Hi, I would like to ask for your assistance to resolve an issue that we are facing that has the nature of being a race condition.
The problem is that a SocketException is thrown in the finally clause of BHttpConnectionBase.fillInputBuffer() [ https://github.com/apache/httpcore/blob/4.3.x/httpcore/src/main/java/org/apache/http/impl/BHttpConnectionBase.java#L326 ] We use 4.3.6 of the HttpClient with 4.3.3 of HttpCore, and have a custom extension of org.apache.http.protocol.HttpRequestExecutor that sends the request entity asynchronously and immediately try to read the response from the sever. The exception occurs within this custom HttpRequestExecutor when the conn.isResponseAvailable(1000 * 5) call is made in this code snippet. See stack trace below private void sendRequestEntity(final HttpEntityEnclosingRequest req) throws IOException { Thread entitySender = new Thread(getClass().getSimpleName() + "-" + System.currentTimeMillis()) { @Override public void run() { try { conn.sendRequestEntity(req); conn.flush(); context.setAttribute(HttpCoreContext.HTTP_REQ_SENT, Boolean.TRUE); } catch (Throwable t) { error = t; } } }; entitySender.start(); while (entitySender.isAlive() && !conn.isResponseAvailable(1000 * 5)) { /* * Wait here until either we have fully uploaded the request entity or the server sends a response. If * we were to return immediately and called doReceiveResponse() right away we would provoke socket * timeouts. */ } } The full stack trace: 2016-06-03 02:36:04,149+1000 ERROR [qtp761509273-12469 - PUT /rest/ci/scan/treasury-web-deployable] jenkins-server com.sonatype.insight.brain.hds.HdsClient - Socket is closed java.net.SocketException: Socket is closed at java.net.Socket.setSoTimeout(Socket.java:1137) ~[na:1.8.0_91] at sun.security.ssl.BaseSSLSocketImpl.setSoTimeout(BaseSSLSocketImpl.java:633) ~[na:1.8.0_91] at sun.security.ssl.SSLSocketImpl.setSoTimeout(SSLSocketImpl.java:2526) ~[na:1.8.0_91] at org.apache.http.impl.BHttpConnectionBase.fillInputBuffer(SourceFile:326) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.BHttpConnectionBase.awaitInput(SourceFile:334) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.DefaultBHttpClientConnection.isResponseAvailable(SourceFile:131) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.conn.CPoolProxy.isResponseAvailable(SourceFile:141) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.client.utils.HttpRequestExecutor$HttpExchange.sendRequestEntity(SourceFile:201) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.client.utils.HttpRequestExecutor$HttpExchange.doSendRequest(SourceFile:177) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.client.utils.HttpRequestExecutor$HttpExchange.perform(SourceFile:108) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.client.utils.HttpRequestExecutor.execute(SourceFile:53) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.execchain.MainClientExec.execute(SourceFile:254) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.execchain.ProtocolExec.execute(SourceFile:195) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.execchain.RetryExec.execute(SourceFile:86) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.execchain.RedirectExec.execute(SourceFile:108) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.client.InternalHttpClient.doExecute(SourceFile:184) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.client.CloseableHttpClient.execute(SourceFile:82) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.client.CloseableHttpClient.execute(SourceFile:106) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.http.impl.client.CloseableHttpClient.execute(SourceFile:57) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.HdsClient.execute(SourceFile:380) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.HdsClient.execute(SourceFile:329) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.HdsClient.getResponse(SourceFile:132) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.HdsClient.get(SourceFile:178) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.ScanUploader.upload(SourceFile:69) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.CIResource.putScan(SourceFile:50) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.CIResource$$EnhancerByGuice$$88667ab8.CGLIB$putScan$0(<generated>) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.CIResource$$EnhancerByGuice$$88667ab8$$FastClassByGuice$$99131cf1.invoke(<generated>) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.google.inject.internal.cglib.proxy.$MethodProxy.invokeSuper(SourceFile:228) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(SourceFile:75) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.guice.aop.AopAllianceMethodInvocationAdapter.proceed(SourceFile:49) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.security.AuthorizeMethodInterceptor.invoke(SourceFile:62) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.guice.aop.AopAllianceMethodInterceptorAdapter.invoke(SourceFile:36) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.google.inject.internal.InterceptorStackCallback$InterceptedMethodInvocation.proceed(SourceFile:75) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.google.inject.internal.InterceptorStackCallback.intercept(SourceFile:55) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.CIResource$$EnhancerByGuice$$88667ab8.putScan(<generated>) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at sun.reflect.GeneratedMethodAccessor196.invoke(Unknown Source) ~[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_91] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_91] at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(SourceFile:60) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(SourceFile:185) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(SourceFile:75) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.yammer.dropwizard.jersey.OptionalResourceMethodDispatchAdapter$OptionalRequestDispatcher.dispatch(SourceFile:37) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(SourceFile:302) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(SourceFile:147) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(SourceFile:108) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(SourceFile:147) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(SourceFile:84) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(SourceFile:1511) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(SourceFile:1442) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(SourceFile:1391) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(SourceFile:1381) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.spi.container.servlet.WebComponent.service(SourceFile:416) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.spi.container.servlet.ServletContainer.service(SourceFile:538) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sun.jersey.spi.container.servlet.ServletContainer.service(SourceFile:716) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at