org.apache.storm.scheduler.resource.normalization

Class NormalizedResourceRequest

java.lang.Object

org.apache.storm.scheduler.resource.normalization.NormalizedResourceRequest

All Implemented Interfaces:

NormalizedResourcesWithMemory

public class NormalizedResourceRequest
extends Object
implements NormalizedResourcesWithMemory

A resource request with normalized resource names.

Constructor Summary

Constructors

Constructor and Description
NormalizedResourceRequest()
NormalizedResourceRequest(ComponentCommon component, Map<String,Object> topoConf, String componentId)
NormalizedResourceRequest(Map<String,Object> topoConf, String componentId)

Method Summary

Modifier and Type	Method and Description
void	add(NormalizedResourceRequest other) Add the resources in other to this.
void	add(WorkerResources value) Add the resources from a worker to those in this.
void	addOffHeap(double offHeap)
void	addOnHeap(double onHeap)
static Map<String,Double>	addResourceMap(Map<String,Double> resources1, Map<String,Double> resources2)
boolean	areAnyOverZero() Return true if any of the resources are > 0.
void	clear() Set all resources to 0.
NormalizedResources	getNormalizedResources()
double	getOffHeapMemoryMb()
double	getOnHeapMemoryMb()
double	getTotalCpu()
double	getTotalMemoryMb()
static void	removeNonGenericResources(Map<String,Double> map)
static Map<String,Double>	subtractResourceMap(Map<String,Double> resource1, Map<String,Double> resource2)
Map<String,Double>	toNormalizedMap() Convert to a map that is used by configuration and the UI.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NormalizedResourceRequest

public NormalizedResourceRequest(ComponentCommon component,
                                 Map<String,Object> topoConf,
                                 String componentId)

NormalizedResourceRequest

public NormalizedResourceRequest(Map<String,Object> topoConf,
                                 String componentId)

NormalizedResourceRequest

public NormalizedResourceRequest()

Method Detail

toNormalizedMap

public Map<String,Double> toNormalizedMap()

Convert to a map that is used by configuration and the UI.

Returns:

a map with the key as the resource name and the value the resource amount.

removeNonGenericResources

public static void removeNonGenericResources(Map<String,Double> map)

addResourceMap

public static Map<String,Double> addResourceMap(Map<String,Double> resources1,
                                                Map<String,Double> resources2)

subtractResourceMap

public static Map<String,Double> subtractResourceMap(Map<String,Double> resource1,
                                                     Map<String,Double> resource2)

getOnHeapMemoryMb

public double getOnHeapMemoryMb()

addOnHeap

public void addOnHeap(double onHeap)

getOffHeapMemoryMb

public double getOffHeapMemoryMb()

addOffHeap

public void addOffHeap(double offHeap)

add

public void add(NormalizedResourceRequest other)

Add the resources in other to this.

Parameters:

other - the other Request to add to this.

add

public void add(WorkerResources value)

Add the resources from a worker to those in this.

Parameters:

value - the resources on the worker.

getTotalMemoryMb

public double getTotalMemoryMb()

Specified by:

getTotalMemoryMb in interface NormalizedResourcesWithMemory

toString

public String toString()

Overrides:

toString in class Object

getTotalCpu

public double getTotalCpu()

getNormalizedResources

public NormalizedResources getNormalizedResources()

Specified by:

getNormalizedResources in interface NormalizedResourcesWithMemory

clear

public void clear()

Description copied from interface: NormalizedResourcesWithMemory

Set all resources to 0.

Specified by:

clear in interface NormalizedResourcesWithMemory

areAnyOverZero

public boolean areAnyOverZero()

Description copied from interface: NormalizedResourcesWithMemory

Return true if any of the resources are > 0.

Specified by:

areAnyOverZero in interface NormalizedResourcesWithMemory