What version of LCDS was this written for? I can't seem to resolve
"seq.getItemInfo()" with my 2.5.1 jars.
--- In flexcoders@yahoogroups.com, Jeff Vroom <[EMAIL PROTECTED]> wrote:
>
> Yeah, it should be calling any fill methods which are still actively
managed by clients in that "refreshFill" call - as long as you have
autoSync=true. There are a couple of ways to track this down:
>
>
> 1) Put in this printSeq.jsp file (enclosed below) and request
it. It will show you all active fills, etc. If that is empty,
somehow the client's fill is not auto-sync'd.
>
> 2) If you turn on the Service.* debug target it should at least
indicate which fills it is trying to refresh.
>
> Jeff
>
> ----- printSeqs.jsp:
> <%@ page import="flex.data.SequenceManager" %>
> <%@ page import="flex.messaging.MessageBroker"%>
> <%@ page import="flex.data.DataService"%>
> <%@ page import="flex.data.DataDestination"%>
> <%@ page import="java.util.Map"%>
> <%@ page import="java.util.List"%>
> <%@ page import="java.util.Iterator"%>
> <body>
> <code>
>
> <%
> MessageBroker mb = MessageBroker.getMessageBroker(null);
>
> DataService ds = (DataService)
mb.getServiceByType("flex.data.DataService");
> if (ds == null)
> out.print("no data service");
> else
> {
> Map dests = ds.getDestinations();
>
> for (Iterator it = dests.entrySet().iterator(); it.hasNext(); )
> {
> Map.Entry ent = (Map.Entry) it.next();
>
> String destName = (String) ent.getKey();
>
> DataDestination dest = (DataDestination) ent.getValue();
> SequenceManager seq = dest.getSequenceManager();
>
> out.print("Destination: " + destName + "<br>");
> out.print("<pre>SequenceInfo:");
> out.print(seq.getSequenceInfo());
>
> out.print("</pre><p><pre>ItemInfo:<br>");
> out.print(seq.getItemInfo());
> out.print("</pre>");
>
> out.print("<p>");
> }
> }
>
> %>
>
> done
> </code>
>
> </body>
>
>
>
> From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED]
On Behalf Of Geoffrey
> Sent: Wednesday, August 06, 2008 2:16 PM
> To: flexcoders@yahoogroups.com
> Subject: [flexcoders] Re: DataServiceException
>
>
> I pass false to my begin() method and that stops the
> DataServiceException from happening, but now nothing seems to happen
> after I commit(). Here's a current code snippet:
>
> DataServiceTransaction dst = DataServiceTransaction.begin(false);
> dst.refreshFill("myTasks", null);
> dst.commit();
>
> The destination parameter for refreshFill(), is that the same string
> as the parameter I pass to the DataService constructor in ActionScript
> and the name of the <destination> I set up in
data-management-config.xml?
> (i.e.
> __ds = new DataService("myTasks");
> <destination id="myTasks">
> )
>
> I would expect to get a hit on the fill() method in my Assembler after
> the commit() is called, but I ain't gettin' nut'in.
>
> Ideas?
>
> Thanks,
> Geoff
>
> --- In
flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com>, Jeff
Vroom <jvroom@> wrote:
> >
> > Yeah, I wish this stuff was easier to install and configure. Too
> bad this JTA stuff hasn't been picked up by servlet containers as part
> of the core.
> >
> > To help debug this problem, here's the source for a .jsp file which
> does the same thing we do. Usually once this works,
> DataServiceTransaction.begin(true) will work too:
> >
> > <%@ page import="javax.transaction.UserTransaction" %>
> > <%@ page import="javax.naming.InitialContext" %>
> > <%@ page import="javax.naming.Context" %>
> > <body>
> >
> > start<br>
> > <%
> > try
> > {
> > Context ctx = new InitialContext();
> >
> > String userTransactionJndi = "java:comp/UserTransaction";
> > String userSpecified = System.getProperty("UserTxJndiName");
> > if (userSpecified != null)
> > {
> > userTransactionJndi = userSpecified;
> > }
> > UserTransaction userTransaction = (UserTransaction)
> ctx.lookup(userTransactionJndi);
> > if (userTransaction != null)
> > {
> > userTransaction.begin();
> > out.println("begin ok!<br>");
> > userTransaction.commit();
> > out.println("commit ok!<br>");
> > }
> > else
> > {
> > out.println("returned null");
> > }
> > }
> > catch (Exception ne)
> > {
> > out.println(ne.toString());
> > }
> > %>
> >
> > done
> >
> > </body>
> >
> > From:
flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com>
[mailto:flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com>]
> On Behalf Of Geoffrey
> > Sent: Monday, August 04, 2008 2:51 PM
> > To: flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com>
> > Subject: [flexcoders] Re: DataServiceException
> >
> >
> > I just went through installing/configuring JTA using JOTM(which was
> > not as straight forward as the docs say) with Tomcat.
> >
> > The bummer is that I can't debug into the DataServiceTransaction
> > class... no source.
> >
> > I guess I could try passing "false" to the begin method, but I should
> > be able to use JOTM.
> >
> > BTW, thanks for your help on that other LCDS issue.
> >
> > --- In
>
flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com><mailto:flexcoders%40yahoogroups.com>,
Jeff
> Vroom <jvroom@> wrote:
> > >
> > > When you create a DataServiceTransaction, especially with "true" so
> > it needs to start a JTA transaction, it is look in the JNDI namespace
> > for the standard UserTransaction object i.e. new
> > InitialContext().lookup("java:comp/UserTransaction"). That call is
> > not working... if you are not in a JEE container or Tomcat with JOTM
> > installed that would explain it. You can try passing "false" to
> > begin and that would avoid use of the JTA transaction manager.
> > >
> > > Jeff
> > >
> > > From:
>
flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com><mailto:flexcoders%40yahoogroups.com>
>
[mailto:flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com><mailto:flexcoders%40yahoogroups.com>]
> > On Behalf Of Geoffrey
> > > Sent: Monday, August 04, 2008 1:31 PM
> > > To:
flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com><mailto:flexcoders%40yahoogroups.com>
> > > Subject: [flexcoders] DataServiceException
> > >
> > >
> > > I'm trying to create a DataServiceTransaction to push an update
out to
> > > my DataService clients. I'm getting the below error when it tries to
> > > create the DataServiceTransaction.
> > >
> > > flex.data.DataServiceException: Unable to access UserTransaction in
> > > DataService.
> > > at
> > >
> >
>
flex.data.DataServiceTransaction.doBegin(DataServiceTransaction.java:855)
> > > at
> > >
> flex.data.DataServiceTransaction.begin(DataServiceTransaction.java:807)
> > > at
> > >
> flex.data.DataServiceTransaction.begin(DataServiceTransaction.java:270)
> > > at
> > >
> flex.data.DataServiceTransaction.begin(DataServiceTransaction.java:283)
> > > ...
> > >
> > > My code is:
> > > DataServiceTransaction dst = DataServiceTransaction.begin(true);
> > > dst.refreshFill("myTasks", null);
> > > dst.commit();
> > >
> > > Any ideas?
> > > Geoff
> > >
> >
>
