Hi

I am getting the below error while creating the ksession.startProcess() instance in multithread.
i.e. two thread calling the ksession.startprocess() with the ruleflow  as



based on initial testing i identified due to delete or update sql operation the below is appearing. Please let me know how to solve this issue

ERROR LOG:
Hibernate: delete from ProcessInstanceInfo where InstanceId=? and OPTLOCK=?
Hibernate: delete from ProcessInstanceInfo where InstanceId=? and OPTLOCK=?
2011/07/04 11:20:06.475{UTC} [JDBCExceptionReporter : JDBCExceptionReporter.java: logExceptions: 100] [RMI TCP Connection(6)-10.50.53.32]:  WARN: :  SQL Error: 60, SQLState: 61000
 2011/07/04 11:20:06.475{UTC} [JDBCExceptionReporter : JDBCExceptionReporter.java: logExceptions: 101] [RMI TCP Connection(6)-10.50.53.32]:  ERROR: :  ORA-00060: deadlock detected while waiting for resource
 2011/07/04 11:20:06.475{UTC} [AbstractFlushingEventListener : AbstractFlushingEventListener.java: performExecutions: 324] [RMI TCP Connection(6)-10.50.53.32]:  ERROR: :  Could not synchronize database state with session
 org.hibernate.exception.LockAcquisitionException: could not delete: [org.drools.persistence.processinstance.ProcessInstanceInfo#8130]
        at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:112)...... 

Regards
Dhinesh Kumar V