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

Class DocumentStoreTimelineWriterImpl

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.server.timelineservice.documentstore.DocumentStoreTimelineWriterImpl

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.server.timelineservice.storage.TimelineWriter

public class DocumentStoreTimelineWriterImpl
extends org.apache.hadoop.service.AbstractService
implements org.apache.hadoop.yarn.server.timelineservice.storage.TimelineWriter

This is a generic document store timeline writer for storing the timeline entity information. Based on the DocumentStoreVendor that is configured, the documents are written to that backend.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Constructor Summary

Constructors

Constructor	Description
DocumentStoreTimelineWriterImpl()

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse	aggregate(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity data, org.apache.hadoop.yarn.server.timelineservice.storage.TimelineAggregationTrack track)
void	flush()
org.apache.hadoop.yarn.api.records.timeline.TimelineHealth	getHealthStatus()
void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()
org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse	write(org.apache.hadoop.yarn.server.timelineservice.collector.TimelineCollectorContext context, org.apache.hadoop.yarn.api.records.timelineservice.TimelineDomain domain)
org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse	write(org.apache.hadoop.yarn.server.timelineservice.collector.TimelineCollectorContext context, org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntities data, org.apache.hadoop.security.UserGroupInformation callerUgi)

Methods inherited from class org.apache.hadoop.service.AbstractService

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.service.Service

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

Constructor Detail

DocumentStoreTimelineWriterImpl

public DocumentStoreTimelineWriterImpl()

Method Detail

serviceInit

public void serviceInit(org.apache.hadoop.conf.Configuration conf)
                 throws java.lang.Exception

Overrides:

serviceInit in class org.apache.hadoop.service.AbstractService

Throws:

java.lang.Exception

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

serviceStart in class org.apache.hadoop.service.AbstractService

Throws:

java.lang.Exception

serviceStop

protected void serviceStop()
                    throws java.lang.Exception

Overrides:

serviceStop in class org.apache.hadoop.service.AbstractService

Throws:

java.lang.Exception

write

public org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse write(org.apache.hadoop.yarn.server.timelineservice.collector.TimelineCollectorContext context,
                                                                                      org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntities data,
                                                                                      org.apache.hadoop.security.UserGroupInformation callerUgi)

Specified by:

write in interface org.apache.hadoop.yarn.server.timelineservice.storage.TimelineWriter

write

public org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse write(org.apache.hadoop.yarn.server.timelineservice.collector.TimelineCollectorContext context,
                                                                                      org.apache.hadoop.yarn.api.records.timelineservice.TimelineDomain domain)
                                                                               throws java.io.IOException

Specified by:

write in interface org.apache.hadoop.yarn.server.timelineservice.storage.TimelineWriter

Throws:

java.io.IOException

getHealthStatus

public org.apache.hadoop.yarn.api.records.timeline.TimelineHealth getHealthStatus()

Specified by:

getHealthStatus in interface org.apache.hadoop.yarn.server.timelineservice.storage.TimelineWriter

aggregate

public org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse aggregate(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity data,
                                                                                          org.apache.hadoop.yarn.server.timelineservice.storage.TimelineAggregationTrack track)

Specified by:

aggregate in interface org.apache.hadoop.yarn.server.timelineservice.storage.TimelineWriter

flush

public void flush()

Specified by:

flush in interface org.apache.hadoop.yarn.server.timelineservice.storage.TimelineWriter