[gdal-dev] port/md5 cvs_MD5*

[Even Rouault]

On jeudi 21 décembre 2017 00:58:53 CET Dmitry Baryshnikov wrote:
> Hi Ari,
> 
> The pull request and discussion can be found here:
> https://github.com/OSGeo/gdal/pull/280
> 
> I cannot imagine that this improvements will affect something else. MD5
> used for cache paths initially, I only added some improvements for WMS
> cache size limits, expire time and split cache per dataset base (i.e. to
> delete cached files when dataset deletes).
> 
> What about your idea about common caching classes/functions - this is
> topic to discuss.

Ah, and in a driver I'm going to commit in a few hours, I also have a (primitive) on-disk tile 
caching.

For in-memory caching, I found this useful class that implements a LRU cache:
https://github.com/rouault/gdal2/blob/idaho_driver/gdal/port/cpl_mem_cache.h

Even

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