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

Class TimelineEvent

java.lang.Object

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

All Implemented Interfaces:

Comparable<TimelineEvent>

@Public
@Unstable
public class TimelineEvent
extends Object
implements Comparable<TimelineEvent>

This class contains the information of an event that belongs to an entity. Users are free to define what the event means, such as starting an application, container being allocated, etc.

Field Summary

Fields

Modifier and Type	Field	Description
static final long	INVALID_TIMESTAMP

Constructor Summary

Constructors

Constructor	Description
TimelineEvent()

Method Summary

Modifier and Type	Method	Description
void	addInfo(String key, Object value)
void	addInfo(Map<String,Object> infos)
int	compareTo(TimelineEvent other)
boolean	equals(Object o)
String	getId()
Map<String,Object>	getInfo()
HashMap<String,Object>	getInfoJAXB()
long	getTimestamp()
int	hashCode()
boolean	isValid()
void	setId(String eventId)
void	setInfo(Map<String,Object> infos)
void	setTimestamp(long ts)

Methods inherited from class java.lang.Object

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

Field Details

INVALID_TIMESTAMP

public static final long INVALID_TIMESTAMP

See Also:

• Constant Field Values

Constructor Details

TimelineEvent

public TimelineEvent()

Method Details

getId

public String getId()

setId

public void setId(String eventId)

getInfoJAXB

@Private
public HashMap<String,Object> getInfoJAXB()

getInfo

public Map<String,Object> getInfo()

setInfo

public void setInfo(Map<String,Object> infos)

addInfo

public void addInfo(Map<String,Object> infos)

addInfo

public void addInfo(String key,
 Object value)

getTimestamp

public long getTimestamp()

setTimestamp

public void setTimestamp(long ts)

isValid

public boolean isValid()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

compareTo

public int compareTo(TimelineEvent other)

Specified by:

compareTo in interface Comparable<TimelineEvent>