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https://issues.apache.org/jira/browse/ZOOKEEPER-5016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18053298#comment-18053298
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Wenjun Ruan commented on ZOOKEEPER-5016:
----------------------------------------
seems has been fixed by ZOOKEEPER-2251?
> ZooKeeper delete operation may hang indefinitely
> -------------------------------------------------
>
> Key: ZOOKEEPER-5016
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-5016
> Project: ZooKeeper
> Issue Type: Bug
> Reporter: Wenjun Ruan
> Priority: Major
>
> I use curator to delete an
> `EPHEMERAL_SEQUENTIAL` node, find the deleting thread hang, below is the
> thread stack, seems the ClientCnxn.submitRequest never return, the node is
> not exist on ZK.
> ```
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
> org.apache.kyuubi.shaded.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1407)
> org.apache.kyuubi.shaded.zookeeper.ZooKeeper.delete(ZooKeeper.java:880)
> org.apache.kyuubi.shaded.curator.framework.imps.DeleteBuilderImpl$5.call(DeleteBuilderImpl.java:250)
> org.apache.kyuubi.shaded.curator.framework.imps.DeleteBuilderImpl$5.call(DeleteBuilderImpl.java:244)
> org.apache.kyuubi.shaded.curator.RetryLoop.callWithRetry(RetryLoop.java:109)
> org.apache.kyuubi.shaded.curator.framework.imps.DeleteBuilderImpl.pathInForeground(DeleteBuilderImpl.java:241)
> org.apache.kyuubi.shaded.curator.framework.imps.DeleteBuilderImpl.forPath(DeleteBuilderImpl.java:225)
> org.apache.kyuubi.shaded.curator.framework.imps.DeleteBuilderImpl.forPath(DeleteBuilderImpl.java:35)
> org.apache.kyuubi.shaded.curator.framework.recipes.nodes.PersistentNode.deleteNode(PersistentNode.java:347)
> org.apache.kyuubi.shaded.curator.framework.recipes.nodes.PersistentNode.close(PersistentNode.java:291)
> ```
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