shounakmk219 commented on code in PR #12940:
URL: https://github.com/apache/pinot/pull/12940#discussion_r1580459265
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pinot-controller/src/main/java/org/apache/pinot/controller/helix/SegmentStatusChecker.java:
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@@ -135,6 +138,17 @@ protected void postprocess(Context context) {
_controllerMetrics.setValueOfGlobalGauge(ControllerGauge.UPSERT_TABLE_COUNT,
context._upsertTableCount);
_controllerMetrics.setValueOfGlobalGauge(ControllerGauge.DISABLED_TABLE_COUNT,
context._disabledTables.size());
+ _tierBackendGauges.forEach(_controllerMetrics::removeGauge);
Review Comment:
Yeah but there will be 1 entry per tier backend plugin which won't be much
so I thought we can avoid the complication of managing the previous/new diff
and just delete all gauges for the tiers which the controller has witnessed
since boot up. What you think?
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