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Type: Posts; User: Alessandro Carioni

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  1. Hello, Lightstreamer server specifically...

    Hello,

    Lightstreamer server specifically supports the so called long-polling mode for use-cases like yours. In this mode the connection is released as soon as the real-time notifications are sent....
  2. Hello, What versions of Lightstreamer client...

    Hello,

    What versions of Lightstreamer client library, Android and Chrome are you using?

    Can you send at support@lightstreamer.com the log produced by the client library?
    To enable the logger,...
  3. Hello, After having discussed your request and...

    Hello,

    After having discussed your request and similar ones, we have decided to improve the support for Typescript and other modern tools like Webpack and Rollup. We have also decided to open...
  4. Hello, Unfortunately the global version of the...

    Hello,

    Unfortunately the global version of the library is the only solution at the moment.
    The support for bundlers such as Webpack may improve in the future but I cannot say the exact date.
  5. Hello Paul, The listener...

    Hello Paul,

    The listener SubscriptionListener.onItemUpdate has an argument of type ItemUpdate, that you should access through the provided API. See in particular the methods getValue and...
  6. Sticky: Yes, the instructions are still valid.

    Yes, the instructions are still valid.
  7. Hello, The distribution doesn’t contain the...

    Hello,

    The distribution doesn’t contain the Java SE library because nowadays automatic dependency management systems as Maven, Gradle or Ant+Ivy are much better alternatives to manual management. ...
  8. Hello, Java SE Client library is available on...

    Hello,

    Java SE Client library is available on Lightstreamer public repository.
    For an example using Maven to resolve dependencies, refer to the Quickstart demo.
    More demos are available here.
  9. Hi, The client issues multiple create_session...

    Hi,

    The client issues multiple create_session requests because the server doesn’t send a response to the client. You can reduce the number of issued requests increasing the timeout interval the...
  10. Hi, You are using a client version not...

    Hi,

    You are using a client version not supported by your server.
    Please, check the changelog (https://www.lightstreamer.com/repo/maven/com/lightstreamer/ls-android-client/4.0.9/CHANGELOG.HTML)...
  11. Hi, The client cannot connect because you are...

    Hi,

    The client cannot connect because you are using a Java SE client. You should instead use a version specific to Android.
    According to the server version, you have two possibilities:

    1) If...
  12. Hi, Which Lightstreamer server and Android...

    Hi,

    Which Lightstreamer server and Android platform versions are you using?

    Further attach a copy of the server log and of the client log.

    The client logger is enabled putting the following...
  13. Hi, You should also include the classes...

    Hi,

    You should also include the classes ConsoleAppender and LogMessages.
    For example, if you use AMD, the complete code is:

    require(["LightstreamerClient", "SimpleLoggerProvider",...
  14. Hi rvkvino, The problem you have is very...

    Hi rvkvino,

    The problem you have is very similar to the problem reported in this thread, where we asked you to collect both client and server logs highlighting the issue.

    Can you now provide us...
  15. You have basically three way to use a Maven...

    You have basically three way to use a Maven project.

    1) You can import the Maven project into your IDE.

    2) You can download the dependencies and store them where you have the other libraries of...
  16. We have released the version 3.1.7 of Android...

    We have released the version 3.1.7 of Android client.
    The new library contains the static method LightstreamerClient.setTrustManagerFactory, which can be used to set a global trust manager factory...
  17. We have decided to extend the client interface to...

    We have decided to extend the client interface to support this use case.
    The patch will be available in the next few days.
    Which client version are you using?
  18. Hi, We are investigating the issue. We'll...

    Hi,

    We are investigating the issue. We'll answer as soon as possible.

    Regards
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    Hi Alonso, 4) It is not clear to me what is...

    Hi Alonso,

    4) It is not clear to me what is the exact meaning of the scale granularity (1MINUTE, 5MINUTE, …) you mention. I interpret is as the number of updates per unit of time, but maybe you...
  20. Replies
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    9,507

    Hi Alonso, 1) The update maximum frequency is...

    Hi Alonso,

    1) The update maximum frequency is set by the server according to the data feed frequency. So if you notice a difference from the expected frequency, you should contact the server...
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    1,268

    Hi, Assuming you don’t reuse the same instance...

    Hi,

    Assuming you don’t reuse the same instance of the LightstreamerClient, you can disconnect without unsubscribing. On the server side all the subscriptions will be dismissed after a few seconds...
  22. Hi, Lightstreamer doesn’t provide an...

    Hi,

    Lightstreamer doesn’t provide an out-of-the-box way to get the client the users currently connected to the server (but if you are working server-side with a Vivace edition you can obtain...
  23. Hi Patrick, See my answer on Github.

    Hi Patrick,

    See my answer on Github.
  24. Hi, A sync error is usually generated...

    Hi,


    A sync error is usually generated when, in the interval between the sending of a request (e.g. a subscription) and the processing by the server, the session has changed. This interval is...
  25. Hi mhasan, We don’t think there are...

    Hi mhasan,

    We don’t think there are differences.

    Regards
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