com.netflix.discovery.shared.resolver.aws

Class ZoneAffinityClusterResolver

java.lang.Object

com.netflix.discovery.shared.resolver.aws.ZoneAffinityClusterResolver

All Implemented Interfaces:

ClusterResolver<AwsEndpoint>

public class ZoneAffinityClusterResolver
extends java.lang.Object
implements ClusterResolver<AwsEndpoint>

It is a cluster resolver that reorders the server list, such that the first server on the list is in the same zone as the client. The server is chosen randomly from the available pool of server in that zone. The remaining servers are appended in a random order, local zone first, followed by servers from other zones.

Constructor Summary

Constructors

Constructor and Description
ZoneAffinityClusterResolver(ClusterResolver<AwsEndpoint> delegate, java.lang.String myZone, boolean zoneAffinity, EndpointRandomizer randomizer) A zoneAffinity defines zone affinity (true) or anti-affinity rules (false).

Method Summary

Modifier and Type	Method and Description
java.util.List<AwsEndpoint>	getClusterEndpoints()
java.lang.String	getRegion()

Methods inherited from class java.lang.Object

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

Constructor Detail

ZoneAffinityClusterResolver

public ZoneAffinityClusterResolver(ClusterResolver<AwsEndpoint> delegate,
                                   java.lang.String myZone,
                                   boolean zoneAffinity,
                                   EndpointRandomizer randomizer)

A zoneAffinity defines zone affinity (true) or anti-affinity rules (false).

Method Detail

getRegion

public java.lang.String getRegion()

Specified by:

getRegion in interface ClusterResolver<AwsEndpoint>

getClusterEndpoints

public java.util.List<AwsEndpoint> getClusterEndpoints()

Specified by:

getClusterEndpoints in interface ClusterResolver<AwsEndpoint>