Package com.yahoo.config.model.api

Interface HostProvisioner

public interface HostProvisioner
Interface towards the host provisioner used to build a Model. The difference between this provisioner and Provisioner, is that this interface only exposes methods needed to build the model.
Author:
Ulf Lilleengen

  • Method Summary

    Modifier and Type
    Method
    Description
    default com.yahoo.config.provision.HostSpec
    allocateHost(String alias)
    Allocates a single host for a service
    List<com.yahoo.config.provision.HostSpec>
    prepare(com.yahoo.config.provision.ClusterSpec cluster, com.yahoo.config.provision.Capacity capacity, com.yahoo.config.provision.ProvisionLogger logger)
    Prepares allocation of a set of hosts with a given type, common id and the amount.

  • Method Details

    • allocateHost

      default com.yahoo.config.provision.HostSpec allocateHost(String alias)
      Allocates a single host for a service

    • prepare

      List<com.yahoo.config.provision.HostSpec> prepare(com.yahoo.config.provision.ClusterSpec cluster, com.yahoo.config.provision.Capacity capacity, com.yahoo.config.provision.ProvisionLogger logger)
      Prepares allocation of a set of hosts with a given type, common id and the amount.
      Parameters:
      cluster - the cluster to allocate nodes to
      capacity - the capacity describing the capacity requested
      logger - a logger to which messages to the deployer may be written
      Returns:
      the specification of the allocated hosts