A.一個(gè)Topology是由一組Spout組件和Bolt組件通過Stream Groupings進(jìn)行連接的有向無環(huán)圖(DAG) B.Topology會一直運(yùn)行,直到它被顯式kill C.業(yè)務(wù)邏輯都被封裝進(jìn)Topology中 D.一個(gè)Topology只可以指定啟動一個(gè)Worker進(jìn)程
A.Nimbus B.Supervisor C.Broker D.quorumpeer