Package org.apache.druid.server.coordinator.duty

Interface Summary

Interface	Description
CompactionSegmentIterator	Segments in the lists which are the elements of this iterator are sorted according to the natural segment order (see DataSegment.compareTo(org.apache.druid.timeline.DataSegment)).
CompactionSegmentSearchPolicy	Segment searching policy used by CompactSegments.
CoordinatorDuty

Class Summary

Class	Description
BalanceSegments
CompactSegments
EmitClusterStatsAndMetrics	Emits stats of the cluster and metrics of the coordination (including segment balancing) process.
KillUnusedSegments	Completely removes information about unused segments whose end time is older than KillUnusedSegments.retainDuration from now from the metadata store.
LogUsedSegments
MarkAsUnusedOvershadowedSegments
NewestSegmentFirstIterator	This class iterates all segments of the dataSources configured for compaction from the newest to the oldest.
NewestSegmentFirstPolicy	This policy searches segments for compaction from the newest one to oldest one.
RunRules
UnloadUnusedSegments	Unloads segments that are no longer marked as used from servers.