[ 
https://issues.apache.org/jira/browse/NIFI-8780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Shaik Meeran updated NIFI-8780:
-------------------------------
    Description: 
Since we upgraded to 1.13.0 we cant get any stable input connection and seeing 
this stack trace all the time. After x threads the threads stuck indefinitely

this same issue has been reported by others at 
https://github.com/apache/nifi/pull/4353

stack trace error details:

2021-07-10 08:05:27,853 ERROR [NiFi Web Server-2597] 
o.a.nifi.web.api.ApplicationResource Unexpected exception occurred. 
portId=7b6b5083-017a-1000-4f7c-7b2aa0cf3a19
2021-07-10 08:05:27,853 ERROR [I/O dispatcher 2362] 
o.a.n.r.util.SiteToSiteRestApiClient Failed to send data to 
https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi-api/data-transfer/input-ports/7b6b5083-017a-1000-4f7c-7b2aa0cf3a19/transactions/238de860-3554-4c6d-9603-da65669ff5cf/flow-files
 due to org.apache.http.ConnectionClosedException: Connection closed 
unexpectedly
org.apache.http.ConnectionClosedException: Connection closed unexpectedly
        at 
org.apache.http.nio.protocol.HttpAsyncRequestExecutor.closed(HttpAsyncRequestExecutor.java:140)
        at 
org.apache.http.impl.nio.client.InternalIODispatch.onClosed(InternalIODispatch.java:71)
        at 
org.apache.http.impl.nio.client.InternalIODispatch.onClosed(InternalIODispatch.java:39)
        at 
org.apache.http.impl.nio.reactor.AbstractIODispatch.disconnected(AbstractIODispatch.java:100)
        at 
org.apache.http.impl.nio.reactor.BaseIOReactor.sessionClosed(BaseIOReactor.java:279)
        at 
org.apache.http.impl.nio.reactor.AbstractIOReactor.processClosedSessions(AbstractIOReactor.java:440)
        at 
org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:283)
        at 
org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
        at 
org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:588)
        at java.lang.Thread.run(Thread.java:748)
2021-07-10 08:05:27,854 ERROR [Timer-Driven Process Thread-13] 
o.a.nifi.remote.StandardRemoteGroupPort RemoteGroupPort[name=MI 
RPG,targets=https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi] failed to 
communicate with remote NiFi instance due to java.io.IOException: Failed to 
confirm transaction with 
Peer[url=https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi-api] due to 
java.io.IOException: java.util.concurrent.TimeoutException
2021-07-10 08:05:27,854 ERROR [NiFi Web Server-2597] 
o.a.nifi.web.api.ApplicationResource Exception detail:
org.apache.nifi.processor.exception.ProcessException: 
java.lang.InterruptedException
        at 
org.apache.nifi.remote.StandardPublicPort.receiveFlowFiles(StandardPublicPort.java:588)
        at 
org.apache.nifi.web.api.DataTransferResource.receiveFlowFiles(DataTransferResource.java:277)
        at sun.reflect.GeneratedMethodAccessor902.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:76)
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:148)
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:191)
        at 
org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:200)
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:103)
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:493)
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:415)
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:104)
        at 
org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:277)
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:272)
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:268)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:316)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:298)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:268)
        at 
org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:289)
        at 
org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:256)
        at 
org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:703)
        at 
org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:416)
        at 
org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:370)
        at 
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:389)
        at 
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:342)
        at 
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:229)
        at 
org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1452)
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
        at 
org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
        at 
org.apache.nifi.web.filter.RequestLogger.doFilter(RequestLogger.java:66)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
        at 
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
        at 
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(NiFiAuthenticationFilter.java:100)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:59)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:96)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
        at 
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
        at 
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)
        at 
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at org.apache.nifi.web.filter.TimerFilter.doFilter(TimerFilter.java:51)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.filter.ExceptionFilter.doFilter(ExceptionFilter.java:46)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.eclipse.jetty.servlets.DoSFilter.doFilterChain(DoSFilter.java:487)
        at org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:336)
        at org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:301)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.StrictTransportSecurityFilter.doFilter(StrictTransportSecurityFilter.java:48)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.XContentTypeOptionsFilter.doFilter(XContentTypeOptionsFilter.java:48)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.XSSProtectionFilter.doFilter(XSSProtectionFilter.java:48)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.ContentSecurityPolicyFilter.doFilter(ContentSecurityPolicyFilter.java:47)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:48)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:766)
        at 
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191)
        at 
org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at org.eclipse.jetty.server.Server.handle(Server.java:516)
        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
        at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
        at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:540)
        at 
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:395)
        at 
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
        at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
        at 
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.InterruptedException: null
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2048)
        at 
java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
        at 
org.apache.nifi.remote.StandardPublicPort.receiveFlowFiles(StandardPublicPort.java:565)
        ... 123 common frames omitted

