Caching for database driven sites

2002-05-14 Thread Steven Sedlmeyer
We are evaluating porting an existing CMS and web publishing system over to cocoon but we have some issues with caching. In our particular situation we normally use two different cache management strategies: 1. For automated feeds (newswires etc.) we use a time based expiration 2. For Editor

Re: Caching for database driven sites

2002-05-14 Thread Marcelo F. Ochoa
Steven : DBPrism CMS uses this approach using ESI invalidation protocol (http://www.w3.org/TR/esi-invp) that is an standard. You could get more information about Cocoon's External Cache Invalidator Server at http://www.dbprism.com.ar/dbprism/doc/xdocs/Server.html A flow of how the inva

Re: Caching for database driven sites

2002-05-14 Thread Nick Airey
Hello Steven, ** First let me say that I am not a developer of cocoon, but a developer who uses cocoon, so it's possible that I have something wrong here. If so, anyone please feel free to correct me. This code works with the released version, cocoon2.0.2 Additionally, I am running all o

Re: Caching for database driven sites

2002-05-14 Thread Nicola Ken Barozzi
> On Tue, 2002-05-14 at 14:56, Steven Sedlmeyer wrote: > > We are evaluating porting an existing CMS and web publishing system over to > > cocoon but we have some issues with caching. In our particular situation we > > normally use two different cache management strategies: > > > > 1. For automa

RE: Caching for database driven sites

2002-05-14 Thread Geoff Howard
ct: Re: Caching for database driven sites > On Tue, 2002-05-14 at 14:56, Steven Sedlmeyer wrote: > > We are evaluating porting an existing CMS and web publishing system over to > > cocoon but we have some issues with caching. In our particular situation we > > normally use two d

RE: Caching for database driven sites

2002-05-15 Thread Geoff Howard
your ESI work in the above scenario? Geoff Howard -Original Message- From: Marcelo F. Ochoa [mailto:[EMAIL PROTECTED]] Sent: Tuesday, May 14, 2002 10:43 AM To: [EMAIL PROTECTED] Subject: Re: Caching for database driven sites Steven : DBPrism CMS uses this approach using ESI invalidat

Re: Caching for database driven sites

2002-05-16 Thread Marcelo F. Ochoa
Geoff Howard wrote: >Marcelo (and anyone else listening) - > > > >We'll need (and so would others I think) something that de-couples this. >For example, the database knows that the article table has been updated for >record 323456 from the PAGELAYOUT table, but it doesn't (and shouldn't have >to

Re: Caching for database driven sites

2002-05-16 Thread Robert Koberg
Marcelo F. Ochoa wrote: > AFAIK Cocoon's caching algorithm uses the URL information for making > the caching key (long value returned by generateKey() method), look at > the sources for org.apache.cocoon.util.HashUtil and > org.apache.cocoon.generation.FileGenerator as an example. > Obviusl