I also experiment deadlocks, but they occur each time (and only these times) I want to take a transition leading to a node that has already been visited. It happens on the commit when I want to close the JBPMSession. I'm using Jbpm 3.0.2, mysql-connector-java 3.0.11 and mysql 4.1.18 .
Here is a part of the logs: anonymous wrote : 17:54:24,984 WARN JDBCExceptionReporter : SQL Error: 1205, SQLState: 41000 | 17:54:24,984 ERROR JDBCExceptionReporter : Lock wait timeout exceeded; try restarting transaction | 17:54:24,984 ERROR AbstractFlushingEventListener : Could not synchronize database state with session | org.hibernate.exception.GenericJDBCException: Could not execute JDBC batch update | at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:91) | at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:79) | at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) | at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:200) | at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:230) | at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:141) | at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:296) | at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27) | at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:877) | at org.jbpm.db.JbpmSession.commitTransaction(JbpmSession.java:102) Any idea where it might be coming from ? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3938474#3938474 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3938474 ------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ JBoss-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/jboss-user
