[OpenLayers-Users] Avoid client wms flood requests by zoom user actions

Felipe Frechiani felipefo at gmail.com
Thu Nov 1 08:17:17 PDT 2012


Hi,

I´m currently using varnish and it can make cache also.  I guess that is
very close to your solution but my application has a very especific needs.
There is some layers that i request that i build dinamically (tematic
layers). That layers are dynamic generated and bc of that they can´t be
cached.


On Thu, Nov 1, 2012 at 12:42 PM, Stephen Woodbridge <woodbri at swoodbridge.com
> wrote:

> Hi,
>
> Why don't you setup mapcache to manage your tiles and then it will only
> pass requests to your wms when it does not have the tile cached? This off
> loads the wms to lightweight tile serving. I'm doing that here:
>
> http://imaptools.com:8080/**demo/tiger-tiles.html<http://imaptools.com:8080/demo/tiger-tiles.html>
>
> mapcache is part of mapserver.org but can be installed standalone with no
> problem as fcgi, cgi, or apache2 module.
>
> -Steve
>
>
> On 11/1/2012 10:25 AM, Felipe Frechiani wrote:
>
>> Hi,
>> The version that i´m using is 2.12.
>> Is there any configuration that i need to do in order to get this
>> improvement?
>>
>>
>> On Thu, Nov 1, 2012 at 12:00 PM, Tobias Reinicke <ramotswa at gmail.com
>> <mailto:ramotswa at gmail.com>> wrote:
>>
>>     When we upgraded from OL 2.11 to 2.12 there was quite an improvement
>>     to this problem (which we saw ourselves)
>>     What version are you using?
>>
>>     Toby
>>
>>
>>     On 1 November 2012 11:56, Felipe Frechiani <felipefo at gmail.com
>>     <mailto:felipefo at gmail.com>> wrote:
>>
>>
>>         Hi,
>>
>>         How can i avoid my openlayers client to flood my wms server with
>>         lot´s of wms requests during user zoom action?
>>         In my case i´m using wms tile features and when a user go crazy
>>         with the zoom it makes a lot of requests to my wms server.
>>         Is there a way to put some restrictions in my openlayers client ?
>>
>>         Thanks,
>>
>>         --
>>         Felipe Frechiani de Oliveira
>>         Vitória - ES
>>
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>>
>>
>>
>>
>>
>> --
>> Felipe Frechiani de Oliveira
>> Vitória - ES
>>
>>
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-- 
Felipe Frechiani de Oliveira
Vitória - ES
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