Björn Kautler created SSHD-1065:
-----------------------------------

             Summary: Sporadical "Executor has been shut down" exceptions 
displayed
                 Key: SSHD-1065
                 URL: https://issues.apache.org/jira/browse/SSHD-1065
             Project: MINA SSHD
          Issue Type: Bug
    Affects Versions: 2.5.1
            Reporter: Björn Kautler


I'm doing this:
{code:java}
SshClient.setUpDefaultSimpleClient().use { ssh ->
   ssh.sessionLogin("server.company.com", "user", "p@ssw0rd").use { session ->
      println(session.executeRemoteCommand("id"))
      println(session.executeRemoteCommand("ps aux"))
   }
} {code}
(The {{use}} is basically Kotlin sugar for {{try-with-resources}})

This works fine, but sporadically this or similar is displayed, not disturbing 
project flow:
{code:java}
Exception in thread "Thread-67" java.lang.IllegalStateException: Executor has 
been shut down
        at 
org.apache.sshd.common.util.ValidateUtils.createFormattedException(ValidateUtils.java:213)
        at 
org.apache.sshd.common.util.ValidateUtils.throwIllegalStateException(ValidateUtils.java:207)
        at 
org.apache.sshd.common.util.ValidateUtils.checkState(ValidateUtils.java:184)
        at 
org.apache.sshd.common.util.threads.NoCloseExecutor.execute(NoCloseExecutor.java:100)
        at 
java.base/sun.nio.ch.AsynchronousChannelGroupImpl.executeOnPooledThread(AsynchronousChannelGroupImpl.java:188)
        at java.base/sun.nio.ch.Invoker.invokeIndirectly(Invoker.java:213)
        at java.base/sun.nio.ch.Invoker.invoke(Invoker.java:189)
        at java.base/sun.nio.ch.Invoker.invoke(Invoker.java:298)
        at 
java.base/sun.nio.ch.WindowsAsynchronousSocketChannelImpl$ReadTask.failed(WindowsAsynchronousSocketChannelImpl.java:602)
        at java.base/sun.nio.ch.Iocp$EventHandlerTask.run(Iocp.java:389)
        at java.base/java.lang.Thread.run(Thread.java:834) {code}



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