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  1. Help-Desk
  2. HELP-4842

FIWARE.Question.Tech.Apps.ApplicationMashup.PaginatedSubscription

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      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.

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        backlogmanager Backlog Manager added a comment -

        2015-10-17 21:05|CREATED monitor | # answers= 1, accepted answer= True

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        backlogmanager Backlog Manager added a comment - 2015-10-17 21:05|CREATED monitor | # answers= 1, accepted answer= True
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        2015-10-18 00:05|UPDATED status: transition Answer| # answers= 1, accepted answer= True

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        2015-10-18 03:05|UPDATED status: transition Answered| # answers= 1, accepted answer= True

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        backlogmanager Backlog Manager added a comment - 2015-10-18 03:05|UPDATED status: transition Answered| # answers= 1, accepted answer= True
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        2015-10-18 18:05|UPDATED status: transition Finish| # answers= 1, accepted answer= True

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        backlogmanager Backlog Manager added a comment - 2015-10-18 18:05|UPDATED status: transition Finish| # answers= 1, accepted answer= True

          People

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