[FLINK-12224] Kafka 0.10/0.11 e2e test fails on Java 9

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 1.9.0
• Component/s: Connectors / Kafka, Tests
• Assignee: Unassigned
• Reporter: Chesnay Schepler
• Created: 17/Apr/19 09:56
• Updated: 11/Jul/19 09:29
• Resolved: 11/Jul/19 09:29

Description

https://travis-ci.org/zentol/flink/jobs/519154949

java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
Exception in thread "main" org.I0Itec.zkclient.exception.ZkTimeoutException: Unable to connect to zookeeper server 'localhost:2181' with timeout of 30000 ms
	at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:1233)
	at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:157)
	at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:131)
	at kafka.utils.ZkUtils$.createZkClientAndConnection(ZkUtils.scala:79)
	at kafka.utils.ZkUtils$.apply(ZkUtils.scala:61)
	at kafka.admin.TopicCommand$.main(TopicCommand.scala:53)
	at kafka.admin.TopicCommand.main(TopicCommand.scala)
No kafka server to stop

Could be that the bundled zk version doesn't work with java 9 at all or needs extra configuration to make it work.