[PROTON-1017] Engine does not handle UNINITIALIZED/CLOSED sessions

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: proton-0.10
• Fix Version/s: proton-j-future
• Component/s: proton-j
• Labels: patch
• Assignee: Unassigned
• Reporter: Božo Dragojevič
• Created: 09/Oct/15 07:15
• Updated: 08/Nov/17 11:51

Description

If the initiator sends a BEGIN and END frame the receiving engine processed the END frame before generating the outgoing BEGIN frame and it has no notion of remoteChannel number anymore.

[2114881339:0] -> Open{ containerId='', hostname='', maxFrameSize=4294967295, channelMax=65535, idleTimeOut=null, outgoingLocales=null, incomingLocales=null, offeredCapabilities=null, desiredCapabilities=null, properties=null}
[1472159463:0] <- Open{ containerId='', hostname='', maxFrameSize=4294967295, channelMax=65535, idleTimeOut=null, outgoingLocales=null, incomingLocales=null, offeredCapabilities=null, desiredCapabilities=null, properties=null}
[1472159463:0] -> Open{ containerId='', hostname='', maxFrameSize=4294967295, channelMax=65535, idleTimeOut=null, outgoingLocales=null, incomingLocales=null, offeredCapabilities=null, desiredCapabilities=null, properties=null}
[2114881339:0] <- Open{ containerId='', hostname='', maxFrameSize=4294967295, channelMax=65535, idleTimeOut=null, outgoingLocales=null, incomingLocales=null, offeredCapabilities=null, desiredCapabilities=null, properties=null}
[2114881339:0] -> Begin{remoteChannel=null, nextOutgoingId=1, incomingWindow=2147483647, outgoingWindow=2147483647, handleMax=65535, offeredCapabilities=null, desiredCapabilities=null, properties=null}
[2114881339:0] -> End{error=null}
[1472159463:0] <- Begin{remoteChannel=null, nextOutgoingId=1, incomingWindow=2147483647, outgoingWindow=2147483647, handleMax=65535, offeredCapabilities=null, desiredCapabilities=null, properties=null}
[1472159463:0] <- End{error=null}
[1472159463:0] -> Begin{remoteChannel=65535, nextOutgoingId=1, incomingWindow=2147483647, outgoingWindow=2147483647, handleMax=65535, offeredCapabilities=null, desiredCapabilities=null, properties=null}
[1472159463:0] -> End{error=null}
[2114881339:0] <- Begin{remoteChannel=65535, nextOutgoingId=1, incomingWindow=2147483647, outgoingWindow=2147483647, handleMax=65535, offeredCapabilities=null, desiredCapabilities=null, properties=null}

test dies with

java.lang.NullPointerException: uncorrelated channel: 65535
	at org.apache.qpid.proton.engine.impl.TransportImpl.handleBegin(TransportImpl.java:1074)
	at org.apache.qpid.proton.engine.impl.TransportImpl.handleBegin(TransportImpl.java:1)
	at org.apache.qpid.proton.amqp.transport.Begin.invoke(Begin.java:144)
	at org.apache.qpid.proton.engine.impl.TransportImpl.handleFrame(TransportImpl.java:1304)
	at org.apache.qpid.proton.engine.impl.FrameParser.input(FrameParser.java:419)
	at org.apache.qpid.proton.engine.impl.FrameParser.process(FrameParser.java:528)
	at org.apache.qpid.proton.engine.impl.TransportImpl.process(TransportImpl.java:1415)
	at org.apache.qpid.proton.engine.impl.TransportImpl.processInput(TransportImpl.java:1373)
	at org.apache.qpid.proton.systemtests.EngineTestBase.pumpServerToClient(EngineTestBase.java:73)
	at org.apache.qpid.proton.systemtests.ProtonEngineExampleTest.testPROTON_TBD(ProtonEngineExampleTest.java:350)
...

Issue Links

• is duplicated by: PROTON-310 [Proton-J] pipelined session opening and closing causes NPE on receipt of Begin