@beiwei30 Should not delete it. I found it was used here:
`org.apache.dubbo.config.spring.status.DataSourceStatusChecker#check` and `org.apache.dubbo.config.spring.status.SpringStatusChecker#check` [ Full content available at: https://github.com/apache/incubator-dubbo/issues/2516 ] This message was relayed via gitbox.apache.org for [email protected]
