Jun Rao 2011-01-25, 17:18
Jean-Daniel Cryans 2011-01-25, 17:24
Fournier, Camille F. [Tec... 2011-01-25, 17:31
-Re: ClientCnxn$EventThread leak?
Jun Rao 2011-01-25, 19:00
Thanks, it seems the issue disappeared in 3.3.2, likely fixed by
On Tue, Jan 25, 2011 at 9:31 AM, Fournier, Camille F. [Tech] <
[EMAIL PROTECTED]> wrote:
> I think this might be a side-effect of
> https://issues.apache.org/jira/browse/ZOOKEEPER-794 which does slightly
> change the code in the ClientCnxn$EventThread run().
> -----Original Message-----
> From: Jun Rao [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, January 25, 2011 12:19 PM
> To: [EMAIL PROTECTED]
> Subject: ClientCnxn$EventThread leak?
> I am using ZK 3.3.0 and observed a thread leaking problem. In the ZK
> watcher, when there is a session expiration event, we close the old ZK
> client and create a new one. I observed that every time we get a ZK session
> expire event, one more ClientCnxn$EventThread thread is added. On the other
> hand, there is alway 1 ClientCnxn$SendThread, no matter how many times a
> session has expired. If our code caused the thread leak, I'd expect that
> both ClientCnxn$EventThread and ClientCnxn$SendThread to increase over
> Is there a known thread leaking problem in ZK? Thanks,