keep track of queued messages rather than "chunks", which were confusing and unnecessary
keep track of queued messages rather than "chunks", which were confusing and unnecessary

thedrow/samsa,appsoma/pykafka,sammerry/pykafka,sammerry/pykafka,vortec/pykafka,yungchin/pykafka,vortec/pykafka,tempbottle/pykafka,benauthor/pykafka,jofusa/pykafka,yungchin/pykafka,tempbottle/pykafka,thedrow/samsa,aeroevan/pykafka,aeroevan/pykafka,benauthor/pykafka,wikimedia/operations-debs-python-pykafka,appsoma/pykafka,fortime/pykafka,thedrow/samsa,sontek/pykafka,jofusa/pykafka,wikimedia/operations-debs-python-pykafka,benauthor/pykafka,sontek/pykafka,wikimedia/operations-debs-python-pykafka,fortime/pykafka