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https://issues.apache.org/jira/browse/KUDU-3730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gabriella Lotz resolved KUDU-3730.
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Fix Version/s: NA
Resolution: Implemented
> Add observability metrics
> -------------------------
>
> Key: KUDU-3730
> URL: https://issues.apache.org/jira/browse/KUDU-3730
> Project: Kudu
> Issue Type: Sub-task
> Reporter: Gabriella Lotz
> Assignee: Gabriella Lotz
> Priority: Major
> Fix For: NA
>
>
> {*}File{*}:
> {{[src/kudu/master/auto_rebalancer.cc](src/kudu/master/auto_rebalancer.cc)}}
> (new {{METRIC_DEFINE_counter}} entries, mirroring the pattern in
> {{{}[src/kudu/master/ts_manager.cc:55](src/kudu/master/ts_manager.cc){}}})
> Counters to add (server-entity scope):
> * {{auto_rebalancer_leader_moves_scheduled}} — incremented in
> {{ExecuteMoves()}} when the tablet selected by {{FindReplicas()}} came from
> {{tablet_uuids_src_leaders}} (i.e., no follower was available)
> * {{auto_rebalancer_follower_moves_scheduled}} — incremented when the tablet
> came from {{tablet_uuids_src}} (non-leader path)
> * {{auto_rebalancer_rounds_completed}} — incremented once per full
> rebalancing cycle at the end of the {{do \{ } while}} loop in {{Run()}}
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