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  1. Help-Desk
  2. HELP-4842

FIWARE.Question.Tech.Apps.ApplicationMashup.PaginatedSubscription

    Details

      Description

      Created question in FIWARE Q/A platform on 21-10-2014 at 13:10
      Please, ANSWER this question AT http://stackoverflow.com/questions/26486072/pagination-in-subscription

      Question:
      Pagination in subscription

      Description:
      I have an operator that performs subscriptions for specific types of orion entities.
      However, although i use the relevant field (limit) in the options object i push for the subscription, data still arrive paginated at 20 elements (I would like to increase it). Is pagination (limit) option valid only for query operations, or is it available for subscriptions as well?

      Here is my code:

      var subscribe = function subscribe() {
      this.connection = new NGSI.Connection(this.ngsi_server,

      { ngsi_proxy_url: this.ngsi_proxy }

      );

      var attributeList = null;
      var duration = this.subscriptionUpdateRate;
      var throttling = null;
      var notifyConditions = [

      { 'type': 'ONCHANGE', 'condValues': this.condValues }

      ];
      var options = {
      flat: true,
      limit: 999,
      onNotify: function(data)

      { handlerReceiveEntity(data); }

      ,
      onSuccess: function(data) {
      ....
      window.addEventListener("beforeunload", function()

      { this.connection.cancelSubscription(this.subscriptionID); }

      .bind(this));
      }.bind(this)
      };
      this.connection.createSubscription([this.entities], attributeList, duration, throttling, notifyConditions, options);
      };

      Still, I am getting only 20 entities instead of ~40 when the function is first invoked. Any idea what might be wrong?

      The version of Orion is 0.14.0.

        Activity

        Transition Time In Source Status Execution Times Last Executer Last Execution Date
        Open Open In Progress In Progress
        2h 59m 1 Backlog Manager 18/Oct/15 12:04 AM
        In Progress In Progress Answered Answered
        3h 1 Backlog Manager 18/Oct/15 3:04 AM
        Answered Answered Closed Closed
        14h 59m 1 Backlog Manager 18/Oct/15 6:04 PM

          People

          • Assignee:
            aarranz Álvaro Arranz
            Reporter:
            backlogmanager Backlog Manager
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            • Created:
              Updated:
              Resolved: