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Posted to commits@cassandra.apache.org by "Benedict (JIRA)" <ji...@apache.org> on 2019/07/16 10:04:00 UTC
[jira] [Updated] (CASSANDRA-15226) TokenMetadata should use CoW
data structures
[ https://issues.apache.org/jira/browse/CASSANDRA-15226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benedict updated CASSANDRA-15226:
---------------------------------
Complexity: Normal
Assignee: Benedict
Change Category: Code Clarity
Component/s: Local/Other
Status: Open (was: Triage Needed)
> TokenMetadata should use CoW data structures
> --------------------------------------------
>
> Key: CASSANDRA-15226
> URL: https://issues.apache.org/jira/browse/CASSANDRA-15226
> Project: Cassandra
> Issue Type: Improvement
> Components: Local/Other
> Reporter: Benedict
> Assignee: Benedict
> Priority: Normal
>
> Our BTree already trivially supports Map and MultiMap semantics, we just need corresponding wrappers like we have for BTreeSet. This would permit proper and efficient copy-on-write semantics, and avoid issues like those seen in CASSANDRA-14660.
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