[elephant-devel] Sync in multi-process operation
Leslie P. Polzer
leslie.polzer at gmx.net
Thu Jul 17 10:19:56 UTC 2008
> Unfortunately I can't say alot about schema evolution and
> synchronization in the old code. I don't believe there are any
> provisions for locking between threads, let alone processes, for class
> evolution. I think there may be some index caching going on a per-
> process level.
Yes, that's the result of my analysis, too.
> How do you synchronize schema changes between processes?
I don't.
> After updating the schema you don't have problems seeing the new
> index, just seeing new instances in an index that was updated by the
> other process, correct?
Yes, that's it.
Leslie
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