  was:
Since we upgraded to 1.13.0 we cant get any stable input connection and seeing 
this stack trace all the time. After x threads the threads stuck indefinitely

this same issue has being reported by others at 
https://github.com/apache/nifi/pull/4353

stack trace error details:

2021-07-10 08:05:27,853 ERROR [NiFi Web Server-2597] 
o.a.nifi.web.api.ApplicationResource Unexpected exception occurred. 
portId=7b6b5083-017a-1000-4f7c-7b2aa0cf3a19
2021-07-10 08:05:27,853 ERROR [I/O dispatcher 2362] 
o.a.n.r.util.SiteToSiteRestApiClient Failed to send data to 
https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi-api/data-transfer/input-ports/7b6b5083-017a-1000-4f7c-7b2aa0cf3a19/transactions/238de860-3554-4c6d-9603-da65669ff5cf/flow-files
 due to org.apache.http.ConnectionClosedException: Connection closed 
unexpectedly
org.apache.http.ConnectionClosedException: Connection closed unexpectedly
        at 
org.apache.http.nio.protocol.HttpAsyncRequestExecutor.closed(HttpAsyncRequestExecutor.java:140)
        at 
org.apache.http.impl.nio.client.InternalIODispatch.onClosed(InternalIODispatch.java:71)
        at 
org.apache.http.impl.nio.client.InternalIODispatch.onClosed(InternalIODispatch.java:39)
        at 
org.apache.http.impl.nio.reactor.AbstractIODispatch.disconnected(AbstractIODispatch.java:100)
        at 
org.apache.http.impl.nio.reactor.BaseIOReactor.sessionClosed(BaseIOReactor.java:279)
        at 
org.apache.http.impl.nio.reactor.AbstractIOReactor.processClosedSessions(AbstractIOReactor.java:440)
        at 
org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:283)
        at 
org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
        at 
org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:588)
        at java.lang.Thread.run(Thread.java:748)
2021-07-10 08:05:27,854 ERROR [Timer-Driven Process Thread-13] 
o.a.nifi.remote.StandardRemoteGroupPort RemoteGroupPort[name=MI 
RPG,targets=https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi] failed to 
communicate with remote NiFi instance due to java.io.IOException: Failed to 
confirm transaction with 
Peer[url=https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi-api] due to 
java.io.IOException: java.util.concurrent.TimeoutException
2021-07-10 08:05:27,854 ERROR [NiFi Web Server-2597] 
o.a.nifi.web.api.ApplicationResource Exception detail:
org.apache.nifi.processor.exception.ProcessException: 
java.lang.InterruptedException
        at 
org.apache.nifi.remote.StandardPublicPort.receiveFlowFiles(StandardPublicPort.java:588)
        at 
org.apache.nifi.web.api.DataTransferResource.receiveFlowFiles(DataTransferResource.java:277)
        at sun.reflect.GeneratedMethodAccessor902.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:76)
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:148)
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:191)
        at 
org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:200)
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:103)
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:493)
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:415)
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:104)
        at 
org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:277)
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:272)
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:268)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:316)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:298)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:268)
        at 
org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:289)
        at 
org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:256)
        at 
org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:703)
        at 
org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:416)
        at 
org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:370)
        at 
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:389)
        at 
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:342)
        at 
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:229)
        at 
org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1452)
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
        at 
org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
        at 
org.apache.nifi.web.filter.RequestLogger.doFilter(RequestLogger.java:66)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
        at 
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
        at 
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(NiFiAuthenticationFilter.java:100)
        at 
org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:59)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:96)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
        at 
org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
        at 
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
        at 
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)
        at 
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at org.apache.nifi.web.filter.TimerFilter.doFilter(TimerFilter.java:51)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.filter.ExceptionFilter.doFilter(ExceptionFilter.java:46)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.eclipse.jetty.servlets.DoSFilter.doFilterChain(DoSFilter.java:487)
        at org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:336)
        at org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:301)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.StrictTransportSecurityFilter.doFilter(StrictTransportSecurityFilter.java:48)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.XContentTypeOptionsFilter.doFilter(XContentTypeOptionsFilter.java:48)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.XSSProtectionFilter.doFilter(XSSProtectionFilter.java:48)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.ContentSecurityPolicyFilter.doFilter(ContentSecurityPolicyFilter.java:47)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.apache.nifi.web.security.headers.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:48)
        at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
        at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:766)
        at 
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191)
        at 
org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
        at org.eclipse.jetty.server.Server.handle(Server.java:516)
        at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
        at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
        at 
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:540)
        at 
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:395)
        at 
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
        at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
        at 
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.InterruptedException: null
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2048)
        at 
java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
        at 
org.apache.nifi.remote.StandardPublicPort.receiveFlowFiles(StandardPublicPort.java:565)
        ... 123 common frames omitted


