Package com.yahoo.vespa.model

Class Host

java.lang.Object

com.yahoo.config.model.producer.AnyConfigProducer

com.yahoo.config.model.producer.TreeConfigProducer<AnyConfigProducer>

com.yahoo.vespa.model.Host

All Implemented Interfaces:

com.yahoo.cloud.config.SentinelConfig.Producer, com.yahoo.config.ConfigInstance.Producer, ConfigProducer, Serializable, Comparable<Host>

public final class Host
extends TreeConfigProducer<AnyConfigProducer>
implements com.yahoo.cloud.config.SentinelConfig.Producer, Comparable<Host>

A node with an identity, with some dedicated compute resources, running a set of services. The identity of a host is its hostname. Hosts are comparable on their host name.

Author:

gjoranv

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final double	memoryOverheadGb

Fields inherited from class com.yahoo.config.model.producer.AnyConfigProducer

log

Constructor Summary

Constructors

Constructor	Description
Host(TreeConfigProducer<? super Host> parent, String hostname)	Constructs a new Host instance.

Method Summary

Modifier and Type	Method	Description
int	compareTo(Host other)
static Host	createConfigServerHost(HostSystem hostSystem, String hostname)
static Host	createHost(HostSystem hostSystem, String hostname)
boolean	equals(Object other)
void	getConfig(com.yahoo.cloud.config.SentinelConfig.Builder builder)
String	getHostname()
int	hashCode()
boolean	runsConfigServer()
void	setConfigSentinel(ConfigSentinel configSentinel)
String	toString()	Returns the string representation of this Host object.

Methods inherited from class com.yahoo.config.model.producer.TreeConfigProducer

addChild, addDescendantService, getChildren, getChildrenByTypeRecursive, getConfigClassLoader, getDescendantServices, removeChild, validate

Methods inherited from class com.yahoo.config.model.producer.AnyConfigProducer

addConfigId, addUserConfig, cascadeConfig, currentConfigId, findInheritedClassLoader, getConfigId, getMonitoringService, getParent, getRoot, getSubId, getUserConfigs, hostSystem, mergeUserConfigs, remove, setParent, setUserConfigs, stateIsHosted

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.vespa.model.ConfigProducer

dump

Field Details

memoryOverheadGb

public static final double memoryOverheadGb

See Also:

• Constant Field Values

Constructor Details

Host

public Host(TreeConfigProducer<? super Host> parent,
 String hostname)

Constructs a new Host instance.

Parameters:

parent - parent TreeConfigProducer in the config model.

hostname - hostname for this host.

Method Details

createConfigServerHost

public static Host createConfigServerHost(HostSystem hostSystem,
 String hostname)

createHost

public static Host createHost(HostSystem hostSystem,
 String hostname)

getHostname

public String getHostname()

runsConfigServer

public boolean runsConfigServer()

toString

public String toString()

Returns the string representation of this Host object.

Overrides:

toString in class Object

getConfig

public void getConfig(com.yahoo.cloud.config.SentinelConfig.Builder builder)

Specified by:

getConfig in interface com.yahoo.cloud.config.SentinelConfig.Producer

setConfigSentinel

public void setConfigSentinel(ConfigSentinel configSentinel)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

compareTo

public int compareTo(Host other)

Specified by:

compareTo in interface Comparable<Host>