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From: Apurv Verma <dapurv5@gmail.com>
Date: Sat, 17 Jan 2015 23:35:47 +0530
Message-ID: 
 <CA+5TnhrvwEyQp=Z9iQjFnritnndOXf9aeMpCwyhwemDHzSUqsA@mail.gmail.com>
Subject: Re: Getting null as list of children in processResult callback
To: user@zookeeper.apache.org
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--001a113fb89486316e050cdcf19a
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Thanks Flavio, this was sufficient hint for me. I discovered that when
there is a connection loss, a callback to processResults is invoked with
the value of rc = Code.ConnectionLoss.




--
Regards,
Apurv Verma



On Sat, Jan 17, 2015 at 9:30 PM, Flavio Junqueira <
fpjunqueira@yahoo.com.invalid> wrote:

> What's the rc when children is null?
>
> -Flavio
>
> > On 17 Jan 2015, at 11:22, Apurv Verma <dapurv5@gmail.com> wrote:
> >
> > Hey all,
> > The  *ChildrenCallback*#*processResult(int rc, String path, Object
> > ctx, List<String> children)* method is a callback to the
> > ZooKeeper#getChildren method as I understand. I am seeing a null value
> > being passed in children sometimes.
> >
> > Is this allowed, if yes, when do we expect to see a null value?
> >
> > --
> > Regards,
> > Apurv Verma
>
>

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