maytasm commented on a change in pull request #9965:
URL: https://github.com/apache/druid/pull/9965#discussion_r441226736
##########
File path: docs/operations/api-reference.md
##########
@@ -114,6 +114,35 @@ Returns the number of segments to load and drop, as well
as the total segment lo
Returns the serialized JSON of segments to load and drop for each Historical
process.
+
+#### Segment Loading by Datasource
+
+##### GET
+
+*
`/druid/coordinator/v1/datasources/{dataSourceName}/loadstatus?forceMetadataRefresh={boolean}&interval={myInterval}`
+
+Returns the percentage of segments actually loaded in the cluster versus
segments that should be loaded in the cluster for the given
+datasource over the given interval (or last 2 weeks if interval is not given).
`forceMetadataRefresh` is required to be set.
+Setting `forceMetadataRefresh` to true will force the coordinator to poll
latest segment metadata from the metadata store.
Review comment:
Done
##########
File path:
server/src/main/java/org/apache/druid/metadata/SqlSegmentsMetadataManager.java
##########
@@ -403,11 +427,17 @@ private void awaitOrPerformDatabasePoll()
}
/**
- * If the latest {@link DatabasePoll} is a {@link PeriodicDatabasePoll}, or
an {@link OnDemandDatabasePoll} that is
- * made not longer than {@link #periodicPollDelay} from now, awaits for it
and returns true; returns false otherwise,
- * meaning that a new on-demand database poll should be initiated.
+ * This method returns true without waiting for database poll if the latest
{@link DatabasePoll} is a
+ * {@link PeriodicDatabasePoll} that has completed it's first poll, or an
{@link OnDemandDatabasePoll} that is
+ * made not longer than {@link #periodicPollDelay} from current time.
+ * This method does wait untill completion for if the latest {@link
DatabasePoll} is a
+ * {@link PeriodicDatabasePoll} that has not completed it's first poll, or
an {@link OnDemandDatabasePoll} that is
+ * alrady in the process of polling the database.
Review comment:
Done
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