Class: ChildProcess::JRuby::Redirector

Inherits:

Object

• Object
• ChildProcess::JRuby::Redirector

show all

Defined in:

lib/childprocess/jruby/redirector.rb

Constant Summary

BUFFER_SIZE =

2048

Instance Method Summary (collapse)

• - (Redirector) initialize(input, output) constructor

  A new instance of Redirector.

• - (Object) run

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# File 'lib/childprocess/jruby/redirector.rb', line 6

def initialize(input, output)
  @input = input
  @output = output
  @buffer = Java.byte[BUFFER_SIZE].new
end

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# File 'lib/childprocess/jruby/redirector.rb', line 12

def run
  read, avail = 0, 0

  while(read != -1)
    avail = [@input.available, 1].max
    read  = @input.read(@buffer, 0, avail)

    if read > 0
      @output.write(@buffer, 0, read)
    end
  end
rescue java.io.IOException => ex
  $stderr.puts ex.message, ex.backtrace if $DEBUG
end