Hi Jeff, I tried putting a trace on the collectionChange event of my Categories ArrayCollection, it does not change after the initial reset.
I uploaded all my code to http://student.gmt.hro.nl/0751092/flex/ forum.rar. You will need to insert a category in the DB so you can create a new thread. --- In flexcoders@yahoogroups.com, "Jeff Vroom" <[EMAIL PROTECTED]> wrote: > > In this case, since you are just adding a new element to the > ArrayCollection, that ArrayCollection would receive a > CollectionEvent.COLLECTION_CHANGE. I think you'd also see some > indicate of the update collection message being pushed to the client in > the server logs... I don't remember seeing that. Assuming you are > still not seeing the message on the client and you can upload your code > I'll take a look. I have mysql here of course so that is no problem. > > > > Jeff > > > > ________________________________ > > From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On > Behalf Of spirit_ryder2k > Sent: Friday, January 19, 2007 6:23 AM > To: flexcoders@yahoogroups.com > Subject: [flexcoders] Re: Updating a DataService fill > > > > Hi Jeff, > > I have placed some println lines in my fill method and it prints the > correct number of threads in my Jrun console. > > I also used the 'message' and 'propertyChange' events on my mxml > DataService tag to check if anything is incoming. It seems that the > client does not receive any of these events (I expected a > propertyChange event) > > Shall I try and upload the code? The backend DB is MySQL. > > --- In flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> > , "Jeff Vroom" <jvroom@> wrote: > > > > Right after it prints that message, it goes and invokes the "Fill" > > method. Most likely, your fill method is returning the same set of > > items it had returned before the call? Is there any caching going > on? > > Maybe you can stop in the debugger in your fill method to see what > is > > going on? > > > > > > > > Jeff > > > > > > > > ________________________________ > > > > From: flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> > > [mailto:flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> > ] On > > Behalf Of spirit_ryder2k > > Sent: Thursday, January 18, 2007 4:05 AM > > To: flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> > > Subject: [flexcoders] Re: Updating a DataService fill > > > > > > > > Whoops, seems like I missed a part > > > > [Flex] Started transaction using jndi name: java:comp/ > UserTransaction > > [Flex] Queuing refresh fill till commit for CategoryDS with > > parameters: null > > [Flex] Committed transaction > > [Flex] Committed transaction > > [Flex] Refresh fill: destination=CategoryDS fillParameters=null > > refreshed: 1 fi > > lls > > > > So it seems the fill is refreshed but my client doesnt receive any > > updates on the CategoryDS. I can provide the code if needed. > > > > --- In flexcoders@yahoogroups.com > <mailto:flexcoders%40yahoogroups.com> > <mailto:flexcoders%40yahoogroups.com> > > , "Jeff Vroom" <jvroom@> wrote: > > > > > > As long as you add the refreshFill to the > > > "DataServiceTransaction.getCurrentDataServiceTransaction" it will > > be run > > > after the transaction commits. One way to get more information > > about > > > what is happening is to turn on debug logging in > > > WEB-INF/flex/services-config.xml (search for level=".." change > that > > to > > > Debug and make sure that DataService.* and Message.* are listed in > > > <pattern> tags just below). If the output is kind of large, feel > > free > > > to send the output to be directly (jvroom@) and hopefully I can > > > figure out what is going on from that. > > > > > > > > > > > > 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 spirit_ryder2k > > > Sent: Tuesday, January 16, 2007 5:08 AM > > > To: flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> > > <mailto:flexcoders%40yahoogroups.com> > > > Subject: [flexcoders] Re: Updating a DataService fill > > > > > > > > > > > > Hi Jeff, > > > > > > I tried your code but it didn't help. The Javadocs gives a little > > > information about transactions in an assembler method except that > > it > > > auto commits after the method ends. > > > Maybe the fill refreshes before the item created is commited so > it > > > refreshes with the same data? > > > > > > --- In flexcoders@yahoogroups.com > <mailto:flexcoders%40yahoogroups.com> > > <mailto:flexcoders%40yahoogroups.com> > > <mailto:flexcoders%40yahoogroups.com> > > > , "Jeff Vroom" <jvroom@> wrote: > > > > > > > > Try changing your code to: > > > > > > > > > > > > > > > > DataServiceTransaction dtx = > > > > DataServiceTransaction.getCurrentDataServiceTransaction(); > > > > > > > > dtx.refreshFill("CategoryDS", null); > > > > > > > > > > > > > > > > You also don't want the dtx.commit() in there. The basic > problem > > is > > > > that when your createItem call is made, the current transaction > > is > > > still > > > > open (i.e. not committed). In this case, you want to do the > > > refreshFill > > > > in the new (i.e. the current) transaction. If you create your > own > > > new > > > > one, it will refresh the fill but before the current change has > > been > > > > committed to the database. > > > > > > > > > > > > > > > > Jeff > > > > > > > > > > > > > > > > ________________________________ > > > > > > > > From: flexcoders@yahoogroups.com > <mailto:flexcoders%40yahoogroups.com> > > <mailto:flexcoders%40yahoogroups.com> > > <mailto:flexcoders%40yahoogroups.com> > > > > > > [mailto:flexcoders@yahoogroups.com > <mailto:flexcoders%40yahoogroups.com> > > <mailto:flexcoders%40yahoogroups.com> > > <mailto:flexcoders%40yahoogroups.com> > > > ] On > > > > Behalf Of spirit_ryder2k > > > > Sent: Monday, January 15, 2007 5:21 AM > > > > To: flexcoders@yahoogroups.com > <mailto:flexcoders%40yahoogroups.com> > <mailto:flexcoders%40yahoogroups.com> > > > > <mailto:flexcoders%40yahoogroups.com> > > > > Subject: [flexcoders] Updating a DataService fill > > > > > > > > > > > > > > > > Hi, I'm writing a small forum application which uses multiple > > > > DataService destinations. > > > > > > > > In my CategoryDS destination I fill a datagrid with a list of > > forum > > > > categories and each category has a property which keeps track > of > > > the > > > > number of threads in it. > > > > > > > > In my ThreadDS destination I retrieve a list of threads in a > > > > category. This works fine. When I create a new thread I want > the > > > > CategoryDS to refill itself so the thread count is updated: > > > > > > > > // in my thread assembler > > > > public void createItem(Object newVersion) > > > > { > > > > ... > > > > DataServiceTransaction dtx = > DataServiceTransaction.begin(false); > > > > dtx.refreshFill("CategoryDS", null); > > > > dtx.commit(); > > > > } > > > > > > > > Unfortunately this does not work :( > > > > When I manually refresh the counter is updated. Am I missing > > > > something in my code? I can post mxml source or config source > if > > > > needed. > > > > > > > > > >
