org.apache.hadoop.yarn.api.records

クラス ResourceUtilization

java.lang.Object

org.apache.hadoop.yarn.api.records.ResourceUtilization

すべての実装されたインタフェース:

Comparable<ResourceUtilization>

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public abstract class ResourceUtilization
extends Object
implements Comparable<ResourceUtilization>

ResourceUtilization models the utilization of a set of computer resources in the cluster.

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
ResourceUtilization()

メソッドのサマリー

修飾子とタイプ	メソッドと説明
void	addTo(int pmem, int vmem, float cpu) Add utilization to the current one.
boolean	equals(Object obj)
abstract float	getCPU() Get CPU utilization.
abstract int	getPhysicalMemory() Get physical memory.
abstract int	getVirtualMemory() Get used virtual memory.
int	hashCode()
static ResourceUtilization	newInstance(int pmem, int vmem, float cpu)
static ResourceUtilization	newInstance(ResourceUtilization resourceUtil)
abstract void	setCPU(float cpu) Set CPU utilization.
abstract void	setPhysicalMemory(int pmem) Set physical memory.
abstract void	setVirtualMemory(int vmem) Set used virtual memory.
void	subtractFrom(int pmem, int vmem, float cpu) Subtract utilization from the current one.
String	toString()

クラスから継承されたメソッド java.lang.Object

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

インタフェースから継承されたメソッド java.lang.Comparable

compareTo

コンストラクタの詳細

ResourceUtilization

public ResourceUtilization()

メソッドの詳細

newInstance

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public static ResourceUtilization newInstance(int pmem,
                                                                                                      int vmem,
                                                                                                      float cpu)

newInstance

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public static ResourceUtilization newInstance(ResourceUtilization resourceUtil)

getVirtualMemory

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public abstract int getVirtualMemory()

Get used virtual memory.

戻り値:

virtual memory in MB

setVirtualMemory

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public abstract void setVirtualMemory(int vmem)

Set used virtual memory.

パラメータ:

vmem - virtual memory in MB

getPhysicalMemory

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public abstract int getPhysicalMemory()

Get physical memory.

戻り値:

physical memory in MB

setPhysicalMemory

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public abstract void setPhysicalMemory(int pmem)

Set physical memory.

パラメータ:

pmem - physical memory in MB

getCPU

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public abstract float getCPU()

Get CPU utilization.

戻り値:

CPU utilization normalized to 1 CPU

setCPU

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public abstract void setCPU(float cpu)

Set CPU utilization.

パラメータ:

cpu - CPU utilization normalized to 1 CPU

hashCode

public int hashCode()

オーバーライド:

hashCode クラス内 Object

equals

public boolean equals(Object obj)

オーバーライド:

equals クラス内 Object

toString

public String toString()

オーバーライド:

toString クラス内 Object

addTo

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public void addTo(int pmem,
                                                                          int vmem,
                                                                          float cpu)

Add utilization to the current one.

パラメータ:

pmem - Physical memory used to add.

vmem - Virtual memory used to add.

cpu - CPU utilization to add.

subtractFrom

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public void subtractFrom(int pmem,
                                                                                 int vmem,
                                                                                 float cpu)

Subtract utilization from the current one.

パラメータ:

pmem - Physical memory to be subtracted.

vmem - Virtual memory to be subtracted.

cpu - CPU utilization to be subtracted.