服务分组
使用服务分组区分服务接口的不同实现
当一个接口有多种实现时,可以用 group 区分。
服务
<dubbo:service group="feedback" interface="com.xxx.IndexService" />
<dubbo:service group="member" interface="com.xxx.IndexService" />
引用
<dubbo:reference id="feedbackIndexService" group="feedback" interface="com.xxx.IndexService" />
<dubbo:reference id="memberIndexService" group="member" interface="com.xxx.IndexService" />
任意组:
<dubbo:reference id="barService" interface="com.foo.BarService" group="*" />
提示
2.2.0
以上版本支持,总是只调一个可用组的实现
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最后修改 July 23, 2021: update metadata doc, add application level metadata info. (#876) (e71a2ba)