On 3 June 2015 at 12:45, kvanhorn <[email protected]> wrote:
> Hi Raul,
>
> Thanks for the quick reply.
>
> We're using the Perl (v 5.8.8) wrapper of the C library:
>
> my $lock_tmpl = $lock_prefix . "/" . $lock_name . "-";
> my $lock_path = $zkh->create($lock_tmpl, $self->{data},
> flags => (ZOO_EPHEMERAL | ZOO_SEQUENCE),
> acl => ZOO_OPEN_ACL_UNSAFE) or
> die "unable to create sequence znode $lock_tmpl: " . $zkh->get_error .
> "\n";
>
> My question was poorly phrased--I should have asked what would cause such
> an
> error?
>
> The "-9" is the result of the "get_error()" call in the Lock.pm code
> snippet
> above, but I have not been able to find where those numeric error values
> are
> located again. I usually use the "str_error()" call instead, but this is
> in
> the Perl library, so...
>
So the Perl lib is a wrapper for the C lib, so that comes from:
src/c/include/zookeeper.h: ZINVALIDSTATE = -9, /*!< Invliad zhandle state
*/
(see it here:
https://github.com/apache/zookeeper/blob/trunk/src/c/include/zookeeper.h#L95
)
It can happen when your session expired, for instance.
-rgs
