Package com.yahoo.vespa.model

Class HostResource

java.lang.Object

com.yahoo.vespa.model.HostResource

All Implemented Interfaces:

Comparable<HostResource>

public class HostResource
extends Object
implements Comparable<HostResource>

A host representation. The identity of this is the identity of its Host. TODO: Merge with Host Host resources are ordered by their host order.

Author:

Ulf Lilleengen

Constructor Summary

Constructors

Constructor	Description
HostResource(Host host)	Create a new HostResource bound to a specific Host.
HostResource(Host host, com.yahoo.config.provision.HostSpec spec)

Method Summary

Modifier and Type	Method	Description
com.yahoo.config.provision.NodeResources	advertisedResources()	The total advertised resources of this node, typically matching what's requested.
int	comparePrimarilyByIndexTo(HostResource other)	Compares by the index of the primary membership, if both hosts are members in at least one cluster at this time.
int	compareTo(HostResource other)
boolean	equals(Object other)
Host	getHost()	Return the currently bound Host.
com.yahoo.config.model.api.HostInfo	getHostInfo()
String	getHostname()
Service	getService(String sentinelName)	Returns the service with the given "sentinel name" on this Host, or null if the name does not match any service.
List<Service>	getServices()	Returns a List of all services running on this Host.
int	hashCode()
HostPorts	ports()
com.yahoo.config.provision.NodeResources	realResources()	The real resources available for Vespa processes on this node, after subtracting infrastructure overhead.
com.yahoo.config.provision.HostSpec	spec()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HostResource

public HostResource(Host host)

Create a new HostResource bound to a specific Host.

Parameters:

host - Host object to bind to.

HostResource

public HostResource(Host host,
                    com.yahoo.config.provision.HostSpec spec)

Method Detail

getHost

public Host getHost()

Return the currently bound Host.

Returns:

the Host if bound, null if not.

ports

public HostPorts ports()

spec

public com.yahoo.config.provision.HostSpec spec()

getService

public Service getService(String sentinelName)

Returns the service with the given "sentinel name" on this Host, or null if the name does not match any service.

Parameters:

sentinelName - the sentinel name of the service we want to return

Returns:

the service with the given sentinel name

getServices

public List<Service> getServices()

Returns a List of all services running on this Host.

getHostInfo

public com.yahoo.config.model.api.HostInfo getHostInfo()

realResources

public com.yahoo.config.provision.NodeResources realResources()

The real resources available for Vespa processes on this node, after subtracting infrastructure overhead.

advertisedResources

public com.yahoo.config.provision.NodeResources advertisedResources()

The total advertised resources of this node, typically matching what's requested.

toString

public String toString()

Overrides:

toString in class Object

getHostname

public String getHostname()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

compareTo

public int compareTo(HostResource other)

Specified by:

compareTo in interface Comparable<HostResource>

comparePrimarilyByIndexTo

public int comparePrimarilyByIndexTo(HostResource other)

Compares by the index of the primary membership, if both hosts are members in at least one cluster at this time. Compare by hostname otherwise.