Package com.yahoo.vespa.hosted.controller.api.integration.dns

Class WeightedAliasTarget

java.lang.Object

com.yahoo.vespa.hosted.controller.api.integration.dns.AliasTarget

com.yahoo.vespa.hosted.controller.api.integration.dns.WeightedAliasTarget

public class WeightedAliasTarget
extends AliasTarget

An implementation of AliasTarget where is requests are answered based on the weight assigned to the record, as a proportion of the total weight for all records having the same DNS name. The portion of received traffic is calculated as follows: (record weight / sum of the weights of all records).

Author:

mpolden

Constructor Summary

Constructors

Constructor	Description
WeightedAliasTarget(com.yahoo.config.provision.HostName name, java.lang.String dnsZone, com.yahoo.config.provision.zone.ZoneId zone, long weight)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
int	hashCode()
RecordData	pack()	Returns the fields in this encoded as record data
java.lang.String	toString()
static WeightedAliasTarget	unpack(RecordData data)	Unpack weighted alias from given record data
long	weight()	The weight of this target

Methods inherited from class com.yahoo.vespa.hosted.controller.api.integration.dns.AliasTarget

dnsZone, id, name

Methods inherited from class java.lang.Object

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

Constructor Detail

WeightedAliasTarget

public WeightedAliasTarget(com.yahoo.config.provision.HostName name,
                           java.lang.String dnsZone,
                           com.yahoo.config.provision.zone.ZoneId zone,
                           long weight)

Method Detail

weight

public long weight()

The weight of this target

pack

public RecordData pack()

Description copied from class: AliasTarget

Returns the fields in this encoded as record data

Specified by:

pack in class AliasTarget

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class AliasTarget

hashCode

public int hashCode()

Overrides:

hashCode in class AliasTarget

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

unpack

public static WeightedAliasTarget unpack(RecordData data)

Unpack weighted alias from given record data