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Posted to server-dev@james.apache.org by "René Cordier (Jira)" <se...@james.apache.org> on 2020/04/07 03:33:00 UTC

[jira] [Updated] (JAMES-3140) Provide a CachedDumbBlobStore

     [ https://issues.apache.org/jira/browse/JAMES-3140?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

René Cordier updated JAMES-3140:
--------------------------------
    Description: 
{{This DumbBlobStore wraps another dumbBlobStore and compose it with a Cache.}}

Blobs are cached upon writes

Only blobs of the default bucket are cached.

Upon reads:
 * the cache is queried
 * if the cache is empty then load it's value from the blobStore
 * and populate the cache

Provide guice bindings in james-distributed guice product:
 * configure CassandraBlobStoreCache
 * enable caching if {{blobStore.cache.enabled=true}}

  was:
h2.  
This DumbBlobStore wraps another dumbBlobStore and compose it with a Cache.

Blobs are cached upon writes

Only blobs of the default bucket are cached.

Upon reads:
 * the cache is queried
 * if the cache is empty then load it's value from the blobStore
 * and populate the cache

Provide guice bindings in james-distributed guice product:
 * configure CassandraBlobStoreCache
 * enable caching if {{blobStore.cache.enabled=true}}


> Provide a CachedDumbBlobStore
> -----------------------------
>
>                 Key: JAMES-3140
>                 URL: https://issues.apache.org/jira/browse/JAMES-3140
>             Project: James Server
>          Issue Type: Improvement
>            Reporter: René Cordier
>            Priority: Major
>
> {{This DumbBlobStore wraps another dumbBlobStore and compose it with a Cache.}}
> Blobs are cached upon writes
> Only blobs of the default bucket are cached.
> Upon reads:
>  * the cache is queried
>  * if the cache is empty then load it's value from the blobStore
>  * and populate the cache
> Provide guice bindings in james-distributed guice product:
>  * configure CassandraBlobStoreCache
>  * enable caching if {{blobStore.cache.enabled=true}}



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