revise hacky use of a semaphore to something a bit smarter
revise hacky use of a semaphore to something a bit smarter

documentation

aeroevan/pykafka,sammerry/pykafka,benauthor/pykafka,jofusa/pykafka,benauthor/pykafka,aeroevan/pykafka,wikimedia/operations-debs-python-pykafka,benauthor/pykafka,wikimedia/operations-debs-python-pykafka,thedrow/samsa,thedrow/samsa,yungchin/pykafka,wikimedia/operations-debs-python-pykafka,sammerry/pykafka,yungchin/pykafka,jofusa/pykafka,thedrow/samsa