org.apache.hadoop.yarn.api.records

Class ContainerId

java.lang.Object

org.apache.hadoop.yarn.api.records.ContainerId

All Implemented Interfaces:

Comparable<ContainerId>

@InterfaceAudience.Public
@InterfaceStability.Stable
public abstract class ContainerId
extends Object
implements Comparable<ContainerId>

ContainerId represents a globally unique identifier for a Container in the cluster.

Constructor Summary

Constructors

Constructor and Description
ContainerId()

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(ContainerId other)
boolean	equals(Object obj)
abstract ApplicationAttemptId	getApplicationAttemptId() Get the ApplicationAttemptId of the application to which the Container was assigned.
abstract int	getId() Get the identifier of the ContainerId.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainerId

public ContainerId()

Method Detail

getApplicationAttemptId

@InterfaceAudience.Public
@InterfaceStability.Stable
public abstract ApplicationAttemptId getApplicationAttemptId()

Get the ApplicationAttemptId of the application to which the Container was assigned.

Returns:

ApplicationAttemptId of the application to which the Container was assigned

getId

@InterfaceAudience.Public
@InterfaceStability.Stable
public abstract int getId()

Get the identifier of the ContainerId.

Returns:

identifier of the ContainerId

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

compareTo

public int compareTo(ContainerId other)

Specified by:

compareTo in interface Comparable<ContainerId>

toString

public String toString()

Overrides:

toString in class Object