Can you give a simple example of how to make this "looped" asynccallback call ?
On 8 фев, 11:39, Joe Cheng <j...@joecheng.com> wrote: > If you use a timer, your data will be delayed by up to the period of the > timer (e.g. if your timer fires every 5 seconds then there will be a delay > of up to 5 seconds to display your data). > > Rather than an infinite while or for loop, you can "loop" by having the RPC > call's AsyncCallback onSuccess and onFailure methods make the RPC call > again. On the server side, you can make the RPC call block until some data > is ready. (You don't want to block for too long, otherwise the RPC call will > time out--but not too short either, otherwise you will be creating > unnecessary network traffic). > > > > On Sun, Feb 7, 2010 at 12:46 PM, SergeZ <comp1...@gmail.com> wrote: > > Thanks to your all for answers on my question! I'll try to call the > > run() method ( how can I\ forgot to call it)) ). But I thinking that > > it will not helps me... > > > Actually, I have the one concrete task - create some similarity to > > monitoring system. My software must receive data from DataBase and > > represent it without any delays. Server's part of App based on summary > > of Sockets, Rmi technologies. And Client part of app - of course GWT > > GUI. Both of them connects through RPC AsyncCall. (it's just a > > standart GWT's scheme applications ) So, the real question is about > > possibility to create these app.. As I rightly understood, the only > > way I can use to get data from Server Side - is to use RPC call to > > server's method and I can NOT do this in an infinite loop because It > > will interrupt my app's logic. And also I can NOT use for this > > purposes threads - due to signle-threadness of JavaSript. Am I right > > about that I can just simulate a real-time data receiving through > > using GWT's timer and each time when a timer will expired I'll have to > > make a RPC call to Server Side to getting the data ? > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google Web Toolkit" group. > > To post to this group, send email to google-web-tool...@googlegroups.com. > > To unsubscribe from this group, send email to > > google-web-toolkit+unsubscr...@googlegroups.com<google-web-toolkit%2bunsubscr...@googlegroups.com> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-web-toolkit?hl=en. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to google-web-tool...@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
