@EverythingIsNonnullByDefault

Package org.apache.druid.server.coordination

Interface Summary

Interface	Description
ChangeRequestHttpSyncer.Listener<T>	Concurrency guarantees: all calls to ChangeRequestHttpSyncer.Listener.fullSync(java.util.List<T>) and ChangeRequestHttpSyncer.Listener.deltaSync(java.util.List<T>) (that is done within the ChangeRequestHttpSyncer.executor) are linearizable.
DataSegmentAnnouncer
DataSegmentAnnouncerProvider
DataSegmentChangeCallback
DataSegmentChangeHandler
DataSegmentChangeRequest
DataSegmentServerAnnouncer	Deprecated

Class Summary

Class	Description
BatchDataSegmentAnnouncer
BatchDataSegmentAnnouncerProvider
ChangeRequestHistory<T>	This class keeps a bounded list of segment updates made on the server such as adding/dropping segments.
ChangeRequestHistory.Counter
ChangeRequestHttpSyncer<T>	This class facilitates the usage of long-polling HTTP endpoints powered by ChangeRequestHistory.
ChangeRequestsSnapshot<T>	Return type of ChangeRequestHistory.getRequestsSince(org.apache.druid.server.coordination.ChangeRequestHistory.Counter).
CuratorDataSegmentServerAnnouncer	Deprecated
DataSegmentServerAnnouncer.Noop
DruidServerMetadata
LoadableDataSegment	A deserialization aid used by SegmentChangeRequestLoad.
NoopDataSegmentAnnouncer	Mostly used for test purpose.
SegmentChangeRequestDrop
SegmentChangeRequestLoad
SegmentChangeRequestNoop
SegmentLoadDropHandler
SegmentLoadDropHandler.DataSegmentChangeRequestAndStatus
SegmentLoadDropHandler.Status
ServerManager	Query handler for Historical processes (see CliHistorical).
ZkCoordinator	Deprecated

Enum Summary

Enum	Description
SegmentLoadDropHandler.Status.STATE
ServerType	This enum represents types of druid services that hold segments.