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Type: Posts; User: mnenchev

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  1. Replies
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    2,277

    Callback for detecting internet disconnect

    Hi

    How can i detect that the internet is down, and the html client can show error because it is waiting for server events, but they will not happen.
  2. So, i downloaded the latest lightstreamer server...

    So, i downloaded the latest lightstreamer server and updated to latest client js libraries, but i am not permitted to use dashes. I use UUID to generate unique session id's for which my users are...
  3. I began to experience few problems after i...

    I began to experience few problems after i updated client javascript libraries to version 5.0!

    Even i suspended all client popup messages, for some unknown reason i began to receive some strange...
  4. Actually as i told you before, for some browsers...

    Actually as i told you before, for some browsers everything works ok for some not. It got working for my browser after i several times cleared the cache and restarted the computer. I can't find the...
  5. Well my client libraries are version 5.0 build...

    Well my client libraries are version 5.0 build 1446.3 and my lightstream server is Lightstreamer Server version 4.0.1 build 1513.1.3. Why is this happening then?

    Also i have overridden the...
  6. Strange warning 130 is showing + missing file lsengine_config.js after updating libs.

    Hi,

    I was using ls client js libraries 4.3.1. At some point we updated lightstreamer server to 5.0.
    But client libraries stayed 4.3.1. Now i updated client js libraries and on my local setup...
  7. ER createEngine Cannot load the Engine without a path

    This error is NOT always happening. I cant understand why it is happening.
    How to resolve this error? ER createEngine Cannot load the Engine without a path
  8. Thread: GWT Demo

    by mnenchev
    Replies
    2
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    9,909

    Hi Alessandro, Gwt integration with LS is...

    Hi Alessandro,

    Gwt integration with LS is working quite well. Congrats to the author :D.
    Imagine i want to embed some flash in my gwt application, which also will use LS to receive data. I will...
  9. itemUpdate.getNewValue throws strange exception

    Hi,

    As i got this strange error TypeError: this.LS_Qfy.LS_WPo is undefined
    i debugged the javascript code i wrote to handle LS updates.
    It seems that itemUpdate.getNewValue(schema[i]) throws...
  10. Replies
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    Hi, thanks for the response. I managed to fix...

    Hi,

    thanks for the response. I managed to fix the issue with dynamic subscription. I just implemented code that onResubscribeEvent checks if LS client could be "restarted".The check is done with...
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    3,325

    Hi, It seems that this was my partially my...

    Hi,

    It seems that this was my partially my fault. When a user win a bet, i change the group (unsubscribe/remove him from the market data for specific asset, which is used to price the user's bet)....
  12. Replies
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    3,325

    LS not sending all messages to client

    Hi,
    i have really serious problem with message pushing. The problem is that my server pushes funds updates when the user win. These funds updates may happen a lot at the same time or over 1-2...
  13. Hi, does merge appear if two the messages are...

    Hi,

    does merge appear if two the messages are different? For example: "message11112" and "message11113"
  14. Replies
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    8,618

    Hi, well i created my own module, it is not...

    Hi,

    well i created my own module, it is not released as jar yet, but it is simple to create your own project as gwt module. Just create java standard project in eclipse, paste the code from above...
  15. Replies
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    8,618

    Google Web Toolkit Integration

    Hi,

    Here is simple example of how to integrate lightstreamer with gwt.
    Generic class that manages dynamic control over group&schema:


    public abstract class NonVisualGWTClient {

    public...
  16. Replies
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    6,420

    The problem is that i wrote client api that...

    The problem is that i wrote client api that relays only on on NVT.
    My log example was not accurate.
  17. Replies
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    6,420

    Hi, I am unable to send you the logs at the...

    Hi,

    I am unable to send you the logs at the moment (i didn't configure the logging). But i log every message send from my app server to the lightstreamer server: Here is simple log:


    17.Mar.10...
  18. Replies
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    6,420

    Hi, Sorry for my delay. No, the formating is...

    Hi,

    Sorry for my delay.
    No, the formating is bad, maybe it is my mistake...
    Thanks, i really missed this "=". I don't get this LS_QfY.LS_WPo is undefined now.
    But i am still receiving null...
  19. Replies
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    Hi, well since last week every thing worked...

    Hi,

    well since last week every thing worked perfectly. I didn't do any thing connected with the ls code.
    I inject the js from ls in my GWT application and use native calls to it:
    I needed...
  20. Replies
    10
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    6,420

    Strange Error on item update

    Hi,

    i began to get this strange error:

    ER onItemUpdate exception
    this.LS_QfY.LS_WPo is undefined

    Where this seems to be property from my schema, but i do not have such in it(i can see what...
  21. Replies
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    3,289

    I am using DISTINCT type. How do i set this...

    I am using DISTINCT type.
    How do i set this frequency setting? What does this setting do?
    Regards.
  22. Replies
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    3,289

    Client receive old data after some time.

    Hi, again :).
    I successfully integrated lightstreamer for one of our products, but now in the test phase, i am observing that after some time the application begin to receive "aged data", i.e. data...
  23. Thanks for the response, i will do as suggested....

    Thanks for the response, i will do as suggested. I must note that, i use only one test client( every thing runs on a single machine) and should i get this error in that case?
    Regards.
  24. Accept error on socket Lightstreamer HTTP Server java.io.IOException: Too many open f

    Hi, am got some frustrating exception in the lightstreamer server:
    May be this is because too many threads are started?
    Please help.


    25.Sep.09 19:08:39,550 <ERROR> Accept error on socket...
  25. Replies
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    You are totally right. Up to now i am changing...

    You are totally right. Up to now i am changing the group, when i should change the schema.....
    Thanks for the answers.
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