- [ ] I have searched the
[issues](https://github.com/apache/incubator-dubbo/issues) of this repository
and believe that this is not a duplicate.
- [ ] I have checked the
[FAQ](https://github.com/apache/incubator-dubbo/blob/master/FAQ.md) of this
repository and believe that this is not a duplicate.
### Environment
* Dubbo version: 2.6.5
* Operating System version: Red Hat 4.8.5-11
* Java version:1.8.0
### Steps to reproduce this issue
1. consumer use http protocol
2. submit a POST request
Pls. provide [GitHub address] to reproduce this issue.
### Expected Result
response data
### Actual Result
report errors
```
java.util.concurrent.ExecutionException: java.lang.IllegalStateException:
Invalid use of BasicClientConnManager: connection still allocated.
Make sure to release the connection before allocating another one.
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
~[?:1.8.0]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0]
at
com.winsky.lease.manager.controller.business.ReportFinanceDataController.exportExcel(ReportFinanceDataController.java:68)
~[classes!/:1.0-SNAPSHOT]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:1.8.0]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:1.8.0]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:1.8.0]
at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0]
at
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
~[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
~[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
~[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:849)
~[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:760)
~[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
~[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
[javax.servlet-api-3.1.0.jar!/:3.1.0]
at
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
[spring-webmvc-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
[javax.servlet-api-3.1.0.jar!/:3.1.0]
at
io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:96)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
[spring-web-4.3.21.RELEASE.jar!/:4.3.21.RELEASE]
at
io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:65)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:132)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
[undertow-core-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
[undertow-core-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
[undertow-core-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
[undertow-core-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
[undertow-core-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
[undertow-core-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104)
[undertow-servlet-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.server.Connectors.executeRootHandler(Connectors.java:336)
[undertow-core-1.4.26.Final.jar!/:1.4.26.Final]
at
io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:830)
[undertow-core-1.4.26.Final.jar!/:1.4.26.Final]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[?:1.8.0]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[?:1.8.0]
at java.lang.Thread.run(Thread.java:744) [?:1.8.0]
Caused by: java.lang.IllegalStateException: Invalid use of
BasicClientConnManager: connection still allocated.
Make sure to release the connection before allocating another one.
at org.apache.http.util.Asserts.check(Asserts.java:34)
~[httpcore-4.4.10.jar!/:4.4.10]
at
org.apache.http.impl.conn.BasicClientConnectionManager.getConnection(BasicClientConnectionManager.java:163)
~[httpclient-4.5.5.jar!/:4.5.5]
at
org.apache.http.impl.conn.BasicClientConnectionManager$1.getConnection(BasicClientConnectionManager.java:145)
~[httpclient-4.5.5.jar!/:4.5.5]
at
org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:422)
~[httpclient-4.5.5.jar!/:4.5.5]
at
org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
~[httpclient-4.5.5.jar!/:4.5.5]
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
~[httpclient-4.5.5.jar!/:4.5.5]
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
~[httpclient-4.5.5.jar!/:4.5.5]
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
~[httpclient-4.5.5.jar!/:4.5.5]
at
com.alibaba.dubbo.rpc.protocol.hessian.HttpClientConnection.sendRequest(HttpClientConnection.java:64)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.caucho.hessian.client.HessianProxy.sendRequest(HessianProxy.java:296)
~[hessian-4.0.37.jar!/:3.1.0]
at com.caucho.hessian.client.HessianProxy.invoke(HessianProxy.java:171)
~[hessian-4.0.37.jar!/:3.1.0]
at com.sun.proxy.$Proxy97.orderData(Unknown Source) ~[?:?]
at
com.alibaba.dubbo.common.bytecode.Wrapper98.invokeMethod(Wrapper98.java)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.proxy.javassist.JavassistProxyFactory$1.doInvoke(JavassistProxyFactory.java:47)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.proxy.AbstractProxyInvoker.invoke(AbstractProxyInvoker.java:76)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.protocol.AbstractProxyProtocol$2.doInvoke(AbstractProxyProtocol.java:97)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.protocol.AbstractInvoker.invoke(AbstractInvoker.java:155)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.listener.ListenerInvokerWrapper.invoke(ListenerInvokerWrapper.java:77)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.protocol.dubbo.filter.FutureFilter.invoke(FutureFilter.java:54)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.filter.ConsumerContextFilter.invoke(ConsumerContextFilter.java:49)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:56)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.cluster.support.FailfastClusterInvoker.doInvoke(FailfastClusterInvoker.java:48)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvoker.invoke(AbstractClusterInvoker.java:244)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.cluster.support.wrapper.MockClusterInvoker.invoke(MockClusterInvoker.java:75)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.alibaba.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:52)
~[dubbo-2.6.5.jar!/:2.6.5]
at com.alibaba.dubbo.common.bytecode.proxy98.orderData(proxy98.java)
~[dubbo-2.6.5.jar!/:2.6.5]
at
com.winsky.lease.manager.controller.business.ReportFinanceDataController.orderData(ReportFinanceDataController.java:158)
~[classes!/:1.0-SNAPSHOT]
at
com.winsky.lease.manager.controller.business.ReportFinanceDataController.lambda$exportExcel$6(ReportFinanceDataController.java:67)
~[classes!/:1.0-SNAPSHOT]
at
com.winsky.lease.manager.controller.business.ReportFinanceDataController$$Lambda$9/388771691.call(Unknown
Source) ~[?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0]
... 3 more
```
[ Full content available at:
https://github.com/apache/incubator-dubbo/issues/3243 ]
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