<?xml version="1.0" encoding="UTF-8"?>
<model>
  <entity name="router-config" root="true">
    <entity-ref name="default-server" type="list" names="default-servers" />
    <entity-ref name="domain" type="list" names="domains" />
  </entity>
  <entity name="default-server">
    <attribute name="id" value-type="String" />
    <attribute name="weight" value-type="int" />
    <attribute name="port" value-type="int" />
    <attribute name="enable" value-type="boolean" />
  </entity>
  <entity name="domain">
    <attribute name="id" value-type="String" />
    <attribute name="sample" value-type="double" />
    <entity-ref name="server" type="list" names="servers" />
  </entity>
  <entity name="server">
    <attribute name="id" value-type="String" />
    <attribute name="port" value-type="int" />
    <attribute name="weight" value-type="double" />
  </entity>
</model>