cryptoe commented on code in PR #16676:
URL: https://github.com/apache/druid/pull/16676#discussion_r1668034905
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server/src/main/java/org/apache/druid/segment/metadata/CoordinatorSegmentMetadataCache.java:
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@@ -181,6 +220,12 @@ public void onLeaderStart()
try {
segmentSchemaBackfillQueue.onLeaderStart();
cacheExecFuture = cacheExec.submit(this::cacheExecLoop);
+ coldSchemaExecFuture = coldScehmaExec.schedule(
+ this::coldDatasourceSchemaExec,
+ coldSchemaExecPeriodMillis,
Review Comment:
Since this exec iterates over all the segments, what things do we have to
figure out how much time it took for execution?
Should we publish some summary stats to increase operability.
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