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Posted to commits@servicecomb.apache.org by GitBox <gi...@apache.org> on 2020/08/15 02:48:38 UTC
[GitHub] [servicecomb-java-chassis] jinyule opened a new issue #1921: Response has already been written error
jinyule opened a new issue #1921:
URL: https://github.com/apache/servicecomb-java-chassis/issues/1921
`java.lang.IllegalStateException: Response has already been written
at io.vertx.core.http.impl.HttpServerResponseImpl.checkValid(HttpServerResponseImpl.java:573) ~[vertx-core-3.6.3.jar:3.6.3]
at io.vertx.core.http.impl.HttpServerResponseImpl.end(HttpServerResponseImpl.java:324) ~[vertx-core-3.6.3.jar:3.6.3]
at org.apache.servicecomb.foundation.vertx.http.VertxServerResponseToHttpServletResponse.internalFlushBuffer(VertxServerResponseToHttpServletResponse.java:122) ~[foundation-vertx-1.3.0.jar:1.3.0]
at org.apache.servicecomb.foundation.vertx.http.VertxServerResponseToHttpServletResponse.flushBuffer(VertxServerResponseToHttpServletResponse.java:107) ~[foundation-vertx-1.3.0.jar:1.3.0]
at org.apache.servicecomb.common.rest.AbstractRestInvocation.onExecuteHttpServerFiltersFinish(AbstractRestInvocation.java:306) ~[common-rest-1.3.0.jar:1.3.0]
at org.apache.servicecomb.common.rest.AbstractRestInvocation.lambda$executeHttpServerFilters$3(AbstractRestInvocation.java:295) ~[common-rest-1.3.0.jar:1.3.0]
at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) ~[?:1.8.0_211]
at java.util.concurrent.CompletableFuture.uniWhenCompleteStage(CompletableFuture.java:778) ~[?:1.8.0_211]
at java.util.concurrent.CompletableFuture.whenComplete(CompletableFuture.java:2140) ~[?:1.8.0_211]
at org.apache.servicecomb.common.rest.AbstractRestInvocation.executeHttpServerFilters(AbstractRestInvocation.java:290) ~[common-rest-1.3.0.jar:1.3.0]
at org.apache.servicecomb.common.rest.AbstractRestInvocation.sendResponse(AbstractRestInvocation.java:283) ~[common-rest-1.3.0.jar:1.3.0]
at org.apache.servicecomb.common.rest.AbstractRestInvocation.sendResponseQuietly(AbstractRestInvocation.java:260) ~[common-rest-1.3.0.jar:1.3.0]
at org.apache.servicecomb.common.rest.AbstractRestInvocation.lambda$doInvoke$2(AbstractRestInvocation.java:243) ~[common-rest-1.3.0.jar:1.3.0]
at org.apache.servicecomb.loadbalance.LoadbalanceHandler.lambda$handle$0(LoadbalanceHandler.java:199) ~[handler-loadbalance-1.3.0.jar:1.3.0]
at org.apache.servicecomb.swagger.invocation.AsyncResponse.complete(AsyncResponse.java:46) ~[swagger-invocation-core-1.3.0.jar:1.3.0]
at org.apache.servicecomb.loadbalance.LoadbalanceHandler$3.onExecutionSuccess(LoadbalanceHandler.java:330) ~[handler-loadbalance-1.3.0.jar:1.3.0]
at org.apache.servicecomb.loadbalance.LoadbalanceHandler$3.onExecutionSuccess(LoadbalanceHandler.java:296) ~[handler-loadbalance-1.3.0.jar:1.3.0]
at com.netflix.loadbalancer.reactive.ExecutionContextListenerInvoker.onExecutionSuccess(ExecutionContextListenerInvoker.java:143) ~[ribbon-loadbalancer-2.3.0.jar:2.3.0]
at com.netflix.loadbalancer.reactive.ExecutionContextListenerInvoker.onExecutionSuccess(ExecutionContextListenerInvoker.java:131) ~[ribbon-loadbalancer-2.3.0.jar:2.3.0]
at com.netflix.loadbalancer.reactive.LoadBalancerCommand$3$1$1.onNext(LoadBalancerCommand.java:324) ~[ribbon-loadbalancer-2.3.0.jar:2.3.0]
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:96) ~[rxjava-1.3.8.jar:1.3.8]
at org.apache.servicecomb.loadbalance.LoadbalanceHandler$4.lambda$null$0(LoadbalanceHandler.java:396) ~[handler-loadbalance-1.3.0.jar:1.3.0]
