
  if @msg_id == :to_ary && @result.class == Array
    @result = DRbArray.new(@result)
  end
  return @succ, @result
rescue StandardError, ScriptError, Interrupt
  @result = $!
  return @succ, @result
end