Package org.apache.hadoop.yarn.api.records.timelineservice

Class HierarchicalTimelineEntity

java.lang.Object

org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity

org.apache.hadoop.yarn.api.records.timelineservice.HierarchicalTimelineEntity

All Implemented Interfaces:

Comparable<TimelineEntity>

Direct Known Subclasses:

ApplicationAttemptEntity, ApplicationEntity, ClusterEntity, ContainerEntity, FlowRunEntity, QueueEntity, SubApplicationEntity

@Public
@Unstable
public abstract class HierarchicalTimelineEntity
extends TimelineEntity

This class extends timeline entity and defines parent-child relationships with other entities.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity

org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CHILDREN_INFO_KEY
static final String	PARENT_INFO_KEY

Fields inherited from class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity

DEFAULT_ENTITY_PREFIX, SYSTEM_INFO_KEY_PREFIX

Method Summary

Modifier and Type	Method	Description
void	addChild(String type, String id)
void	addChild(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier child)
void	addChildren(Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier> children)
Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier>	getChildren()
org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier	getParent()
void	setChildren(Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier> children)
void	setParent(String type, String id)
void	setParent(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier parent)

Methods inherited from class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity

addConfig, addConfigs, addEvent, addEvents, addInfo, addInfo, addIsRelatedToEntities, addIsRelatedToEntity, addMetric, addMetrics, addRelatesToEntities, addRelatesToEntity, compareTo, equals, getConfigs, getConfigsJAXB, getCreatedTime, getEvents, getId, getIdentifier, getIdPrefix, getInfo, getInfoJAXB, getIsRelatedToEntities, getIsRelatedToEntitiesJAXB, getMetrics, getReal, getRelatesToEntities, getRelatesToEntitiesJAXB, getType, hashCode, isValid, setConfigs, setCreatedTime, setEvents, setId, setIdentifier, setIdPrefix, setInfo, setIsRelatedToEntities, setMetrics, setRelatesToEntities, setType, setUID, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

PARENT_INFO_KEY

public static final String PARENT_INFO_KEY

See Also:

• Constant Field Values

CHILDREN_INFO_KEY

public static final String CHILDREN_INFO_KEY

See Also:

• Constant Field Values

Method Details

getParent

public org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier getParent()

setParent

public void setParent(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier parent)

setParent

public void setParent(String type,
 String id)

getChildren

public Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier> getChildren()

setChildren

public void setChildren(Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier> children)

addChildren

public void addChildren(Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier> children)

addChild

public void addChild(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity.Identifier child)

addChild

public void addChild(String type,
 String id)