[jboss-jira] [JBoss JIRA] (AS7-6105) Shutdown process hangs using thread pool executor

[Mathieu Lachance (JIRA)]

    [ https://issues.jboss.org/browse/AS7-6105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12740433#comment-12740433 ] 

Mathieu Lachance commented on AS7-6105:
---------------------------------------

jboss thread subsystem do not expose the daemon flag
                
> Shutdown process hangs using thread pool executor
> -------------------------------------------------
>
>                 Key: AS7-6105
>                 URL: https://issues.jboss.org/browse/AS7-6105
>             Project: Application Server 7
>          Issue Type: Bug
>          Components: Web
>    Affects Versions: 7.1.1.Final, 7.1.3.Final (EAP)
>            Reporter: Eiichi Nagai
>            Assignee: Remy Maucherat
>
> When AJP connecotr uses thread pool executor configuration[1], AJP's worker thread is waited by AjpProcessor.read()[2]. QueueExecuter recognizes it as active thread. Therefor, unless httpd server shut down, EAP server shutdown process does not finish forever. 
> [1] standalone.xml
>         <subsystem xmlns="urn:jboss:domain:threads:1.1">
>             <bounded-queue-thread-pool name="http-executor">
>                 <queue-length count="1"/>
>                 <max-threads count="1"/>
>             </bounded-queue-thread-pool>
>         </subsystem>
> --- snip ---
>         <subsystem xmlns="urn:jboss:domain:web:1.1" default-virtual-server="default-host" native="false">
>             <connector name="http" protocol="HTTP/1.1" scheme="http" socket-binding="http"/>
>             <connector name="ajp" protocol="AJP/1.3" scheme="http" socket-binding="ajp" executor="http-executor"/>
>             <virtual-server name="default-host" enable-welcome-root="true">
>                 <alias name="localhost"/>
>                 <alias name="example.com"/>
>             </virtual-server>
>         </subsystem>
> [2]
> "http-executor-threads - 1" prio=6 tid=0x55515000 nid=0x20c0 runnable [0x5590f000]
>    java.lang.Thread.State: RUNNABLE
>    at java.net.SocketInputStream.socketRead0(Native Method)
>    at java.net.SocketInputStream.read(SocketInputStream.java:129)
>    at org.apache.coyote.ajp.AjpProcessor.read(AjpProcessor.java:1131)
>    at org.apache.coyote.ajp.AjpProcessor.readMessage(AjpProcessor.java:1213)
>    at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:451)
>    at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:452)
>    at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:519)
>    at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:33)
>    at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:801)
>    at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:45)
>    at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:821)
>    at java.lang.Thread.run(Thread.java:662)
>    at org.jboss.threads.JBossThread.run(JBossThread.java:122)

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