maytasm commented on a change in pull request #11200:
URL: https://github.com/apache/druid/pull/11200#discussion_r627844675
##########
File path:
server/src/main/java/org/apache/druid/metadata/SQLMetadataSupervisorManager.java
##########
@@ -249,6 +252,34 @@ public Void withHandle(Handle handle) throws Exception
);
}
+ @Override
+ public int removeTerminatedSupervisorsOlderThan(long timestamp)
+ {
+ int removedCount = 0;
+ DateTime dateTime = DateTimes.utc(timestamp);
+ Map<String, SupervisorSpec> supervisors = getLatest();
+ for (Map.Entry<String, SupervisorSpec> supervisor :
supervisors.entrySet()) {
+ final SupervisorSpec spec = supervisor.getValue();
+ if (spec instanceof NoopSupervisorSpec) {
Review comment:
Yep. Terminated supervisor will have it's latest supervisorSpec as
NoopSupervisorSpec. (Basically NoopSupervisorSpec is used as a tombstone
indicator)
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