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Versions: 36
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Contents
module ChildProcess
module JRuby
class Pump
BUFFER_SIZE = 2048
def initialize(input, output)
@input = input
@output = output
@stop = false
end
def stop
@stop = true
@thread && @thread.join
end
def run
@thread = Thread.new { pump }
self
end
private
def pump
buffer = Java.byte[BUFFER_SIZE].new
until @stop && (@input.available == 0)
read, avail = 0, 0
while read != -1
avail = [@input.available, 1].max
avail = BUFFER_SIZE if avail > BUFFER_SIZE
read = @input.read(buffer, 0, avail)
if read > 0
@output.write(buffer, 0, read)
@output.flush
end
end
sleep 0.1
end
@output.flush
rescue java.io.IOException => ex
$stderr.puts ex.message, ex.backtrace if $DEBUG
end
end # Pump
end # JRuby
end # ChildProcess
Version data entries
36 entries across 28 versions & 4 rubygems