feign.ribbon

Class LoadBalancingTarget<T>

java.lang.Object

feign.ribbon.LoadBalancingTarget<T>

Type Parameters:

T - corresponds to Target.type()

All Implemented Interfaces:

Target<T>

public class LoadBalancingTarget<T>
extends Object
implements Target<T>

Basic integration for loadbalancer-aware targets. Using this will enable dynamic url discovery via ribbon including incrementing server request counts.
Ex.

 MyService api = Feign.builder().target(LoadBalancingTarget.create(MyService.class,
 "http://myAppProd"))
 

Where myAppProd is the ribbon loadbalancer name and myAppProd.ribbon.listOfServers configuration is set.

Nested Class Summary

Nested classes/interfaces inherited from interface feign.Target

Target.EmptyTarget<T>, Target.HardCodedTarget<T>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LoadBalancingTarget(Class<T> type, String scheme, String name)

Method Summary

Modifier and Type	Method and Description
Request	apply(RequestTemplate input)
static <T> LoadBalancingTarget<T>	create(Class<T> type, String schemeName) creates a target which dynamically derives urls from a loadbalancer.
boolean	equals(Object obj)
int	hashCode()
com.netflix.loadbalancer.AbstractLoadBalancer	lb() current load balancer for the target.
String	name()
String	toString()
Class<T>	type()
String	url()

Methods inherited from class java.lang.Object

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

Constructor Detail

LoadBalancingTarget

protected LoadBalancingTarget(Class<T> type,
                              String scheme,
                              String name)

Method Detail

create

public static <T> LoadBalancingTarget<T> create(Class<T> type,
                                                String schemeName)

creates a target which dynamically derives urls from a loadbalancer.

Parameters:

type - corresponds to Target.type()

schemeName - naming convention is https://name or http://name where name corresponds to ClientFactory.getNamedLoadBalancer(String)

type

public Class<T> type()

Specified by:

type in interface Target<T>

name

public String name()

Specified by:

name in interface Target<T>

url

public String url()

Specified by:

url in interface Target<T>

lb

public com.netflix.loadbalancer.AbstractLoadBalancer lb()

current load balancer for the target.

apply

public Request apply(RequestTemplate input)

Specified by:

apply in interface Target<T>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object