Yeah I was trying to be "clean" and dispose it when I leave the application.

Filed as https://issues.apache.org/jira/browse/CAY-1513

Thank you.
Laurent.

Le 11/23/2010 10:33 AM, Andrus Adamchik a écrit :
Interesting. I guess we haven't seen it before cause people don't call dispose 
that often.

Please open a Jira.

Thanks,
Andrus

On Nov 23, 2010, at 5:54 PM, Laurent Marchal wrote:

Hi all,

    I'm using cayenne 3.0 ans I'm experiencing a deadlock when I exit my 
application. I call PoolManager.dispose() to disconnect all connections, but it 
seems if at the same time a pooled connection is returned to the pool then it 
deadlocks.

Here is the deadlock as detected by the java console.

Thanks,
Laurent Marchal.

Name: Worker-2
State: BLOCKED on com.sma.core.net.opconpoolmana...@197871d owned by: main
Total blocked: 327  Total waited: 475

Stack trace:
org.apache.cayenne.conn.PoolManager.connectionClosed(PoolManager.java:438)
org.apache.cayenne.conn.PooledConnectionImpl.connectionClosedNotification(PooledConnectionImpl.java:181)
   - locked java.util.collections$synchronizedrandomaccessl...@12a12fc
org.apache.cayenne.conn.PooledConnectionImpl.returnConnectionToThePool(PooledConnectionImpl.java:146)
org.apache.cayenne.conn.ConnectionWrapper.close(ConnectionWrapper.java:127)
org.apache.cayenne.access.ExternalTransaction.close(ExternalTransaction.java:168)
org.apache.cayenne.access.ExternalTransaction.commit(ExternalTransaction.java:105)

_______________________________________________________________________________________________________

Name: main
State: BLOCKED on java.util.collections$synchronizedrandomaccessl...@12a12fc 
owned by: Worker-2
Total blocked: 30  Total waited: 122

Stack trace:
org.apache.cayenne.conn.PooledConnectionImpl.removeConnectionEventListener(PooledConnectionImpl.java:97)
org.apache.cayenne.conn.PoolManager.dispose(OpconPoolManager.java:169)
   - locked org.apache.cayenne.conn.poolmana...@197871d
com.sma.core.session.Session.disconnect(Session.java:189)
   - locked java.lang.obj...@167a300
com.sma.core.session.Session.logout(Session.java:269)
   - locked java.lang.obj...@167a300

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