Package org.apache.hadoop.yarn.server.timeline

Interface TimelineWriter

All Known Subinterfaces:

TimelineStore

All Known Implementing Classes:

LeveldbTimelineStore, MemoryTimelineStore, RollingLevelDBTimelineStore

@Private
@Unstable
public interface TimelineWriter

This interface is for storing timeline information.

Method Summary

Modifier and Type	Method	Description
void	put(org.apache.hadoop.yarn.api.records.timeline.TimelineDomain domain)	Store domain information to the timeline store.
org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse	put(org.apache.hadoop.yarn.api.records.timeline.TimelineEntities data)	Stores entity information to the timeline store.

Method Details

put

org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse put(org.apache.hadoop.yarn.api.records.timeline.TimelineEntities data)
                                                             throws IOException

Stores entity information to the timeline store. Any errors occurring for individual put request objects will be reported in the response.

Parameters:

data - a TimelineEntities object.

Returns:

a TimelinePutResponse object.

Throws:

IOException

put

void put(org.apache.hadoop.yarn.api.records.timeline.TimelineDomain domain)
  throws IOException

Store domain information to the timeline store. If A domain of the same ID already exists in the timeline store, it will be COMPLETELY updated with the given domain.

Parameters:

domain - a TimelineDomain object

Throws:

IOException