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Will Burns updated ISPN-10650:
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Git Pull Request:
Expiration should not be replicated cross site
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Key: ISPN-10650
URL:
https://issues.jboss.org/browse/ISPN-10650
Project: Infinispan
Issue Type: Bug
Components: Cross-Site Replication, Expiration
Affects Versions: 9.4.16.Final, 10.0.0.CR2
Reporter: Will Burns
Assignee: Will Burns
Priority: Major
Fix For: 10.0.0.CR3, 9.4.17.Final
There is no reason currently to replicate expiration commands across site.
Lifespan will work just fine without without replicating as the entry is expired on
either side properly, irrespective of system clocks.
However max idle doesn't support the given semantics with xsite. We currently only
confirm from other nodes in the same cluster for max idle before removing. It would be
extremely costly to query all the cross sites to see if they have a read on the same entry
before expiring. Also this requires having system clocks somewhat close in time, which can
be even more problematic with clusters in disparate locations. We need to document that
this doesn't work as well.