Cygnus不会重新连接到kafka经纪人

时间:2016-11-30 12:46:49

标签: fiware-cygnus

我正在使用cygnus-kafka连接器。当天鹅座和动物园管理员之间的连接丢失时。当回归时,天鹅座不能再与动物园管理员重新连接。我需要重新启动它才能重新连接到zookeeper。

如果连接丢失了一次,为什么cygnus无法重新连接到kafka经纪人?

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!

1 个答案:

答案 0 :(得分:1)

问题是,由于效率问题,从天鹅座到卡夫卡的连接是永久性的。尽管如此,代码中缺少对等重新连接的检查。我会尽快修复它,以便在1月底之前为下一个版本(1.7.0)做好准备(当然,它会在master分支上提供,一旦修复,很快就会提供。)