Neha Narkhede created KAFKA-416:
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Summary: Controller tests throw several zookeeper errors
Key: KAFKA-416
URL: https://issues.apache.org/jira/browse/KAFKA-416
Project: Kafka
Issue Type: Bug
Affects Versions: 0.8
Reporter: Neha Narkhede
Assignee: Yang Ye
[info] == kafka.controller.ControllerBasicTest ==
[info] Test Starting:
testControllerFailOver(kafka.controller.ControllerBasicTest)
[2012-07-25 11:16:06,911] WARN Exception causing close of session 0x0 due to
java.io.IOException: ZooKeeperServer not running
(org.apache.zookeeper.server.NIOServerCnxn:639)
[info] Test Passed: testControllerFailOver(kafka.controller.ControllerBasicTest)
[info] Test Starting:
testControllerCommandSend(kafka.controller.ControllerBasicTest)
[2012-07-25 11:16:13,802] WARN Session 0x138bf5a6e12000c for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[2012-07-25 11:16:13,814] WARN Session 0x138bf5a6e12000a for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[2012-07-25 11:16:13,822] WARN Session 0x138bf5a6e120008 for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[2012-07-25 11:16:13,866] WARN Session 0x138bf5a6e12000b for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[2012-07-25 11:16:14,153] WARN Session 0x138bf5a6e120006 for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[2012-07-25 11:16:15,347] WARN Session 0x138bf5a6e12000c for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[2012-07-25 11:16:15,712] WARN Session 0x138bf5a6e12000b for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[2012-07-25 11:16:15,810] WARN Session 0x138bf5a6e12000a for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[2012-07-25 11:16:15,848] WARN Session 0x138bf5a6e120008 for server null,
unexpected error, closing socket connection and attempting reconnect
(org.apache.zookeeper.ClientCnxn:1188)
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1146)
[info] Test Passed:
testControllerCommandSend(kafka.controller.ControllerBasicTest)
These error messages suggest that the controller is not closing zookeeper
sessions correctly. It could also mean that the unit test doesn't close
zookeeper sessions correctly.
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