2016-11-30 84 views
1

我正在使用cygnus-kafka连接器。当天鹅座和动物园管理员失去联系时。 cygnus无法再次连接动物园管理员时,conenction回来。我需要重新启动它才能够重新连接到动物园管理员。天鹅座不会重新连接到kafka经纪人

任何想法为什么cygnus无法重新连接到kafka经纪人,如果连接丢失一次?

这是我得到的错误:

time=2016-11-30T11:29:26.254Z | lvl=WARN | corr=2a924ba4-b6f0-11e6-8836-fa163e68f7a2 | trans=ce766745-ae85-415a-a6f3-0bed9f121e79 | srv=service| subsrv=/servicepath | function=run | comp=cygnusagent | msg=org.apache.zookeeper.ClientCnxn$SendThread[1185] : Session 0x0 for server kafkaServerIp/kafkaServerIp:2181, unexpected error, closing socket connection and attempting reconnect 
java.io.IOException: Connection reset by peer 
     at sun.nio.ch.FileDispatcherImpl.read0(Native Method) 
     at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) 
     at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) 
     at sun.nio.ch.IOUtil.read(IOUtil.java:192) 
     at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) 
     at org.apache.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:856) 
     at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1154) 
time=2016-11-30T11:29:28.211Z | lvl=WARN | corr=2a924ba4-b6f0-11e6-8836-fa163e68f7a2 | trans=ce766745-ae85-415a-a6f3-0bed9f121e79 | srv=service| subsrv=/servicepath | function=processNewBatches | comp=cygnusagent | msg=com.telefonica.iot.cygnus.sinks.NGSISink[439] : Unable to connect to zookeeper server within timeout: 10000 

谢谢!

回答

1

问题是从天鹅座到卡夫卡的连接是永久性的,因为效率问题。尽管如此,代码中缺少对等重复连接的检查。我会尽快修复它,以便在1月底之前为新版本发布(1.7.0)做好准备(当然,它将在master分支一旦修复,很快就会提供)。

+0

Github的相关问题:https://github.com/telefonicaid/fiware-cygnus/issues/1346 – frb