[GitHub] [servicecomb-java-chassis] xuzhiweiand opened a new issue #2651: 网关使用方式，当有多个路由规则时，在调用后端RPC接口时会报inputstream为null的异常

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

xuzhiweiand opened a new issue #2651:
URL: https://github.com/apache/servicecomb-java-chassis/issues/2651


   路由代码如下：
           router.routeWithRegex(regex)
               .handler(createBodyHandler())
               .failureHandler(this::onFailure)
               .handler(this::onRequest);
           router.routeWithRegex(CROSS_ROUTE)
               .handler(context -> new ElbCrossAdapter().onRequest(context, httpServerFilters));
   
   异常信息如下：
   
   2021-12-02 09:52:25.931 [vert.x-eventloop-thread-4] ERROR - [RestCodec.java:restToArgs:74] - [] - Parameter is not valid for operation [DataService:Service.bookInfo-data-fetchBookInfo]. Parameter is [req]. Processor is [body].
   java.lang.NullPointerException: null
   	at org.apache.servicecomb.foundation.vertx.http.VertxServerRequestToHttpServletRequest.getInputStream(VertxServerRequestToHttpServletRequest.java:256)
   	at org.apache.servicecomb.common.rest.codec.param.BodyProcessorCreator$BodyProcessor.getValue(BodyProcessorCreator.java:88)
   	at org.apache.servicecomb.common.rest.codec.RestCodec.restToArgs(RestCodec.java:65)
   	at org.apache.servicecomb.common.rest.filter.inner.ServerRestArgsFilter.afterReceiveRequest(ServerRestArgsFilter.java:60)
   	at org.apache.servicecomb.common.rest.AbstractRestInvocation.prepareInvoke(AbstractRestInvocation.java:231)
   	at org.apache.servicecomb.common.rest.AbstractRestInvocation.invoke(AbstractRestInvocation.java:211)
   	at org.apache.servicecomb.common.rest.AbstractRestInvocation.runOnExecutor(AbstractRestInvocation.java:201)
   	at org.apache.servicecomb.common.rest.AbstractRestInvocation.lambda$scheduleInvocation$0(AbstractRestInvocation.java:160)
   	at org.apache.servicecomb.core.executor.ReactiveExecutor.execute(ReactiveExecutor.java:30)
   	at org.apache.servicecomb.common.rest.AbstractRestInvocation.scheduleInvocation(AbstractRestInvocation.java:145)
   	at org.apache.servicecomb.edge.core.EdgeInvocation.edgeInvoke(EdgeInvocation.java:71)
   


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