All,
I've caught this happening on my test environment (contains a copy of the
data_dir from live), a parent Layer Group should have 3 child Layer Groups but
only 1 is being shown (in Web Admin & via WMS).
In the relevant folder: [...]\workspaces\WORKSPACE_NAME\layergroups
I have XML files for a parent Layer Group and it's 3 child Layer Groups.
Opening them up in a text editor appears to look normal, with the corresponding
<id> values for the children in the parent and I've also checked the children
<id> values to their constituent layers - all matching.
I also checked the bounds of the parent, they appeared to be a little too small
(although I doubt that is the root cause); as a test I manually edited the
parent Layer Group XML to extend the bounds and restarted GeoServer.
Through the web interface the bounds were updated but the same 2 child Layer
Groups were still missing.
Attempting to save the Parent via the Web Admin results in an error
"java.lang.IllegalArgumentException: Layer group has different number of styles
than layers"
Adding the missing child Layer Groups back in the correct order allows a save
but then the parent Layer Group has the missing layer Groups removed from the
XML (although all 3 <style/> tags still remain). Going back into the parent
Layer Group in Web Admin results in the same error as above.
Is there anything else I can check or try before I have to resolve this
(probably by removing the parent Layer Group and re-adding it)? Can/should I
open a bug report as I cannot recreate it (I've tried)?
Jonathan/Andrea - thanks for your comments.
Regards,
Rob
From: Jonathan Moules [mailto:jonathanmou...@warwickshire.gov.uk]
Sent: 25 July 2013 12:02
To: Langford, Robert
Cc: geoserver-users@lists.sourceforge.net
Subject: Re: [Geoserver-users] Layer Groups within Layer Groups
Hi Rob,
I've not had that particular issue, but I have had some other issues with
Layer Groups within LayerGroups; they do tend to be a bit flaky, though I can't
put my finger on exactly what the issue is. (Also using 2.3.3). It's definitely
worth keeping a close eye on them for unexpected behaviour whenever some aspect
of them or their constituent layers is changed.
Jonathan
On 25 July 2013 10:23, Langford, Robert
<robert.langf...@salford.gov.uk<mailto:robert.langf...@salford.gov.uk>> wrote:
Hi all,
Has anyone had any problems with Layer Groups within Layer Groups? I have a
number of these set up and the "child" Layer Groups (between 2 and 3) have
disappeared from the "parent". In some cases they've all disappeared and in
others they've left one behind.
When I tried to add them back in via the Web Admin then open them up again they
haven't disappeared again! I needed to fix this ASAP so I just deleted the
parent groups and re-added them with the same names and they appear to be
working as normal (for now).
All of the Groups where in this format:
PARENT Layer Group > 2-3 CHILD Layer Groups > 3-7 SHP files from same directory
Any thoughts?
Many thanks,
Rob
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