> There may be some problems with serialized datasources, at the moment you > might need to look up the ds from its name if you don't bind using an > object factory.
I was going to use the org.jboss.naming.NonSerializableFactory to bind, so there shouldn't be any issues there afaics. thanks dim > > david jencks > > On 2002.05.23 19:44:02 -0400 Dmitri Colebatch wrote: > > Hi, > > > > This is something I was going to ask anyway, and kinda ties in here. > > > > If I develop a module, and bind it locally in JNDI, and this module > > requires database access. Can I have something like what JD > > drew below, and maintain tx context... eg: > > > > 1. client calls EJB with required tx > > 2. EJB calls my module > > 3. my module accesses db through DataSource > > 4. my module returns > > 5. EJB call completes, and tx commits > > > > make sense? I'm not introducing any new threads, so afaik it should be > > ok - but wanted to check? COuld someone confirm for me > > please? > > > > cheers > > dim > > > > ----- Original Message ----- > > From: "David Jencks" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Friday, May 24, 2002 7:15 AM > > Subject: Re: [JBoss-user] Is it possible to use a Local Interface to an > > EJB from an MBean t hread in the same VM? > > > > > > > If you start a new thread, you've lost your transaction context. The > > error > > > looks a bit as if a transaction is missing. How about trying with a > > > current jboss 3 version and telling us what the transaction settings on > > > your ejb's are? > > > > > > david jencks > > > > > > On 2002.05.23 16:35:00 -0400 JD Brennan wrote: > > > > I've got > > > > > > > > client -> EJB -> MBean -> EJB > > > > 1 2 3 4 > > > > > > > > this works fine when 2, 3 and 4 are all in the same > > > > thread, but when I have the MBean create a new thread > > > > I get NullPointerException (stack trace is below) trying > > > > to call my EJB through a local interface. > > > > > > > > I'm using an MBean so I can create a thread to have > > > > things run asynchronously in JBoss. Is this not > > > > the right way to design this? Should it work? > > > > > > > > JBoss 3.0 Beta > > > > Linux > > > > JDK 1.4 > > > > > > > > Thanks! > > > > JD > > > > > > > > Stack trace: > > > > 13:22:08,797 ERROR [LogInterceptor] TransactionRolledbackException, > > > > causedBy: > > > > java.lang.NullPointerException > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getApplicationTxDataMap(JDBC > > > > StoreManager.java:196) > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getApplicationTxData(JDBCSto > > > > reManager.java:212) > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getEntityTxDataMap(JDBCStore > > > > Manager.java:224) > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getEntityTxData(JDBCStoreMan > > > > ager.java:233) > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache.getPreloadDataMap(ReadAheadCac > > > > he.java:368) > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache.load(ReadAheadCache.java:204) > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.JDBCLoadEntityCommand.execute(JDBCLoadEntityC > > > > ommand.java:76) > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.JDBCLoadEntityCommand.execute(JDBCLoadEntityC > > > > ommand.java:62) > > > > at > > > > org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.loadEntity(JDBCStoreManager. > > > > java:415) > > > > at > > > > org.jboss.ejb.plugins.CMPPersistenceManager.loadEntity(CMPPersistenceManager > > > > .java:388) > > > > at > > > > org.jboss.resource.connectionmanager.CachedConnectionInterceptor.loadEntity( > > > > CachedConnectionInterceptor.java:304) > > > > at > > > > org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntitySynchron > > > > izationInterceptor.java:283) > > > > at > > > > org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(Cach > > > > edConnectionInterceptor.java:147) > > > > at > > > > org.jboss.ejb.plugins.EntityInstanceInterceptor.invoke(EntityInstanceInterce > > > > ptor.java:187) > > > > at > > > > org.jboss.ejb.plugins.EntityLockInterceptor.invoke(EntityLockInterceptor.jav > > > > a:107) > > > > at > > > > org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor > > > > .java:96) > > > > at > > > > org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT. > > > > java:219) > > > > at > > > > org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:61) > > > > at > > > > org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:12 > > > > 7) > > > > at > > > > org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:166) > > > > at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:474) > > > > at > > > > org.jboss.ejb.plugins.local.BaseLocalContainerInvoker.invoke(BaseLocalContai > > > > nerInvoker.java:307) > > > > at > > > > org.jboss.ejb.plugins.local.BaseLocalContainerInvoker$EntityProxy.invoke(Bas > > > > eLocalContainerInvoker.java:407) > > > > at $Proxy531.getTaskType(Unknown Source) > > > > at > > > > com.rendition.service.TaskDaemon$TaskRunner.run(TaskDaemon.java:420) > > > > at java.lang.Thread.run(Thread.java:536) > > > > 13:22:08,802 ERROR [STDERR] javax.ejb.TransactionRolledbackLocalException: > > > > Error getting application tx data map. > > > > Embedded Exception > > > > null; nested exception is: > > > > javax.ejb.EJBException: Error getting application tx data > > map. > > > > Embedded Exception > > > > null > > > > Embedded Exception > > > > Error getting application tx data map. > > > > Embedded Exception > > > > null; nested exception is: > > > > javax.ejb.EJBException: Error getting application tx data > > map. > > > > Embedded Exception > > > > null > > > > -- > > > > > > > > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> > > > > <HTML> > > > > <HEAD> > > > > <META HTTP-EQUIV="Content-Type" CONTENT="text/html; > > charset=iso-8859-1"> > > > > <META NAME="Generator" CONTENT="MS Exchange Server version > > 5.5.2653.12"> > > > > <TITLE>Is it possible to use a Local Interface to an EJB from an > > MBean > > > > thread in the same VM?</TITLE> > > > > </HEAD> > > > > <BODY> > > > > > > > > <P><FONT SIZE=2>I've got</FONT> > > > > </P> > > > > > > > > <P><FONT SIZE=2>client -> EJB -> MBean -> EJB</FONT> > > > > <BR><FONT SIZE=2> 1 > > > > 2 > > > > 3 4</FONT> > > > > </P> > > > > > > > > <P><FONT SIZE=2>this works fine when 2, 3 and 4 are all in the > > > > same</FONT> > > > > <BR><FONT SIZE=2>thread, but when I have the MBean create a new > > > > thread</FONT> > > > > <BR><FONT SIZE=2>I get NullPointerException (stack trace is below) > > > > trying</FONT> > > > > <BR><FONT SIZE=2>to call my EJB through a local interface.</FONT> > > > > </P> > > > > > > > > <P><FONT SIZE=2>I'm using an MBean so I can create a thread to > > > > have</FONT> > > > > <BR><FONT SIZE=2>things run asynchronously in JBoss. Is this > > > > not</FONT> > > > > <BR><FONT SIZE=2>the right way to design this? Should it > > > > work?</FONT> > > > > </P> > > > > > > > > <P><FONT SIZE=2>JBoss 3.0 Beta</FONT> > > > > <BR><FONT SIZE=2>Linux</FONT> > > > > <BR><FONT SIZE=2>JDK 1.4</FONT> > > > > </P> > > > > > > > > <P><FONT SIZE=2>Thanks!</FONT> > > > > <BR><FONT SIZE=2>JD</FONT> > > > > </P> > > > > > > > > <P><FONT SIZE=2>Stack trace:</FONT> > > > > <BR><FONT SIZE=2>13:22:08,797 ERROR [LogInterceptor] > > > > TransactionRolledbackException, causedBy:</FONT> > > > > <BR><FONT SIZE=2>java.lang.NullPointerException</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getApplicationTxDataMap(JDBCStoreManager.java:196)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getApplicationTxData(JDBCStoreManager.java:212)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getEntityTxDataMap(JDBCStoreManager.java:224)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getEntityTxData(JDBCStoreManager.java:233)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache.getPreloadDataMap(ReadAheadCache.java:368)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache.load(ReadAheadCache.java:204)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.JDBCLoadEntityCommand.execute(JDBCLoadEntityCommand.java:76)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.JDBCLoadEntityCommand.execute(JDBCLoadEntityCommand.java:62)