indexing docs

function bulkIndexData(data, index, type) {
  var temp = Q.when({});
  var newArr = [];
  for (var k = 0; k < data.length; k++) {
    var oneElement = data[k];
    newArr.push({"index": {"_index": index, "_type": type, "_id": oneElement.data.id}});
    newArr.push(oneElement.data);
  }
  (function (newArr) {
    temp = temp.then(function () {
      return persist(newArr);
    });
  })(newArr);

  return temp;

  function persist(dataChunk) {
    var d = Q.defer();
    var client = SearchConnectorService.createClient();
    client.bulk({body: dataChunk}).then(function (resp) {
      if (resp.errors) {
        console.log(JSON.stringify(resp.errors));
      }
      console.log("ready writing chunk");
      d.resolve();
    }, function (error) {
      console.log("error writing chunk", error);
      d.reject();
    }).lastly(function () {
      client.close();
      dataChunk = null;
    });
    return d.promise;
  }

};