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.
CoordinatorCustomDuty	This ExtensionPoint allows for coordinator duty to be pluggable so that users can register their own duties without modifying Core Druid classes.
CoordinatorDuty

Class Summary

Class	Description
BalanceSegments
CollectSegmentAndServerStats	Collects stats pertaining to segment availability on different servers.
CompactSegments
CoordinatorCustomDutyGroup
CoordinatorCustomDutyGroups
KillAuditLog
KillCompactionConfig	CoordinatorDuty for automatic deletion of compaction configurations from the config table in metadata storage.
KillDatasourceMetadata	CoordinatorDuty for automatic deletion of datasource metadata from the datasource table in metadata storage.
KillRules
KillSupervisors	CoordinatorDuty for automatic deletion of terminated supervisors from the supervisor table in metadata storage.
KillSupervisorsCustomDuty	CoordinatorDuty for automatic deletion of terminated supervisors from the supervisor table in metadata storage.
KillUnusedSegments	Completely removes information about unused segments who have an interval end that comes before now - KillUnusedSegments.retainDuration from the metadata store.
MarkOvershadowedSegmentsAsUnused
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	Duty to run retention rules.
UnloadUnusedSegments	Unloads segments that are no longer marked as used from servers.