Package org.springframework.cloud.client.loadbalancer

Interface ServiceInstanceChooser

  • All Known Subinterfaces:
    LoadBalancerClient
    public interface ServiceInstanceChooser
    Implemented by classes which use a load balancer to choose a server to send a request to.
    Author:
    Ryan Baxter, Olga Maciaszek-Sharma

    • Method Detail

      • choose

        ServiceInstance choose​(String serviceId)
        Chooses a ServiceInstance from the LoadBalancer for the specified service.
        Parameters:
        serviceId - The service ID to look up the LoadBalancer.
        Returns:
        A ServiceInstance that matches the serviceId.

      • choose

        <T> ServiceInstance choose​(String serviceId,
                           Request<T> request)
        Chooses a ServiceInstance from the LoadBalancer for the specified service and LoadBalancer request.
        Type Parameters:
        T - The type of the request context.
        Parameters:
        serviceId - The service ID to look up the LoadBalancer.
        request - The request to pass on to the LoadBalancer
        Returns:
        A ServiceInstance that matches the serviceId.