Any chance this will be in the forthcoming 2.1.9 release?
Derek
>>> [EMAIL PROTECTED] 2006/03/15 10:44 PM >>>
Oh, that's awesome! I just got it working in my project. I've been
keeping my eye out for something like this for months now. Thank you so
much Ard!
Brian
Ard Schrijvers wrote:
>>Yeah, good call. I was actually thinking of something that could
>>override the caching on an entire pipeline. Then it could be
>>used for
>>other things like grabbing rss feeds or something. For example:
>>
>><map:pipeline type="forcedcaching">
>> <map:parameter name="expires" value="access plus 1 hours"/>
>> ...
>></map:pipeline>
>>
>>
>>
>
>Don't build it yourself!! There is just a pipeline exactly doing what you
>want: Use the exiring pipeline:
>
><map:pipe logger="sitemap.pipes.expires" name="expires"
>src="org.apache.cocoon.components.pipeline.impl.ExpiresCachingProcessingPipeline">
> <parameter name="cache-expires" value="180"/> <!-- default cache time = 3
> min -->
></map:pipe>
>
>Now use :
><map:pipeline type="expires" internal-only="false">
> <map:parameter name="cache-key" value="{define your own cache key here:
> if you leave it empty the url without request-params will be used as
> cache-key}"/>
> <map:parameter name="cache-expires" value="60"/> <!-- override here your
> default expire -->
> <map:match ....
> your matchers here...
>
>That is all:
>
>In the cache-key you can also take request-params like: <map:parameter
>name="cache-key" value="{0}-{request-param:page}" /> <!-- {0} = pipeline -->
>
>There is certainly no need to write your own caching mechanism for this...if
>this cached result is not returned fast enough from cocoon, since cache-key
>lookups and validity checks are still done we have a (probably not yet
>committed to cocoon) version of the ExpiresCachingProcessingPipeline
>performing MUCH faster for complex pipelines. But in your case, the one
>present now should do it!
>
>Regards AS
>
>
>
>
>
>>But unfortunately, this is a little beyond my abilities at
>>the moment.
>>I'm still trying to figure out simple things with cocoon (and
>>have been
>>doing so for a number of months now). So I won't be looking into
>>anything like this for quite a while.
>>
>>Thanks for the thoughts though everyone!
>>Brian
>>
>>
>>Torsten Curdt wrote:
>>
>>
>>
>>>You could extend the transformer and hook in your caching strategy.
>>>Have a look at other transformers that are cacheable how to do this.
>>>
>>>
>>>
>>>>AFAIK, the SQL tranformer is not cacheable.
>>>>
>>>>Best Regards,
>>>>
>>>>Antonio Gallardo.
>>>>
>>>>Brian Maddy wrote:
>>>>
>>>>
>>>>
>>>>>Does anyone know if it is possible to cache sql queries?
>>>>>
>>>>>
>>I'm using
>>
>>
>>>>>the sql transformer a lot and many of the queries don't
>>>>>
>>>>>
>>need to be
>>
>>
>>>>>done more than once every few hours. But they're being done all
>>>>>the time. Is it possible to cache the results somehow with
>>>>>cocoon's caching system?
>>>>>
>>>>>
>>>cheers
>>>--
>>>Torsten
>>>
>>>
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