modify _kafka docs according to last change
modify _kafka docs according to last change

not hanging the request when consumption is done
dudi3001/CM-Well,thomsonreuters/CM-Well,bryaakov/CM-Well,bryaakov/CM-Well,dudi3001/CM-Well,bryaakov/CM-Well,e-orz/CM-Well,e-orz/CM-Well,dudi3001/CM-Well,thomsonreuters/CM-Well,dudi3001/CM-Well,e-orz/CM-Well,thomsonreuters/CM-Well,e-orz/CM-Well,bryaakov/CM-Well,dudi3001/CM-Well,e-orz/CM-Well,thomsonreuters/CM-Well