> RPG connection port getting stuck in a thread and RPG's total count not 
> showing up correctly on the canvas and Process Group
> ----------------------------------------------------------------------------------------------------------------------------
>
>                 Key: NIFI-8780
>                 URL: https://issues.apache.org/jira/browse/NIFI-8780
>             Project: Apache NiFi
>          Issue Type: Bug
>          Components: Core Framework
>    Affects Versions: 1.13.0
>         Environment: Docker
>            Reporter: Shaik Meeran
>            Priority: Major
>         Attachments: RPG Connection.png
>
>
> Since we upgraded to 1.13.0 we cant get any stable input connection and 
> seeing this stack trace all the time. After x threads the threads stuck 
> indefinitely
> this same issue has been reported by others at 
> https://github.com/apache/nifi/pull/4353
> stack trace error details:
> 2021-07-10 08:05:27,853 ERROR [NiFi Web Server-2597] 
> o.a.nifi.web.api.ApplicationResource Unexpected exception occurred. 
> portId=7b6b5083-017a-1000-4f7c-7b2aa0cf3a19
> 2021-07-10 08:05:27,853 ERROR [I/O dispatcher 2362] 
> o.a.n.r.util.SiteToSiteRestApiClient Failed to send data to 
> https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi-api/data-transfer/input-ports/7b6b5083-017a-1000-4f7c-7b2aa0cf3a19/transactions/238de860-3554-4c6d-9603-da65669ff5cf/flow-files
>  due to org.apache.http.ConnectionClosedException: Connection closed 
> unexpectedly
> org.apache.http.ConnectionClosedException: Connection closed unexpectedly
>       at 
> org.apache.http.nio.protocol.HttpAsyncRequestExecutor.closed(HttpAsyncRequestExecutor.java:140)
>       at 
> org.apache.http.impl.nio.client.InternalIODispatch.onClosed(InternalIODispatch.java:71)
>       at 
> org.apache.http.impl.nio.client.InternalIODispatch.onClosed(InternalIODispatch.java:39)
>       at 
> org.apache.http.impl.nio.reactor.AbstractIODispatch.disconnected(AbstractIODispatch.java:100)
>       at 
> org.apache.http.impl.nio.reactor.BaseIOReactor.sessionClosed(BaseIOReactor.java:279)
>       at 
> org.apache.http.impl.nio.reactor.AbstractIOReactor.processClosedSessions(AbstractIOReactor.java:440)
>       at 
> org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:283)
>       at 
> org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
>       at 
> org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:588)
>       at java.lang.Thread.run(Thread.java:748)
> 2021-07-10 08:05:27,854 ERROR [Timer-Driven Process Thread-13] 
> o.a.nifi.remote.StandardRemoteGroupPort RemoteGroupPort[name=MI 
> RPG,targets=https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi] failed to 
> communicate with remote NiFi instance due to java.io.IOException: Failed to 
> confirm transaction with 
> Peer[url=https://xxxxxx.dev.doaas.spglobal.com:yyyyy/nifi-api] due to 
> java.io.IOException: java.util.concurrent.TimeoutException
> 2021-07-10 08:05:27,854 ERROR [NiFi Web Server-2597] 
> o.a.nifi.web.api.ApplicationResource Exception detail:
> org.apache.nifi.processor.exception.ProcessException: 
> java.lang.InterruptedException
>       at 
> org.apache.nifi.remote.StandardPublicPort.receiveFlowFiles(StandardPublicPort.java:588)
>       at 
> org.apache.nifi.web.api.DataTransferResource.receiveFlowFiles(DataTransferResource.java:277)
>       at sun.reflect.GeneratedMethodAccessor902.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:76)
>       at 
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:148)
>       at 
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:191)
>       at 
> org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:200)
>       at 
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:103)
>       at 
> org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:493)
>       at 
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:415)
>       at 
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:104)
>       at 
> org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:277)
>       at org.glassfish.jersey.internal.Errors$1.call(Errors.java:272)
>       at org.glassfish.jersey.internal.Errors$1.call(Errors.java:268)
>       at org.glassfish.jersey.internal.Errors.process(Errors.java:316)
>       at org.glassfish.jersey.internal.Errors.process(Errors.java:298)
>       at org.glassfish.jersey.internal.Errors.process(Errors.java:268)
>       at 
> org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:289)
>       at 
> org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:256)
>       at 
> org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:703)
