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Posted to commits@cassandra.apache.org by "Jeremy Hanna (JIRA)" <ji...@apache.org> on 2019/06/13 18:33:01 UTC
[jira] [Updated] (CASSANDRA-10023) Emit a metric for number of
local read and write calls
[ https://issues.apache.org/jira/browse/CASSANDRA-10023?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jeremy Hanna updated CASSANDRA-10023:
-------------------------------------
Complexity: Low Hanging Fruit
> Emit a metric for number of local read and write calls
> ------------------------------------------------------
>
> Key: CASSANDRA-10023
> URL: https://issues.apache.org/jira/browse/CASSANDRA-10023
> Project: Cassandra
> Issue Type: Improvement
> Components: Observability/Metrics
> Reporter: sankalp kohli
> Assignee: Damien Stevenson
> Priority: Low
> Labels: 4.0-feature-freeze-review-requested, lhf
> Fix For: 4.x
>
> Attachments: 10023-trunk-dtests.txt, 10023-trunk.txt, CASSANDRA-10023.patch
>
>
> Many C* drivers have feature to be replica aware and chose the co-ordinator which is a replica. We should add a metric which tells us whether all calls to the co-ordinator are replica aware.
> We have seen issues where client thinks they are replica aware when they forget to add routing key at various places in the code.
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