org.apache.hadoop.yarn.api.records

Class ApplicationResourceUsageReport

java.lang.Object

org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport

@InterfaceAudience.Public
@InterfaceStability.Stable
public abstract class ApplicationResourceUsageReport
extends Object

Contains various scheduling metrics to be reported by UI and CLI.

Constructor Summary

Constructors

Constructor and Description
ApplicationResourceUsageReport()

Method Summary

Methods

Modifier and Type	Method and Description
abstract long	getMemorySeconds() Get the aggregated amount of memory (in megabytes) the application has allocated times the number of seconds the application has been running.
abstract Resource	getNeededResources() Get the needed Resource.
abstract int	getNumUsedContainers() Get the number of used containers.
abstract Resource	getReservedResources() Get the reserved Resource.
abstract Resource	getUsedResources() Get the used Resource.
abstract long	getVcoreSeconds() Get the aggregated number of vcores that the application has allocated times the number of seconds the application has been running.

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationResourceUsageReport

public ApplicationResourceUsageReport()

Method Detail

getNumUsedContainers

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

Get the number of used containers. -1 for invalid/inaccessible reports.

Returns:

the number of used containers

getUsedResources

@InterfaceAudience.Public
@InterfaceStability.Stable
public abstract Resource getUsedResources()

Get the used Resource. -1 for invalid/inaccessible reports.

Returns:

the used Resource

getReservedResources

@InterfaceAudience.Public
@InterfaceStability.Stable
public abstract Resource getReservedResources()

Get the reserved Resource. -1 for invalid/inaccessible reports.

Returns:

the reserved Resource

getNeededResources

@InterfaceAudience.Public
@InterfaceStability.Stable
public abstract Resource getNeededResources()

Get the needed Resource. -1 for invalid/inaccessible reports.

Returns:

the needed Resource

getMemorySeconds

@InterfaceAudience.Public
@InterfaceStability.Unstable
public abstract long getMemorySeconds()

Get the aggregated amount of memory (in megabytes) the application has allocated times the number of seconds the application has been running.

Returns:

the aggregated amount of memory seconds

getVcoreSeconds

@InterfaceAudience.Public
@InterfaceStability.Unstable
public abstract long getVcoreSeconds()

Get the aggregated number of vcores that the application has allocated times the number of seconds the application has been running.

Returns:

the aggregated number of vcore seconds