org.apache.tez.dag.api

Class NamedEntityDescriptor<T extends NamedEntityDescriptor<T>>

java.lang.Object

org.apache.tez.dag.api.EntityDescriptor<NamedEntityDescriptor<T>>

org.apache.tez.dag.api.NamedEntityDescriptor<T>

All Implemented Interfaces:

org.apache.hadoop.io.Writable

Direct Known Subclasses:

ContainerLauncherDescriptor, TaskCommunicatorDescriptor, TaskSchedulerDescriptor

public class NamedEntityDescriptor<T extends NamedEntityDescriptor<T>>
extends EntityDescriptor<NamedEntityDescriptor<T>>

Field Summary

Fields inherited from class org.apache.tez.dag.api.EntityDescriptor

historyText

Constructor Summary

Constructors

Constructor and Description
NamedEntityDescriptor(String entityName, String className)

Method Summary

Methods

Modifier and Type	Method and Description
String	getEntityName()
void	readFields(DataInput in)
T	setUserPayload(UserPayload userPayload) Set user payload for this entity descriptor
String	toString()
void	write(DataOutput out)

Methods inherited from class org.apache.tez.dag.api.EntityDescriptor

getClassName, getHistoryText, getUserPayload, setHistoryText

Methods inherited from class java.lang.Object

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

Constructor Detail

NamedEntityDescriptor

@InterfaceAudience.Private
public NamedEntityDescriptor(String entityName,
                                               String className)

Method Detail

getEntityName

public String getEntityName()

setUserPayload

public T setUserPayload(UserPayload userPayload)

Description copied from class: EntityDescriptor

Set user payload for this entity descriptor

Overrides:

setUserPayload in class EntityDescriptor<NamedEntityDescriptor<T extends NamedEntityDescriptor<T>>>

Parameters:

userPayload - User Payload

Returns:

this object for further chained method calls

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Overrides:

write in class EntityDescriptor<NamedEntityDescriptor<T extends NamedEntityDescriptor<T>>>

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Overrides:

readFields in class EntityDescriptor<NamedEntityDescriptor<T extends NamedEntityDescriptor<T>>>

Throws:

IOException

toString

public String toString()

Overrides:

toString in class EntityDescriptor<NamedEntityDescriptor<T extends NamedEntityDescriptor<T>>>