[Haskell-cafe] ANNOUNCE: Data.TCache 0.5.1

Joachim Breitner mail at joachim-breitner.de
Tue Oct 28 19:36:40 EDT 2008


Am Dienstag, den 28.10.2008, 23:26 +0100 schrieb Alberto G. Corona :
> Data.Tcache is a transactional cache with configurable persistence. It
> tries to simulate Hibernate for Java or Rails for Ruby. The main
> difference is that transactions are done in memory trough STM. There
> are transactional cache implementations for some J2EE servers like
> TCache uses STM . It can  atomically apply a function to a list of
> cached objects. The resulting objects go back to the cache
> (withResources). It also can retrieve these objects (getResources).
> Persistence can be syncronous (syncCache)  or asyncronous, wtih
> configurable time between cache writes and configurable cache
> clearance strategy. the size of the cache can be configured too . All
> of this can be done trough clearSyncCacheProc. Even the TVar variables
> can be accessed directly (getTVar) to acceess all the semantic of
> atomic blocks while maintaining the persistence of the TVar updates.
> Persistence can be defined for each object.: Each object must have a
> defined key, a default filename path (if applicable). Persistence is
> pre-defined in files, but the readResource writeResource and
> delResource methods can be redefined to persist in databases or
> whatever.

Interesting. Without much deep knowledge, this sounds similar to
HAppS.State. Where are the differences?


Joachim "nomeata" Breitner
  mail: mail at joachim-breitner.de | ICQ# 74513189 | GPG-Key: 4743206C
  JID: nomeata at joachim-breitner.de | http://www.joachim-breitner.de/
  Debian Developer: nomeata at debian.org
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