Prasad GS 2013-07-08, 12:11
Chris Brinley 2013-07-08, 12:25
Prasad GS 2013-07-08, 13:10
When the connection is restored, you will either get the pending
notifications or a session expired message.
On Mon, Jul 8, 2013 at 6:10 AM, Prasad GS <[EMAIL PROTECTED]> wrote:
> Any idea about #1 : When the connection is not available, how can zookeeper
> send session events to outstanding watch handlers?
> On Mon, Jul 8, 2013 at 5:55 PM, Chris Brinley <
> [EMAIL PROTECTED]
> > wrote:
> > Your local client detects session drop. That is tcp connection lost. By
> > safe mode all that is meant is that your application should take action
> > deal with this new state (I. E. No connection to zookeeper cluster). In
> > this mode it may not be advisable to handle new requests or allow
> > configuration changes. This depends on the rules of the problem domain if
> > course.
> > ________________________________________
> > From: Prasad GS [[EMAIL PROTECTED]]
> > Sent: Monday, July 08, 2013 7:11 AM
> > To: [EMAIL PROTECTED]
> > Subject: help regarding zookeeper watches
> > Hi,
> > As per the zookeeper programmers guide regarding watches,
> > "When you disconnect from a server (for example, when the server fails),
> > you will not get any watches until the connection is reestablished. For
> > this reason session events are sent to all outstanding watch handlers.
> > session events to go into a safe mode: you will not be receiving events
> > while disconnected, so your process should act conservatively in that
> > We have couple of questions here :
> > 1. When the connection is not available, how can zookeeper send session
> > events to outstanding watch handlers?
> > 2. Can someone please elaborate the safe mode & the steps that needs to
> > done in that mode
> > Regards,
> > Skanda
Ben Bangert 2013-07-19, 01:42
mattdaumen@... 2013-07-08, 14:14