[GitHub] [servicecomb-java-chassis] liubao68 edited a comment on issue #1291: 那位大佬赶紧给看看啊，在线等，挺急的！！！

[GitBox <gi...@apache.org>]

liubao68 edited a comment on issue #1291:
URL: https://github.com/apache/servicecomb-java-chassis/issues/1291#issuecomment-671898086


   ```
   java.lang.Error: no schema defined for xxx.xxx
   	at org.apache.servicecomb.provider.springmvc.reference.CseClientHttpRequest.createRequestMeta(CseClientHttpRequest.java:164) ~[provider-springmvc-1.3.0.B007.jar:1.3.0.B007]
   	at org.apache.servicecomb.provider.springmvc.reference.CseClientHttpRequest.execute(CseClientHttpRequest.java:144) ~[provider-springmvc-1.3.0.B007.jar:1.3.0.B007]
   	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:735) ~[spring-web-5.1.13.RELEASE.jar:5.1.13.RELEASE]
   	at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:710) ~[spring-web-5.1.13.RELEASE.jar:5.1.13.RELEASE]
   	at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:598) ~[spring-web-5.1.13.RELEASE.jar:5.1.13.RELEASE]
   	at org.apache.servicecomb.provider.springmvc.reference.RestTemplateWrapper.exchange(RestTemplateWrapper.java:214) ~[provider-springmvc-1.3.0.B007.jar:1.3.0.B007]
   ```
   
   如果发生这个错误， 很有可能是在 java-chassis 启动没有就绪的情况下，调用远程接口。 比如在 bean 的初始化过程中调用其他远程接口。 
   
   发起对远程接口的调用， 需要在java-chassis启动就绪， 即 AFTER_REGISTRY 事件之后。 参考[服务启动事件](http://servicecomb.gitee.io/servicecomb-java-chassis-doc/java-chassis/zh_CN/build-provider/event-listener.html)


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