Hi, I am currently upgrading from ver 0.9.8 to ver 1.0 rc3. I used to be able to store objects with no problems but am now having problems with getting the identifiers generated from org.apache.ojb.broker.util.sequence.HighLowSequence. It keeps on giving me an ERROR: No such attribute a0.version when I try to store.
I used this org.apache.ojb.broker.util.sequence.SequenceManagerHiLoImpl class with no problems at all in version 0.9.8. Now the only thing that works is org.apache.ojb.broker.util.sequence.SequenceManagerInMemoryImpl. My question is why and what is the difference between these two sequence managers. Cheers Paula The operation I perform is as follows: try { // Set author Author author = new Author(); author.setAuthor(name); author.setEmailAddress(emailAddress); // Add comment to vector Vector commentVector = author.getCommentVector(); commentVector.addElement(comment); author.setCommentVector(commentVector); ObjectModificationDefaultImpl objectMod = new ObjectModificationDefaultImpl(true, false); broker.beginTransaction(); broker.store(author, objectMod); broker.commitTransaction(); } catch (Exception e) { e.printStackTrace(); broker.abortTransaction(); return false; } The repostitory_database.xml extract is: <sequence-manager className="org.apache.ojb.broker.util.sequence.SequenceManagerHiLoImpl"> <attribute attribute-name="grabSize" attribute-value="20"/> <attribute attribute-name="autoNaming" attribute-value="true"/> <attribute attribute-name="globalSequenceId" attribute-value="false"/> <attribute attribute-name="globalSequenceStart" attribute-value="10000"/> </sequence-manager> The stack trace and logfile I get is as follows with org.apache.ojb.broker.util.sequence.SequenceManagerHiLoImpl: 36107 DEBUG [Thread-4] accesslayer.ConnectionManagerImpl - Try to change autoCommit state to 'false' 36107 DEBUG [Thread-4] cache.ObjectCacheFactory - Object cache created, using cache:[EMAIL PROTECTED] CACHE STATISTICS Count of temporarily cached objects=0 ] 36107 DEBUG [Thread-4] sequence.SequenceManagerFactory - create new sequence manager for broker [EMAIL PROTECTED] 36107 DEBUG [Thread-4] sequence.SequenceManagerFactory - Jdbc-Connection-Descriptor 'postgres' use sequence manager: class org.apache.ojb.broker.util.sequence.SequenceManagerHighLowImpl 36123 DEBUG [Thread-4] accesslayer.ConnectionFactoryPooledImpl - makeObject called 36138 DEBUG [Thread-4] accesslayer.ConnectionManagerImpl - Request new connection from ConnectionFactory: [EMAIL PROTECTED] 36138 DEBUG [Thread-4] accesslayer.ConnectionManagerImpl - Try to change autoCommit state to 'false' 36154 DEBUG [Thread-4] core.PersistenceBrokerImpl - getCollectionByQuery (class org.apache.ojb.broker.util.collections.RemovalAwareCollection, class org.apache.ojb.broker.util.sequence.HighLowSequence, Query from class org.apache.ojb.broker.util.sequence.HighLowSequence where [EMAIL PROTECTED]) 36154 DEBUG [Thread-4] core.PersistenceBrokerImpl - Creating RsIterator for class [org.apache.ojb.broker.util.sequence.HighLowSequence] 36154 DEBUG [Thread-4] accesslayer.JdbcAccessImpl - executeQuery : Query from class org.apache.ojb.broker.util.sequence.HighLowSequence where [EMAIL PROTECTED] 36154 DEBUG [Thread-4] sql.SqlGeneratorDefaultImpl - SQL:SELECT A0.VERSION,A0.GRAB_SIZE,A0.MAX_KEY,A0.FIELDNAME,A0.TABLENAME FROM OJB_HL_SEQ A0 WHERE (A0.TABLENAME LIKE ? ) AND A0.FIELDNAME LIKE ? 36169 ERROR [Thread-4] accesslayer.JdbcAccessImpl - SQLException during the execution of the query (for a org.apache.ojb.broker.util.sequence.HighLowSequence): ERROR: No such attribute a0.version java.sql.SQLException: ERROR: No such attribute a0.version at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:131) at org.postgresql.jdbc1.AbstractJdbc1Connection.ExecSQL(AbstractJdbc1Connection .java:505) at org.postgresql.jdbc1.AbstractJdbc1Statement.execute(AbstractJdbc1Statement.j ava:320) at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.j ava:48) at org.postgresql.jdbc1.AbstractJdbc1Statement.executeQuery(AbstractJdbc1Statem ent.java:153) at org.apache.ojb.broker.accesslayer.JdbcAccessImpl.executeQuery(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.<init>(Unknown Source) at org.apache.ojb.broker.core.RsIteratorFactoryImpl.createRsIterator(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getRsIteratorFromQuery(Unkn own Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getIteratorFromQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getObjectByQuery(Unknown Source) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getObjectByQuery(Unkn own Source) at org.apache.ojb.broker.util.sequence.SequenceManagerHighLowImpl.getSequence(U nknown Source) at org.apache.ojb.broker.util.sequence.SequenceManagerHighLowImpl.getUniqueLong (Unknown Source) at org.apache.ojb.broker.util.sequence.AbstractSequenceManager.getUniqueId(Unkn own Source) at org.apache.ojb.broker.util.sequence.AbstractSequenceManager.getUniqueValue(U nknown Source) at org.apache.ojb.broker.util.BrokerHelper.getAutoIncrementValue(Unknown Source) at org.apache.ojb.broker.util.BrokerHelper.getValuesForObject(Unknown Source) at org.apache.ojb.broker.util.BrokerHelper.getKeyValues(Unknown Source) at org.apache.ojb.broker.Identity.init(Unknown Source) at org.apache.ojb.broker.Identity.<init>(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.store(Unknown Source) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.store(Unknown Source) at uk.ac.ebi.compounds.dbAccess.ojb.OjbCommentor.OjbSetComments(Unknown Source) at uk.ac.ebi.compounds.servlets.CommentServlet.service(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja va:260) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja va:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:643) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase .java:493) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180 ) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve. java:170) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172 ) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java :174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne ction(Http11Protocol.java:386) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav a:530) at java.lang.Thread.run(Thread.java:536) 36185 INFO [Thread-4] accesslayer.ConnectionManagerImpl - Rollback was called, do rollback on current connection [EMAIL PROTECTED] 36185 DEBUG [Thread-4] core.PersistenceBrokerImpl - PB.close was called: [EMAIL PROTECTED] 36216 INFO [Thread-4] accesslayer.ConnectionManagerImpl - Rollback was called, do rollback on current connection [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]