Package com.yahoo.config.provision

Class NodeResources

java.lang.Object

com.yahoo.config.provision.NodeResources

public class NodeResources
extends Object

The node resources required by an application cluster

Author:

bratseth

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	NodeResources.DiskSpeed
static class	NodeResources.StorageType

Constructor Summary

Constructors

Constructor	Description
NodeResources(double vcpu, double memoryGb, double diskGb, double bandwidthGbps)
NodeResources(double vcpu, double memoryGb, double diskGb, double bandwidthGbps, NodeResources.DiskSpeed diskSpeed)
NodeResources(double vcpu, double memoryGb, double diskGb, double bandwidthGbps, NodeResources.DiskSpeed diskSpeed, NodeResources.StorageType storageType)

Method Summary

Modifier and Type	Method	Description
NodeResources	add(NodeResources other)
Optional<NodeResources>	asOptional()	Returns this.isUnspecified() ? Optional.empty() : Optional.of(this)
double	bandwidthGbps()
boolean	compatibleWith(NodeResources other)	Returns true if all the resources of this are the same as or compatible with the given resources
double	cost()	Returns the standard cost of these resources, in dollars per hour
double	diskGb()
NodeResources.DiskSpeed	diskSpeed()
double	distanceTo(NodeResources other)
boolean	equals(Object o)
static NodeResources	fromLegacyName(String name)	Create this from serial form.
int	hashCode()
boolean	isUnspecified()
NodeResources	justNonNumbers()	Returns this with all numbers set to 0
NodeResources	justNumbers()	Returns this with disk speed and storage type set to any
double	memoryGb()
boolean	satisfies(NodeResources other)	Returns true if all the resources of this are the same or larger than the given resources
NodeResources.StorageType	storageType()
NodeResources	subtract(NodeResources other)
String	toString()
static NodeResources	unspecified()
double	vcpu()
NodeResources	with(NodeResources.DiskSpeed diskSpeed)
NodeResources	with(NodeResources.StorageType storageType)
NodeResources	withBandwidthGbps(double bandwidthGbps)
NodeResources	withDiskGb(double diskGb)
NodeResources	withMemoryGb(double memoryGb)
NodeResources	withVcpu(double vcpu)
static NodeResources	zero()

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeResources

public NodeResources(double vcpu,
                     double memoryGb,
                     double diskGb,
                     double bandwidthGbps)

NodeResources

public NodeResources(double vcpu,
                     double memoryGb,
                     double diskGb,
                     double bandwidthGbps,
                     NodeResources.DiskSpeed diskSpeed)

NodeResources

public NodeResources(double vcpu,
                     double memoryGb,
                     double diskGb,
                     double bandwidthGbps,
                     NodeResources.DiskSpeed diskSpeed,
                     NodeResources.StorageType storageType)

Method Detail

vcpu

public double vcpu()

memoryGb

public double memoryGb()

diskGb

public double diskGb()

bandwidthGbps

public double bandwidthGbps()

diskSpeed

public NodeResources.DiskSpeed diskSpeed()

storageType

public NodeResources.StorageType storageType()

cost

public double cost()

Returns the standard cost of these resources, in dollars per hour

withVcpu

public NodeResources withVcpu(double vcpu)

withMemoryGb

public NodeResources withMemoryGb(double memoryGb)

withDiskGb

public NodeResources withDiskGb(double diskGb)

withBandwidthGbps

public NodeResources withBandwidthGbps(double bandwidthGbps)

with

public NodeResources with(NodeResources.DiskSpeed diskSpeed)

with

public NodeResources with(NodeResources.StorageType storageType)

justNumbers

public NodeResources justNumbers()

Returns this with disk speed and storage type set to any

justNonNumbers

public NodeResources justNonNumbers()

Returns this with all numbers set to 0

subtract

public NodeResources subtract(NodeResources other)

add

public NodeResources add(NodeResources other)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

satisfies

public boolean satisfies(NodeResources other)

Returns true if all the resources of this are the same or larger than the given resources

compatibleWith

public boolean compatibleWith(NodeResources other)

Returns true if all the resources of this are the same as or compatible with the given resources

unspecified

public static NodeResources unspecified()

isUnspecified

public boolean isUnspecified()

distanceTo

public double distanceTo(NodeResources other)

asOptional

public Optional<NodeResources> asOptional()

Returns this.isUnspecified() ? Optional.empty() : Optional.of(this)

fromLegacyName

public static NodeResources fromLegacyName(String name)

Create this from serial form.

Throws:

IllegalArgumentException - if the given string cannot be parsed as a serial form of this

zero

public static NodeResources zero()