[TYPO3-mvc] blog_example - caching issues?

[Dan Osipov]

FYI, I tried to implement something like this for tt_news in extension 
ttnewscache_cleartag:
http://forge.typo3.org/projects/show/extension-ttnewscache_cleartag

Dan Osipov
Calkins Media
http://danosipov.com/blog/

Christopher Hlubek wrote:
> Martin Ficzel schrieb:
>> I do also think that during rendering every cache-entry should be tagged
>> with all affected record-ids. That would enable the system to flush all
>> affected caches when a record is changed (TCE-Main can do that). As an
>> example the flushing of cache entries where a tt_news record is shown or
>> a menu shows the title of page will work very easy. Ts-Config
>> TCEMAIN.clearCacheCmd would become obsolete (it never was a smart solution).
> 
> I think this is the way to go, too. I think the normal content rendering
> shouldn't be changed for now. But in extensions it would definitely help
> to tag rendered records in the pages cache (or pagesection) and delete
> the cache selectively when changing records in the frontend.
> 
> We have the experience in a community framework that the current caching
> solution from TYPO3 is very problematic.
> 
> So, how would the cache tagging for page rendering work? I think there
> should be a function in the TSFE or somewhere, that adds cache tags for
> the current rendering. So when a page gets rendered, the tags from
> extensions are included in the pages cache and can be cleared later on.
> 
> IMHO smart caching by the framework is something everyone wants but
> that's clearly not a short term goal. And better give the developer a
> good API and tools to work with the cache now then try to guess what an
> extension could want (as someone said, after all we mustn't think in
> CRUD examples!).
> 
> Greetings,
> 
> Christopher