TechEmpower.FrameworkBenchmarks/frameworks/JavaScript/sailsjs/api/controllers/DatabaseQueryController.js

/**
 * DatabaseQueryController
 *
 * @description :: Server-side logic for managing Database Queries
 */

var Sequelize = require('sequelize')
var sequelize = new Sequelize(
  'hello_world', 'benchmarkdbuser', 'benchmarkdbpass',
  {
    host: '127.0.0.1',
    dialect: 'mysql',
    pool: {
      max: 5000,
      min: 0,
      idle: 5000
    },
    logging: true
  });


var World = sequelize.define('World', {
  id: Sequelize.INTEGER,
  randomNumber: Sequelize.INTEGER
},
{
  // prevents sequelize from assuming the table is called 'Worlds'
  freezeTableName: true,
  timestamps: false,
})

var randomWorldId = function() {
  return Math.floor(Math.random() * 10000) + 1;
}

var worldQuery = function(callback) {
  World.findOne({
    where: { id: randomWorldId() }
  }).complete(callback)
}

module.exports = {



  /**
   * Test 2: Single Database Query
   */
  single: function (req, res) {
    World.findOne({
      where: { id: randomWorldId() }
    }).then(function(results) {
      return res.json(results.get());
    })
  },


  /**
   * Test 3: Multiple Database Query
   */
  multiple: function (req, res) {
    var queries = req.param('queries');
    var worlds = [];

    queries = Math.min(Math.max(queries, 1), 500) || 1;

    for (var i = 0; i < queries; i++) {
      worlds.push(worldQuery)
    }

    async.parallel(worlds, function(err, results) {
      // if (queries == 1) {
      //   results = results[0];
      // }
      res.json(results);
    });
  }
  
};