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https://issues.apache.org/jira/browse/SCB-80?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16458097#comment-16458097
]
wujimin commented on SCB-80:
----------------------------
still have this problem?
> ResponseEntity Type error occurs
> ---------------------------------
>
> Key: SCB-80
> URL: https://issues.apache.org/jira/browse/SCB-80
> Project: Apache ServiceComb
> Issue Type: Bug
> Components: Java-Chassis
> Reporter: Bo Li
> Priority: Major
>
> Given:
> * tomcat 8.5.x
> * java-chassis 0.4.0
> * service-center 1.0.1
> if header and body included in responseEntity, error 1 and error 2 occurs, if
> not, only error 2 occurs.
> error 1:
> {code}
> [2017-11-22
> 16:36:39.101][ufm][][ERROR][io.servicecomb.common.rest.AbstractRestInvocation][sendResponseQuietly,131][Failed
> to send rest response,
> operation:ufm.api-v2-accounts.setWatermark.][pool-30-thread-3]
> java.lang.NullPointerException: null
> at
> org.apache.coyote.http11.Http11OutputBuffer.commit(Http11OutputBuffer.java:368)
> at
> org.apache.coyote.http11.Http11Processor.prepareResponse(Http11Processor.java:1300)
> at
> org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:254)
> at org.apache.coyote.Response.action(Response.java:174)
> at org.apache.coyote.Response.sendHeaders(Response.java:356)
> at
> org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:303)
> at
> org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:284)
> at org.apache.catalina.connector.Response.flushBuffer(Response.java:541)
> at
> org.apache.catalina.connector.ResponseFacade.flushBuffer(ResponseFacade.java:312)
> at
> javax.servlet.ServletResponseWrapper.flushBuffer(ServletResponseWrapper.java:176)
> at
> io.servicecomb.foundation.vertx.http.StandardHttpServletResponseEx.flushBuffer(StandardHttpServletResponseEx.java:80)
> at
> io.servicecomb.common.rest.AbstractRestInvocation.sendResponse(AbstractRestInvocation.java:164)
> at
> io.servicecomb.common.rest.AbstractRestInvocation.sendResponseQuietly(AbstractRestInvocation.java:129)
> at
> io.servicecomb.common.rest.RestProducerInvocation.lambda$doInvoke$1(RestProducerInvocation.java:121)
> at
> io.servicecomb.core.handler.ShutdownHookHandler.lambda$handle$0(ShutdownHookHandler.java:70)
> at
> io.servicecomb.swagger.engine.SwaggerProducerOperation.invoke(SwaggerProducerOperation.java:113)
> at
> io.servicecomb.core.handler.impl.ProducerOperationHandler.handle(ProducerOperationHandler.java:38)
> at io.servicecomb.core.Invocation.next(Invocation.java:132)
> at
> io.servicecomb.core.handler.ShutdownHookHandler.handle(ShutdownHookHandler.java:68)
> at io.servicecomb.core.Invocation.next(Invocation.java:132)
> at
> io.servicecomb.common.rest.RestProducerInvocation.doInvoke(RestProducerInvocation.java:120)
> at
> io.servicecomb.common.rest.AbstractRestInvocation.invoke(AbstractRestInvocation.java:93)
> at
> io.servicecomb.common.rest.RestProducerInvocation.runOnExecutor(RestProducerInvocation.java:94)
> at
> io.servicecomb.common.rest.RestProducerInvocation.lambda$scheduleInvocation$0(RestProducerInvocation.java:80)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> error 2
> {code}
> [2017-11-22
> 16:36:39.105][ufm][][ERROR][io.servicecomb.common.rest.AbstractRestInvocation][invoke,95][unknown
> edge exception.][pool-30-thread-3]
> java.lang.IllegalStateException: It is illegal to call this method if the
> current request is not in asynchronous mode (i.e. isAsyncStarted() returns
> false)
> at
> org.apache.catalina.connector.Request.getAsyncContext(Request.java:1742)
> at
> org.apache.catalina.connector.RequestFacade.getAsyncContext(RequestFacade.java:1056)
> at
> javax.servlet.ServletRequestWrapper.getAsyncContext(ServletRequestWrapper.java:431)
> at
> io.servicecomb.common.rest.AbstractRestInvocation.sendResponseQuietly(AbstractRestInvocation.java:135)
> at
> io.servicecomb.common.rest.RestProducerInvocation.lambda$doInvoke$1(RestProducerInvocation.java:121)
> at
> io.servicecomb.core.handler.ShutdownHookHandler.lambda$handle$0(ShutdownHookHandler.java:70)
> at
> io.servicecomb.swagger.engine.SwaggerProducerOperation.invoke(SwaggerProducerOperation.java:113)
> at
> io.servicecomb.core.handler.impl.ProducerOperationHandler.handle(ProducerOperationHandler.java:38)
> at io.servicecomb.core.Invocation.next(Invocation.java:132)
> at
> io.servicecomb.core.handler.ShutdownHookHandler.handle(ShutdownHookHandler.java:68)
> at io.servicecomb.core.Invocation.next(Invocation.java:132)
> at
> io.servicecomb.common.rest.RestProducerInvocation.doInvoke(RestProducerInvocation.java:120)
> at
> io.servicecomb.common.rest.AbstractRestInvocation.invoke(AbstractRestInvocation.java:93)
> at
> io.servicecomb.common.rest.RestProducerInvocation.runOnExecutor(RestProducerInvocation.java:94)
> at
> io.servicecomb.common.rest.RestProducerInvocation.lambda$scheduleInvocation$0(RestProducerInvocation.java:80)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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