I just added code for a temporary vector and it worked. The change below must have gotten lost. Or was there a problem with the solution? --Bill.
----- Original Message ----- From: "V.B. Skrypnyk" <[EMAIL PROTECTED]> To: "OJB Users List" <[EMAIL PROTECTED]> Sent: Wednesday, March 05, 2003 10:24 PM Subject: ODMG recursive locking / ConcurrentModificationException > Hi, > > I found a thread on the list > (http://archives.apache.org/eyebrowse/[EMAIL PROTECTED] > he.org&msgId=593039) in which it is said: > >Indeed you stumbled across a bug in the ObjectEnvelopeTable class. The > >bug was fixed on 2002/12/23 13:27:59 which means it is not available on > >version 0.9.8. It is however available directly from the cvs server. > > > >The Concurrent Modification Exception occurs while upgrading the > >locks in a commit operation of the ObjectEnvelopeTable class. The > >solution we came up with was to iterate over temporary vector while > >upgrading the locks. > > > >Cheers, > >Luis Cruz > I have just downloaded the latest cvs version, and I have the same problem. > Did the change get lost by any chance? > --Bill > My stack trace: > [java] java.util.ConcurrentModificationException [java] at > java.util.AbstractList$Itr.checkForComodification(AbstractList.java:444) > [java] [org.apache.ojb.odmg.ObjectEnvelopeTable] ERROR: Commit on object > level failed for tx [EMAIL PROTECTED] [java] > at java.util.AbstractList$Itr.next(AbstractList.java:417) [java] at > org.apache.ojb.odmg.ObjectEnvelopeTable.commitAllEnvelopes(ObjectEnvelopeTab > le.java:218) [java] at > org.apache.ojb.odmg.ObjectEnvelopeTable.commit(ObjectEnvelopeTable.java:187) > [java] null [java] [org.apache.ojb.odmg.TransactionImpl] ERROR: Could > not prepare for commit: null [java] at > org.apache.ojb.odmg.TransactionImpl.doCommitOnObjects(TransactionImpl.java:3 > 26) [java] at > org.apache.ojb.odmg.TransactionImpl.prepare(TransactionImpl.java:575) > [java] at > org.apache.ojb.odmg.TransactionImpl.commit(TransactionImpl.java:525) > [java] at test.Test.main(Test.java:70) [java] > [org.apache.ojb.broker.accesslayer.ConnectionManagerImpl] INFO: Rollback was > called, do rollback on current connection > [EMAIL PROTECTED] [java] > java.sql.SQLException: General error: Warning: Some non-transactional > changed tables couldn't be rolled back [java] at > org.gjt.mm.mysql.MysqlIO.sendCommand(MysqlIO.java:497) [java] > [org.apache.ojb.broker.accesslayer.ConnectionManagerImpl] ERROR: Rollback on > the underlying connection failed [java] at > org.gjt.mm.mysql.MysqlIO.sqlQueryDirect(MysqlIO.java:550) [java] at > org.gjt.mm.mysql.MysqlIO.sqlQuery(MysqlIO.java:635) [java] General > error: Warning: Some non-transactional changed tables couldn't be rolled > back [java] at > org.gjt.mm.mysql.Connection.execSQL(Connection.java:882) [java] at > org.gjt.mm.mysql.Connection.execSQL(Connection.java:815) [java] at > org.gjt.mm.mysql.Connection.rollback(Connection.java:551) [java] at > com.p6spy.engine.logging.P6LogConnection.rollback(P6LogConnection.java:145) > [java] at > org.apache.ojb.broker.accesslayer.ConnectionManagerImpl.localRollback(Connec > tionManagerImpl.java:245) [java] at > org.apache.ojb.broker.singlevm.PersistenceBrokerImpl.abortTransaction(Persis > tenceBrokerImpl.java:358) [java] at > org.apache.ojb.broker.singlevm.PersistenceBrokerImpl.close(PersistenceBroker > Impl.java:320) [java] at > org.apache.ojb.broker.singlevm.DelegatingPersistenceBroker.close(DelegatingP > ersistenceBroker.java:132) [java] at > org.apache.ojb.broker.singlevm.PoolablePersistenceBroker.close(PoolablePersi > stenceBroker.java:28) [java] at > org.apache.ojb.odmg.TransactionImpl.doClose(TransactionImpl.java:424) > [java] at > org.apache.ojb.odmg.TransactionImpl.commit(TransactionImpl.java:548) > [java] at test.Test.main(Test.java:70) [java] > org.odmg.TransactionAbortedException [java] at > org.apache.ojb.odmg.ObjectEnvelopeTable.commit(ObjectEnvelopeTable.java:198) > [java] at > org.apache.ojb.odmg.TransactionImpl.doCommitOnObjects(TransactionImpl.java:3 > 26) [java] at > org.apache.ojb.odmg.TransactionImpl.prepare(TransactionImpl.java:575) > [java] at > org.apache.ojb.odmg.TransactionImpl.commit(TransactionImpl.java:525) > [java] at test.Test.main(Test.java:70) [java] Exception in thread > "main" [java] Java Result: 1 > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
