Arne - thank you so much. Now I understand. Alan
On 28/11/2010 18:48, Arne Kepp wrote: > The key is correct. The floatParameterFilter tries to avoid > duplicates, but in order to do so it needs to know all the possible > values*. > > A regexParameterFilter just treats the numbers as a text, and matches > it againt a pattern. So it doesn't need to know the 6000 values in > advance. > > -Arne > > *: If you code, you know how you never compare floating point numbers > directly, you just check that the difference is sufficiently small? > This is the same idea. > > > On 11/28/10 12:53 PM, Alan Hale wrote: >> Thank you Arne >> >> I'm not sure I understand the second point. My filter looks like this: >> "specid=x" where x is a decimal value from one of over 6000 >> possibilities. They are all of the same format. I assume "specid" is >> entered within the<key> element tags. >> >> Alan >> >> >> >> On 28/11/2010 10:16, Arne Kepp wrote: >>> Yes, you'll have to construct a configuration file. Make sure you give >>> layers new names, otherwise you'll have a hard time finding errors. >>> >>> If you want a wildcard filter you should use the regular expression >>> filter, and set it up for the types of numbers your backend supports. >>> >>> Note that GWC currently provides no facilities for seeding or removing >>> tiles that use such filters. >>> >>> -Arne >>> >>> >>> On 11/28/10 10:58 AM, Alan Hale wrote: >>>> Many thanks Arne >>>> >>>> So, if I understand correctly, I have to construct my own >>>> geowebcache.xml which will include details of any layer for which I >>>> wish >>>> to call GWC, and place under data_dir/gwc/. >>>> >>>> Can I assume that (in<floatParameterFilter>) the<values> entries are >>>> optional? My values can be any one of over 6000 decimal numbers. In >>>> fact, am I expecting too much of GWC to cope with this in any case? >>>> >>>> Regards >>>> >>>> Alan >>>> >>>> On 26/11/2010 15:03, Arne Kepp wrote: >>>>> Hi, >>>>> >>>>> have a look at >>>>> >>>>> https://github.com/GeoWebCache/geowebcache/blob/1.1.2/geowebcache/src/main/resources/geowebcache.xml >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> -Arne >>>>> >>>>> >>>>> On 11/26/10 3:24 PM, Alan Hale wrote: >>>>>> Hi >>>>>> >>>>>> I am just starting to look at GeoWebCache (I'm with >>>>>> Geoserver-2.0.2) and >>>>>> see from the documentation that you can use Parameter Filters to >>>>>> handle >>>>>> CQL filters set by the client - which is just what I need. But the >>>>>> documentation is incomplete and refers the reader to the >>>>>> comprehensive >>>>>> configuration example and the XSD documentation. The configuration >>>>>> example also says TODO and there are no details. I cannot find >>>>>> relevant >>>>>> XSD documentation. Could anyone kindly give me some pointers? >>>>>> >>>>>> Many thanks >>>>>> >>>>>> Alan Hale > > > __________ Information from ESET Smart Security, version of virus > signature database 5656 (20101128) __________ > > The message was checked by ESET Smart Security. > > http://www.eset.com > > > > ------------------------------------------------------------------------------ Increase Visibility of Your 3D Game App & Earn a Chance To Win $500! Tap into the largest installed PC base & get more eyes on your game by optimizing for Intel(R) Graphics Technology. Get started today with the Intel(R) Software Partner Program. Five $500 cash prizes are up for grabs. http://p.sf.net/sfu/intelisp-dev2dev _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
