Fibers

gistfile1.txt

var Fiber = require("fibers");
Fiber(function(){
    var dataSet = $proc.data.fetchData();
    console.log("Running Calc")
    var calcResult = $proc.ta.calc(dataSet)
    console.log("Done with Calc")
    console.log(calcResult)
  }).run();
  
  Output:
  Running Calculations
  Done with Calculations
  undefined
  Done <-the proc.ta.calc gets done here and logs the function is complete
  
  
  
  
  
  proc.data.fetchData = function(){
    var res = request('GET', "www.exampe.com/api/data")
    data = JSON.parse(res.getBody('utf8'))
    return data
  }
  
  proc.ta.calc = function(series){
  talib.execute({
        name: "SMA",
        startIdx: 0,
        endIdx: series.length - 1,
        inReal: series,
        optInTimePeriod: 200
    }, function (err, result) {
      // Show the result array
      if(!err)
      {
        console.log("Done")
        return result
      } else {
        return new Error(err)
      }
    });
}