>       at 
> org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:416)
>       at 
> org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:370)
>       at 
> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:389)
>       at 
> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:342)
>       at 
> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:229)
>       at 
> org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1452)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
>       at 
> org.apache.nifi.web.filter.RequestLogger.doFilter(RequestLogger.java:66)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
>       at 
> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
>       at 
> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>       at 
> org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>       at 
> org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>       at 
> org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>       at 
> org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>       at 
> org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:61)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>       at 
> org.apache.nifi.web.security.NiFiAuthenticationFilter.authenticate(NiFiAuthenticationFilter.java:100)
>       at 
> org.apache.nifi.web.security.NiFiAuthenticationFilter.doFilter(NiFiAuthenticationFilter.java:59)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>       at 
> org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:96)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>       at 
> org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
>       at 
> org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
>       at 
> org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)
>       at 
> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at org.apache.nifi.web.filter.TimerFilter.doFilter(TimerFilter.java:51)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.apache.nifi.web.filter.ExceptionFilter.doFilter(ExceptionFilter.java:46)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.eclipse.jetty.servlets.DoSFilter.doFilterChain(DoSFilter.java:487)
>       at org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:336)
>       at org.eclipse.jetty.servlets.DoSFilter.doFilter(DoSFilter.java:301)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.apache.nifi.web.security.headers.StrictTransportSecurityFilter.doFilter(StrictTransportSecurityFilter.java:48)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.apache.nifi.web.security.headers.XContentTypeOptionsFilter.doFilter(XContentTypeOptionsFilter.java:48)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.apache.nifi.web.security.headers.XSSProtectionFilter.doFilter(XSSProtectionFilter.java:48)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.apache.nifi.web.security.headers.ContentSecurityPolicyFilter.doFilter(ContentSecurityPolicyFilter.java:47)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.apache.nifi.web.security.headers.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:48)
>       at 
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
>       at 
> org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:766)
>       at 
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191)
>       at 
> org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
>       at org.eclipse.jetty.server.Server.handle(Server.java:516)
>       at 
> org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
>       at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
>       at 
> org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:540)
>       at 
> org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:395)
>       at 
> org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
>       at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
>       at 
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
>       at 
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
>       at 
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
>       at 
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
>       at 
> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
>       at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.InterruptedException: null
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2048)
>       at 
> java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
>       at 
> org.apache.nifi.remote.StandardPublicPort.receiveFlowFiles(StandardPublicPort.java:565)
>       ... 123 common frames omitted



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