EJB over HTTP fails going through Apache httpd proxied to JBoss EAP via AJP

Environment

• Red Hat JBoss Enterprise Application Platform (JBoss EAP
  • 7.2
  • 7.1
• wildfly-http-client-common
• Enterprise Java Beans (EJB)
• Java Messaging Service (JMS)
• Apache / httpd front end
• Apache JServ Protocol
• Standalone Java Application

Issue

• Calls or messaging do not work

• Log shows the following exception

    Exception in thread "main" javax.ejb.EJBException: java.io.IOException: UT001033: Invalid connection state
      at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:207)
      at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:112)
      at com.sun.proxy.$Proxy0.logMessageAndReturnJBossNodeNameWithDelay(Unknown Source)
      at org.jboss.playground.client.CommonClient.invokeSimpleRemote(CommonClient.java:52)
      at org.jboss.playground.client.EjbOverHttpWithWildflyConfigXmlEjbClient.main(EjbOverHttpWithWildflyConfigXmlEjbClient.java:54)
    Caused by: java.io.IOException: UT001033: Invalid connection state
      at io.undertow.client.http.HttpClientConnection.sendRequest(HttpClientConnection.java:336)
      at org.wildfly.httpclient.common.HttpTargetContext.sendRequestInternal(HttpTargetContext.java:165)
      at org.wildfly.httpclient.common.HttpTargetContext$1$1.lambda$null$0(HttpTargetContext.java:183)
      at org.wildfly.httpclient.common.HttpConnectionPool$1.completed(HttpConnectionPool.java:157)
      at org.wildfly.httpclient.common.HttpConnectionPool$1.completed(HttpConnectionPool.java:151)
      at io.undertow.client.http.HttpClientProvider.handleConnected(HttpClientProvider.java:156)
      at io.undertow.client.http.HttpClientProvider.access$000(HttpClientProvider.java:51)
      at io.undertow.client.http.HttpClientProvider$2.handleEvent(HttpClientProvider.java:127)
      at io.undertow.client.http.HttpClientProvider$2.handleEvent(HttpClientProvider.java:124)
      at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
      at org.xnio.nio.WorkerThread$ConnectHandle.handleReady(WorkerThread.java:333)
      at org.xnio.nio.WorkerThread.run(WorkerThread.java:591)
  

Resolution

Apply JBoss EAP 7.2 CP1 or later

Root Cause

Content from issues.jboss.org is not included.JBEAP-16069 - WEJBHTTP-20 - EJB over HTTP using Apache httpd via AJP does not work
Content from issues.jboss.org is not included.WEJBHTTP-20 - EJB over HTTP using Apache httpd via AJP does not work.

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