[Tilecache] Increase WMS request timeout?
chris marx
chrismarx at gmail.com
Fri Dec 12 11:19:14 EST 2008
Just to avoid confusion on the list, I'm not requesting help or information
about timeouts, but specifically a way to tweak tilecache so that if it
receives an error from the wms, it will try to make the same exact request a
second time, perhaps after waiting a second-chris
On Fri, Dec 12, 2008 at 11:12 AM, Dane Springmeyer <blake at hailmail.net>wrote:
> Thanks Chris,
> Cool. I'm fully in the python framework mindset, so this interesting to
> know.
>
> I do recognize the value of being able to style and manipulate the data in
> a desktop gis (that' what you mean by a 'real gis', right?), allowing you to
> then publish effortlessly. I tend to write my stylesheets 'by hand', which
> has its tradeoffs. I don't have the benefit of a 'gis' to do my thematics
> and symbols, but I benefit from the flexibility of having the styles and
> tile server (in my cases either mapserver or mapnik) being uncoupled (if
> needed) with any particular framework or server platform.
>
> Good luck this finding a patch for the timeouts!
>
> Dane
>
>
> On Dec 12, 2008, at 6:25 AM, chris marx wrote:
>
> I have yet to load up either mapserver or geoserver, although preferring
> java development, geoserver looks a little more attractive. Even though i
> keep most of my data in oracle spatial, it's just very easy to link and then
> style/manipulate the data in a real gis, and have the wms service come right
> out of the project (like publishing a mxd for ArcServer).
> I very much dont like being tied to iis, but the manifold mapserver is tied
> to asp.net. The hacked status monitor does fix the problem, but within the
> few minutes between the monitoring, sometimes someone will see a few maps
> with tiles missing, so adding this feature would at least get me up a
> running for the moment-
> chris-
>
>
>
>
> However, the services for Manifold are designed for .net
>
> On Fri, Dec 12, 2008 at 3:34 AM, Dane Springmeyer <blake at hailmail.net>wrote:
>
>> Chris,
>> Have you considered using MapServer for your WMS?
>>
>> Dane
>>
>>
>> On Dec 11, 2008, at 11:39 AM, chris marx wrote:
>>
>> Hi again, So I tracked this back a bit more, and it turns out that my
>> WMS is have an odd problem. It's Manifold GIS wms that has a mapserver
>> component. It runs in IIS. For reason or another, after the process has been
>> running for a little while, some requests come back fine, and others return
>> an error. I've set up a service to hit the mapserver at regular intervals,
>> and refresh the application pool if this condition arises, but it would also
>> be helpful if there were some way to tell TileCache to try to get the same
>> image again if it the first time comes back with an error.
>>
>> I say this because the WMS problem is intermitten, and often hitting the
>> same link again results in a image coming back rather than an error. Has
>> anyone tried adding this functionality, or know where I would need to start
>> to implement this?
>>
>> thanks!
>> chris-
>>
>> On Tue, Nov 25, 2008 at 2:53 AM, Fredrik Lundh <fredrik at pythonware.com>wrote:
>>
>>> chris marx wrote:
>>>
>>> > i think i saw this tip somewhere, but another user said it was a bad
>>> > practice to use the sys.path to set the pythonpath. is it?
>>>
>>> Not at all. The "sys.path" list is what Python uses to actually
>>> search for modules; things like the PYTHONPATH variable or the
>>> PythonPath entries in the Windows registry are just different ways to
>>> set it.
>>>
>>> </F>
>>>
>>
>>
>>
>> --
>>
>> Chris Marx
>> Programmer/Analyst
>> Cornell Lab of Ornithology
>> 159 Sapsucker Woods Rd.
>> Ithaca, NY 14850
>> t. 1.607.254.1142
>> http://www.birds.cornell.edu/
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>>
>>
>>
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>>
>
>
> --
>
> Chris Marx
> Programmer/Analyst
> Cornell Lab of Ornithology
> 159 Sapsucker Woods Rd.
> Ithaca, NY 14850
> t. 1.607.254.1142
> http://www.birds.cornell.edu/
>
>
>
> _______________________________________________
> Tilecache mailing list
> Tilecache at openlayers.org
> http://openlayers.org/mailman/listinfo/tilecache
>
>
--
Chris Marx
Programmer/Analyst
Cornell Lab of Ornithology
159 Sapsucker Woods Rd.
Ithaca, NY 14850
t. 1.607.254.1142
http://www.birds.cornell.edu/
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