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.loadEntity(JDBCStoreManager.java:415)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.CMPPersistenceManager.loadEntity(CMPPersistenceManager.java:388)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.resource.connectionmanager.CachedConnectionInterceptor.loadEntity(CachedConnectionInterceptor.java:304)</FONT></P> > > > > > > > > <P><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntitySynchronizationInterceptor.java:283)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:147)</FONT></P> > > > > > > > > <P><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.EntityInstanceInterceptor.invoke(EntityInstanceInterceptor.java:187)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.EntityLockInterceptor.invoke(EntityLockInterceptor.java:107)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:96)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:219)</FONT> > > > > <BR><FONT SIZE=2> at > > > > org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:61)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:127)</FONT> > > > > <BR><FONT SIZE=2> at > > > > org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:166)</FONT> > > > > <BR><FONT SIZE=2> at > > > > org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:474)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.local.BaseLocalContainerInvoker.invoke(BaseLocalContainerInvoker.java:307)</FONT> > > > > <BR><FONT SIZE=2> at > > > > >org.jboss.ejb.plugins.local.BaseLocalContainerInvoker$EntityProxy.invoke(BaseLocalContainerInvoker.java:407)</FONT> > > > > <BR><FONT SIZE=2> at > > > > $Proxy531.getTaskType(Unknown Source)</FONT> > > > > <BR><FONT SIZE=2> at > > > > com.rendition.service.TaskDaemon$TaskRunner.run(TaskDaemon.java:420)</FONT> > > > > <BR><FONT SIZE=2> at > > > > java.lang.Thread.run(Thread.java:536)</FONT> > > > > <BR><FONT SIZE=2>13:22:08,802 ERROR [STDERR] > > > > javax.ejb.TransactionRolledbackLocalException: Error getting > > application > > > > tx data map.</FONT> > > > > <BR><FONT SIZE=2>Embedded Exception</FONT> > > > > <BR><FONT SIZE=2>null; nested exception is: </FONT> > > > > <BR><FONT SIZE=2> > > > > javax.ejb.EJBException: Error getting application tx data map.</FONT> > > > > <BR><FONT SIZE=2>Embedded Exception</FONT> > > > > <BR><FONT SIZE=2>null</FONT> > > > > <BR><FONT SIZE=2>Embedded Exception</FONT> > > > > <BR><FONT SIZE=2>Error getting application tx data map.</FONT> > > > > <BR><FONT SIZE=2>Embedded Exception</FONT> > > > > <BR><FONT SIZE=2>null; nested exception is: </FONT> > > > > <BR><FONT SIZE=2> > > > > javax.ejb.EJBException: Error getting application tx data map.</FONT> > > > > <BR><FONT SIZE=2>Embedded Exception</FONT> > > > > <BR><FONT SIZE=2>null</FONT> > > > > <BR><FONT SIZE=2>--</FONT> > > > > </P> > > > > > > > > </BODY> > > > > </HTML> > > > > > > > > > > _______________________________________________________________ > > > > > > Don't miss the 2002 Sprint PCS Application Developer's Conference > > > August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm > > > > > > _______________________________________________ > > > JBoss-user mailing list > > > [EMAIL PROTECTED] > > > https://lists.sourceforge.net/lists/listinfo/jboss-user > > > > > > > > > _______________________________________________________________ > > > > Don't miss the 2002 Sprint PCS Application Developer's Conference > > August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm > > > > _______________________________________________ > > JBoss-user mailing list > > [EMAIL PROTECTED] > > https://lists.sourceforge.net/lists/listinfo/jboss-user > > > > > > _______________________________________________________________ > > Don't miss the 2002 Sprint PCS Application Developer's Conference > August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm > > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-user _______________________________________________________________ Don't miss the 2002 Sprint PCS Application Developer's Conference August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
