两个罐开始，在第一次轮询中从kafka获取行，执行处理然后挂起并继续给我这些日志....
10/05/2018 16:39:48 INFO [tcp-disco-stats-printer-#4%cluster-VEON%]
TcpDiscoverySpi: Discovery SPI statistics [statistics=TcpDiscoveryStatistics
[joinStartedTs=1525962688220, joinFinishedTs=1525962706508,
crdSinceTs=1525962706498, joinedNodesCnt=1, failedNodesCnt=0, leftNodesCnt=0,
ackTimeoutsCnt=0, sockTimeoutsCnt=0, rcvdMsgs=
{TcpDiscoveryMetricsUpdateMessage=474, TcpDiscoveryNodeAddedMessage=1,
TcpDiscoveryNodeAddFinishedMessage=1, TcpDiscoveryJoinRequestMessage=2,
TcpDiscoveryDiscardMessage=35, TcpDiscoveryConnectionCheckMessage=706,
TcpDiscoveryCustomEventMessage=39}, procMsgs=
{TcpDiscoveryMetricsUpdateMessage=715, TcpDiscoveryNodeAddedMessage=1,
TcpDiscoveryNodeAddFinishedMessage=1, TcpDiscoveryJoinRequestMessage=2,
TcpDiscoveryCustomEventMessage=53, TcpDiscoveryDiscardMessage=76},
avgMsgsSndTimes={TcpDiscoveryMetricsUpdateMessage=0,
TcpDiscoveryNodeAddedMessage=10, TcpDiscoveryNodeAddFinishedMessage=0,
TcpDiscoveryJoinRequestMessage=10, TcpDiscoveryConnectionCheckMessage=0,
TcpDiscoveryDiscardMessage=0, TcpDiscoveryCustomEventMessage=0},
maxMsgsSndTimes={TcpDiscoveryMetricsUpdateMessage=10,
TcpDiscoveryNodeAddedMessage=10, TcpDiscoveryNodeAddFinishedMessage=0,
TcpDiscoveryJoinRequestMessage=10, TcpDiscoveryConnectionCheckMessage=42,
TcpDiscoveryDiscardMessage=0, TcpDiscoveryCustomEventMessage=0}, sentMsgs=
{TcpDiscoveryMetricsUpdateMessage=474, TcpDiscoveryNodeAddedMessage=1,
TcpDiscoveryNodeAddFinishedMessage=1, TcpDiscoveryJoinRequestMessage=1,
TcpDiscoveryConnectionCheckMessage=706, TcpDiscoveryDiscardMessage=35,
TcpDiscoveryCustomEventMessage=33}, avgMsgsAckTimes=
{TcpDiscoveryMetricsUpdateMessage=0, TcpDiscoveryNodeAddedMessage=10,
TcpDiscoveryNodeAddFinishedMessage=0, TcpDiscoveryJoinRequestMessage=10,
TcpDiscoveryConnectionCheckMessage=0, TcpDiscoveryDiscardMessage=0,
TcpDiscoveryCustomEventMessage=0}, maxMsgsAckTimes=
{TcpDiscoveryMetricsUpdateMessage=10, TcpDiscoveryNodeAddedMessage=10,
TcpDiscoveryNodeAddFinishedMessage=0, TcpDiscoveryJoinRequestMessage=10,
TcpDiscoveryConnectionCheckMessage=42, TcpDiscoveryDiscardMessage=0,
TcpDiscoveryCustomEventMessage=0}, avgMsgQueueTime=0, maxMsgQueueTime=11,
ringMsgsSent=35, avgRingMsgTime=0, maxRingMsgTime=121,
maxRingTimeMsgCls=TcpDiscoveryNodeAddedMessage, avgMsgProcTime=0,
maxMsgProcTime=91, maxProcTimeMsgCls=TcpDiscoveryJoinRequestMessage,
sockReadersCreated=3, sockReadersRmv=2, avgSrvSockInitTime=3,
maxSrvSockInitTime=10, clientSockCreatedCnt=2, avgClientSockInitTime=15,
maxClientSockInitTime=21, pendingMsgsRegistered=35, pendingMsgsDiscarded=0],
spiState=CONNECTED, coord=TcpDiscoveryNode [id=8a03f4a3-a631-42e7-bdf2-
b062e1e977b6, addrs=[0:0:0:0:0:0:0:1, 10.19.1.14, 127.0.0.1, 172.16.44.139,
172.23.48.1], sockAddrs=[WEGMM250132-O5F.TD.TERADATA.COM/10.19.1.14:47501,
/172.16.44.139:47501, /172.23.48.1:47501, /0:0:0:0:0:0:0:1:47501,
/127.0.0.1:47501], discPort=47501, order=1, intOrder=1,
lastExchangeTime=1525962688210, loc=true, ver=2.0.0#20170430-sha1:d4eef3c6,
isClient=false], next=TcpDiscoveryNode [id=ee98d2ff-40fe-4981-8a59-
1b12b478bc11, addrs=[0:0:0:0:0:0:0:1, 10.19.1.14, 127.0.0.1, 172.16.44.139,
172.23.48.1], sockAddrs=[WEGMM250132-O5F.TD.TERADATA.COM/10.19.1.14:47500,
/172.23.48.1:47500, /0:0:0:0:0:0:0:1:47500, /127.0.0.1:47500,
/172.16.44.139:47500], discPort=47500, order=2, intOrder=2,
lastExchangeTime=1525962714266, loc=false, ver=2.0.0#20170430-sha1:d4eef3c6,
isClient=false], intOrder=1, topSize=2, leavingNodesSize=0,
failedNodesSize=0,
joiningNodesSize=0, pendingCustomMsgs=0, msgWorker.queue.size=0, clients=0,
clientWorkers=0, lastUpdate=05/10/2018 16:39:47, heapFree=5727M,
heapTotal=5888M]
当我停止其中一个罐子时，另一个罐子继续正常工作并获取所有剩余的数据。为什么会这样？