<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:dubbo="http://dubbo.apache.org/schema/dubbo"
       xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
       http://dubbo.apache.org/schema/dubbo http://dubbo.apache.org/schema/dubbo/dubbo.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
    <context:property-placeholder/>

    <!-- optional provider's application name, used for tracing dependency relationship -->
    <dubbo:application name="chain-backend-app"/>
    <dubbo:registry address="zookeeper://${zookeeper.address:127.0.0.1}:2181"/>
    <dubbo:provider token="true"/>
    <dubbo:protocol name="dubbo" port="20880"/>

    <dubbo:config-center address="zookeeper://${zookeeper.address:127.0.0.1}:2181"/>

    <bean id="catService" class="org.apache.dubbo.samples.chain.impl.CatServiceImpl"/>
    <dubbo:service interface="org.apache.dubbo.samples.chain.api.CatService" ref="catService"/>

    <bean id="dogService" class="org.apache.dubbo.samples.chain.impl.DogServiceImpl"/>
    <dubbo:service interface="org.apache.dubbo.samples.chain.api.DogService" ref="dogService"/>

    <bean id="lionService" class="org.apache.dubbo.samples.chain.impl.LionServiceImpl"/>
    <dubbo:service interface="org.apache.dubbo.samples.chain.api.LionService" ref="lionService"/>

    <bean id="tigerService" class="org.apache.dubbo.samples.chain.impl.TigerServiceImpl"/>
    <dubbo:service interface="org.apache.dubbo.samples.chain.api.TigerService" ref="tigerService"/>

</beans>