javax.servlet.http.HttpServlet.service(SourceFile:848) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.servlet.ServletHolder.handle(SourceFile:669) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(SourceFile:1448) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.security.AuthenticationLoggingFilter.doFilter(SourceFile:53) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(SourceFile:1419) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(SourceFile:61) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AdviceFilter.executeChain(SourceFile:108) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(SourceFile:137) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(SourceFile:125) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(SourceFile:66) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(SourceFile:118) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(SourceFile:66) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AdviceFilter.executeChain(SourceFile:108) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(SourceFile:137) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(SourceFile:125) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(SourceFile:66) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AdviceFilter.executeChain(SourceFile:108) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(SourceFile:137) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(SourceFile:125) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(SourceFile:66) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(SourceFile:449) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(SourceFile:365) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.subject.support.SubjectCallable.doCall(SourceFile:90) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.subject.support.SubjectCallable.call(SourceFile:83) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.subject.support.DelegatingSubject.execute(SourceFile:383) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(SourceFile:362) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(SourceFile:125) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(SourceFile:1419) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.security.TraceMethodBlockFilter.doFilter(SourceFile:48) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(SourceFile:1419) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.yammer.dropwizard.servlets.ThreadNameFilter.doFilter(SourceFile:29) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(SourceFile:1419) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.servlet.ServletHandler.doHandle(SourceFile:455) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.handler.ContextHandler.doHandle(SourceFile:1075) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.servlet.ServletHandler.doScope(SourceFile:384) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.handler.ContextHandler.doScope(SourceFile:1009) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.handler.ScopedHandler.handle(SourceFile:135) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(SourceFile:116) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.yammer.metrics.jetty.InstrumentedHandler.handle(SourceFile:200) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.handler.GzipHandler.handle(SourceFile:264) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.yammer.dropwizard.jetty.BiDiGzipHandler.handle(SourceFile:123) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.handler.HandlerCollection.handle(SourceFile:154) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(SourceFile:116) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.Server.handle(SourceFile:368) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(SourceFile:489) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.AbstractHttpConnection.content(SourceFile:953) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(SourceFile:1014) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.http.HttpParser.parseNext(SourceFile:861) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.http.HttpParser.parseAvailable(SourceFile:240) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.server.AsyncHttpConnection.handle(SourceFile:82) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SourceFile:628) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SourceFile:52) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(SourceFile:608) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(SourceFile:543) [nexus-iq-server-1.20.0-02.jar:1.20.0-02] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_91] 2016-06-03 02:36:04,149+1000 DEBUG [qtp761509273-12469 - PUT /rest/ci/scan/treasury-web-deployable] jenkins-server com.sonatype.insight.brain.hds.HdsClient - Completed HDS request in 9381 ms. 2016-06-03 02:36:04,151+1000 ERROR [qtp761509273-12469 - PUT /rest/ci/scan/treasury-web-deployable] jenkins-server com.sonatype.insight.jaxrs.error.ErrorResponseGenerator - The request to Sonatype HDS failed, please retry in a bit. com.sonatype.insight.error.exception.BadGatewayException: The request to Sonatype HDS failed, please retry in a bit. at com.sonatype.insight.brain.hds.HdsClient.execute(SourceFile:391) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.HdsClient.execute(SourceFile:329) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.HdsClient.getResponse(SourceFile:132) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.HdsClient.get(SourceFile:178) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.ScanUploader.upload(SourceFile:69) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.hds.CIResource.putScan(SourceFile:50) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.guice.aop.AopAllianceMethodInvocationAdapter.proceed(SourceFile:49) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at com.sonatype.insight.brain.security.AuthorizeMethodInterceptor.invoke(SourceFile:62) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] at org.apache.shiro.guice.aop.AopAllianceMethodInterceptorAdapter.invoke(SourceFile:36) ~[nexus-iq-server-1.20.0-02.jar:1.20.0-02] -- Cheers, Mark Rekveld
