| Package | Description | 
|---|---|
| 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. | 
| Modifier and Type | Method and Description | 
|---|---|
| static TimelineAggregationTrack | TimelineAggregationTrack. valueOf(String name)Returns the enum constant of this type with the specified name. | 
| static TimelineAggregationTrack[] | TimelineAggregationTrack. values()Returns an array containing the constants of this enum type, in
the order they are declared. | 
| Modifier and Type | Method and Description | 
|---|---|
| org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse | TimelineWriter. aggregate(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity data,
         TimelineAggregationTrack track)Aggregates the entity information to the timeline store based on which
 track this entity is to be rolled up to The tracks along which aggregations
 are to be done are given by  TimelineAggregationTrackAny errors occurring for individual write request objects will be reported
 in the response. | 
| org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse | FileSystemTimelineWriterImpl. aggregate(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity data,
         TimelineAggregationTrack track) | 
| org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse | NoOpTimelineWriterImpl. aggregate(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity data,
         TimelineAggregationTrack track) | 
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