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From Apache Wiki <wikidi...@apache.org>
Subject [Jackrabbit Wiki] Update of "DataStore" by ThomasMueller
Date Tue, 13 May 2008 14:47:41 GMT
Dear Wiki user,

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The following page has been changed by ThomasMueller:
http://wiki.apache.org/jackrabbit/DataStore

------------------------------------------------------------------------------
  
  Very small objects (where it does not make sense to create a file) are stored in the persistence
manager (in-place).
  
- Objects in the data store are only removed when they are not reachable. There is no 'update'
operation, only 'add new entry'. Data is added before the transaction is committed. Additions
are globally atomic, cluster nodes can share the same data store. Even different repositories
can share the same store, as long as garbage collection is done correctly. 
+ Objects in the data store are only removed when they are not reachable (that means, objects
referenced in the cache or in memory are not collected). There is no 'update' operation, only
'add new entry'. Data is added before the transaction is committed. Additions are globally
atomic, cluster nodes can share the same data store. Even different repositories can share
the same store, as long as garbage collection is done correctly. 
  
  Overview: 
  

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