[QPID-7368] CancelledKeyException from accepting socket during Broker shutdown

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: qpid-java-6.1
• Component/s: Broker-J
• Assignee: Lorenz Quack
• Reporter: Keith Wall
• Created: 29/Jul/16 08:30
• Updated: 17/Nov/16 13:05
• Resolved: 21/Oct/16 13:49

Description

We saw the following test failure on trunk whilst the test was shutting down a Broker.

https://builds.apache.org/view/M-R/view/Qpid/job/Qpid-Java-Java-Test-JDK1.8/lastCompletedBuild/testReport/org.apache.qpid.transport/ProtocolNegotiationTest/testWrongProtocolHeaderSent_BrokerRespondsWithSupportedProtocol/

Thread terminated due to uncaught exception

java.nio.channels.CancelledKeyException
	at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)
	at sun.nio.ch.SelectionKeyImpl.readyOps(SelectionKeyImpl.java:87)
	at java.nio.channels.SelectionKey.isAcceptable(SelectionKey.java:360)
	at org.apache.qpid.server.transport.SelectorThread$SelectionTask.processSelectionKeys(SelectorThread.java:167)
	at org.apache.qpid.server.transport.SelectorThread$SelectionTask.performSelect(SelectorThread.java:305)
	at org.apache.qpid.server.transport.SelectorThread$SelectionTask.run(SelectorThread.java:87)
	at org.apache.qpid.server.transport.SelectorThread.run(SelectorThread.java:462)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)