improve ZxidRolloverTest (test seems flakey)
--------------------------------------------
Key: ZOOKEEPER-1433
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1433
Project: ZooKeeper
Issue Type: Improvement
Components: tests
Affects Versions: 3.3.5
Reporter: Wing Yew Poon
Fix For: 3.3.5
In our jenkins job to run the ZooKeeper unit tests,
org.apache.zookeeper.server.ZxidRolloverTest sometimes fails.
E.g.,
{noformat}
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode =
ConnectionLoss for /foo0
at org.apache.zookeeper.KeeperException.create(KeeperException.java:90)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:815)
at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:843)
at
org.apache.zookeeper.server.ZxidRolloverTest.checkNodes(ZxidRolloverTest.java:154)
at
org.apache.zookeeper.server.ZxidRolloverTest.testRolloverThenRestart(ZxidRolloverTest.java:211)
{noformat}
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