@InterfaceAudience.Private @InterfaceStability.Unstable

Package org.apache.hadoop.yarn.server.timelineservice.storage

Package org.apache.hadoop.yarn.server.timelineservice.storage contains classes which define and implement reading and writing to backend storage.

See: Description

Interface Summary

Interface	Description
TimelineReader	ATSv2 reader interface.
TimelineWriter	This interface is for storing application timeline information.

Class Summary

Class	Description
FileSystemTimelineReaderImpl	File System based implementation for TimelineReader.
FileSystemTimelineWriterImpl	This implements a local file based backend for storing application timeline information.
OfflineAggregationWriter	YARN timeline service v2 offline aggregation storage interface.

Enum Summary

Enum	Description
TimelineAggregationTrack	specifies the tracks along which an entity info is to be aggregated on.
TimelineReader.Field	Possible fields to retrieve for TimelineReader.getEntities(org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderContext, org.apache.hadoop.yarn.server.timelineservice.reader.TimelineEntityFilters, org.apache.hadoop.yarn.server.timelineservice.reader.TimelineDataToRetrieve) and TimelineReader.getEntity(org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderContext, org.apache.hadoop.yarn.server.timelineservice.reader.TimelineDataToRetrieve).

Package org.apache.hadoop.yarn.server.timelineservice.storage Description

Package org.apache.hadoop.yarn.server.timelineservice.storage contains classes which define and implement reading and writing to backend storage.