[jboss-jira] [JBoss JIRA] (JBRULES-3256) PropertyChangeListener of dynamic facts is not cleaned up on session.dispose()

[Toshiya Kobayashi (Updated) (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-3256?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Toshiya Kobayashi updated JBRULES-3256:
---------------------------------------

    Attachment: PropertyListenerTest.drl
                PropertyListenerTest.java

    
> PropertyChangeListener of dynamic facts is not cleaned up on session.dispose()
> ------------------------------------------------------------------------------
>
>                 Key: JBRULES-3256
>                 URL: https://issues.jboss.org/browse/JBRULES-3256
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-core
>    Affects Versions: 5.3.0.CR1
>            Reporter: Toshiya Kobayashi
>            Assignee: Mark Proctor
>         Attachments: PropertyListenerTest.drl, PropertyListenerTest.java
>
>
> PropertyChangeListener of dynamic facts is not cleaned up on session.dispose() and the remaining listener may cause some issues later on (unexpected firePropertyChange() and memory leak etc.).
> You can reproduce this with attached drl and java client.
> The output would be like:
> {noformat}
> == Listeners attached before rules ==
> == Listeners attached before rules ==
> Print name of person: Test 2
> Print name of person: Test 1
> Session disposed
> == Listeners attached after rules ==
> Listener attached of type: org.drools.common.NamedEntryPoint at 7d15d06c
> Listener attached of type: org.drools.common.NamedEntryPoint at 7d15d06c
> == Listeners attached after rules ==
> {noformat}

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