Package org.apache.hadoop.yarn.client.api.impl

Class FileSystemTimelineWriter

java.lang.Object

org.apache.hadoop.yarn.client.api.impl.TimelineWriter

org.apache.hadoop.yarn.client.api.impl.FileSystemTimelineWriter

All Implemented Interfaces:

java.io.Flushable

@Private
@Unstable
public class FileSystemTimelineWriter
extends TimelineWriter

A simple writer class for storing Timeline data in any storage that implements a basic FileSystem interface. This writer is used for ATSv1.5.

Constructor Summary

Constructors

Constructor	Description
FileSystemTimelineWriter(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.security.UserGroupInformation authUgi, com.sun.jersey.api.client.Client client, java.net.URI resURI)

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
void	putDomain(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId, org.apache.hadoop.yarn.api.records.timeline.TimelineDomain domain)
org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse	putEntities(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId, org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId groupId, org.apache.hadoop.yarn.api.records.timeline.TimelineEntity... entities)
java.lang.String	toString()

Methods inherited from class org.apache.hadoop.yarn.client.api.impl.TimelineWriter

doPostingObject, putDomain, putEntities

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FileSystemTimelineWriter

public FileSystemTimelineWriter(org.apache.hadoop.conf.Configuration conf,
                                org.apache.hadoop.security.UserGroupInformation authUgi,
                                com.sun.jersey.api.client.Client client,
                                java.net.URI resURI)
                         throws java.io.IOException

Throws:

java.io.IOException

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class TimelineWriter

putEntities

public org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse putEntities(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId,
                                                                                   org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId groupId,
                                                                                   org.apache.hadoop.yarn.api.records.timeline.TimelineEntity... entities)
                                                                            throws java.io.IOException,
                                                                                   org.apache.hadoop.yarn.exceptions.YarnException

Specified by:

putEntities in class TimelineWriter

Throws:

java.io.IOException

org.apache.hadoop.yarn.exceptions.YarnException

putDomain

public void putDomain(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId,
                      org.apache.hadoop.yarn.api.records.timeline.TimelineDomain domain)
               throws java.io.IOException,
                      org.apache.hadoop.yarn.exceptions.YarnException

Specified by:

putDomain in class TimelineWriter

Throws:

java.io.IOException

org.apache.hadoop.yarn.exceptions.YarnException

close

public void close()
           throws java.lang.Exception

Overrides:

close in class TimelineWriter

Throws:

java.lang.Exception

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class TimelineWriter

Throws:

java.io.IOException