at org.apache.servicecomb.swagger.invocation.AsyncResponse.complete(AsyncResponse.java:46) ~[swagger-invocation-core-1.3.0.jar:1.3.0]
at rx.internal.util.ActionSubscriber.onNext(ActionSubscriber.java:39) ~[rxjava-1.3.8.jar:1.3.8]
at rx.observers.SafeSubscriber.onNext(SafeSubscriber.java:134) ~[rxjava-1.3.8.jar:1.3.8]
at rx.observers.Subscribers$5.onNext(Subscribers.java:235) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:101) ~[rxjava-1.3.8.jar:1.3.8]
at rx.observers.Subscribers$5.onNext(Subscribers.java:235) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:101) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OnSubscribeMap$MapSubscriber.onNext(OnSubscribeMap.java:77) ~[rxjava-1.3.8.jar:1.3.8]
at rx.observers.Subscribers$5.onNext(Subscribers.java:235) ~[rxjava-1.3.8.jar:1.3.8]
at rx.observers.Subscribers$5.onNext(Subscribers.java:235) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:101) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:101) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:101) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OperatorOnErrorResumeNextViaFunction$4.onNext(OperatorOnErrorResumeNextViaFunction.java:154) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:101) ~[rxjava-1.3.8.jar:1.3.8]
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:101) ~[rxjava-1.3.8.jar:1.3.8]
at rx.observers.Subscribers$5.onNext(Subscribers.java:235) ~[rxjava-1.3.8.jar:1.3.8]
at com.netflix.hystrix.AbstractCommand$DeprecatedOnRunHookApplication$1.onNext(AbstractCommand.java:1442) ~[hystrix-core-1.5.18.jar:1.5.18]
at com.netflix.hystrix.AbstractCommand$ExecutionHookApplication$1.onNext(AbstractCommand.java:1368) ~[hystrix-core-1.5.18.jar:1.5.18]
at org.apache.servicecomb.bizkeeper.BizkeeperCommand.lambda$null$1(BizkeeperCommand.java:87) ~[handler-bizkeeper-1.3.0.jar:1.3.0]
at org.apache.servicecomb.swagger.invocation.AsyncResponse.complete(AsyncResponse.java:46) ~[swagger-invocation-core-1.3.0.jar:1.3.0]
at org.apache.servicecomb.transport.rest.client.http.RestClientInvocation.complete(RestClientInvocation.java:250) ~[transport-rest-client-1.3.0.jar:1.3.0]
at org.apache.servicecomb.transport.rest.client.http.RestClientInvocation.lambda$processResponseBody$6(RestClientInvocation.java:234) ~[transport-rest-client-1.3.0.jar:1.3.0]
at org.apache.servicecomb.core.provider.consumer.ReactiveResponseExecutor.execute(ReactiveResponseExecutor.java:28) ~[java-chassis-core-1.3.0.jar:1.3.0]
at org.apache.servicecomb.transport.rest.client.http.RestClientInvocation.processResponseBody(RestClientInvocation.java:225) ~[transport-rest-client-1.3.0.jar:1.3.0]
`
上述异常在边缘服务中发现，使用场景是边缘服务中调用用户鉴权服务，但是鉴权失败了。
定位发现，原因在于直接参考了官方org.apache.servicecomb.demo.edge.service.handler.AuthHandler的例子，当鉴权不通过时，未提前退出，而是继续invocation.next(asyncResp)
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[GitHub] [servicecomb-java-chassis] liubao68 closed issue #1921: Response has already been written error
Posted by GitBox <gi...@apache.org>.
liubao68 closed issue #1921:
URL: https://github.com/apache/servicecomb-java-chassis/issues/1921
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[GitHub] [servicecomb-java-chassis] liubao68 commented on issue #1921: Response has already been written error
Posted by GitBox <gi...@apache.org>.
liubao68 commented on issue #1921:
URL: https://github.com/apache/servicecomb-java-chassis/issues/1921#issuecomment-829721953
fixed
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