Tobias Bocanegra created JCRVLT-18:
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             Summary: Set default autosave threshold based on repository 
implementation
                 Key: JCRVLT-18
                 URL: https://issues.apache.org/jira/browse/JCRVLT-18
             Project: Jackrabbit FileVault
          Issue Type: Improvement
            Reporter: Tobias Bocanegra
            Priority: Minor


with jackrabbit 2.0 we had a limitation of the size of the transient space as 
it is held in memory. in order to support large packages, the AutoSave 
threshold is set to 1024 nodes.
with jackrabbit 3.0 the transient space is more or less unlimited in size, and 
we can install large packages in 1 save, which improves installation atomicity.
however, the bigger the transient size, the higher the chance for collisions 
during installation of large packages, so saving in chunks yields to a more 
robust installation behavior.

suggestions:
- autosave threshold of 0 should mean 'auto'
- autosave threshold of -1 should mean 'never'
- packages can provide their desired autosave threshold via properties






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