begin benchmark with mysqljs

Author: nqdinh

.eslintrc

@@ -2,6 +2,9 @@
   "env": {
     "node": true
   },
+  "parserOptions": {
+    "ecmaVersion": 6
+  },
   "rules": {
     "array-bracket-spacing": [2, "never"],
     "block-scoped-var": 2,

mysql/index.js

@@ -0,0 +1,46 @@
+'use strict';
+
+var mysql = require('mysql');
+var config = require('../config.json');
+var Benchmark = require('benchmark');
+
+var host = process.env.LB_HOST || config.database.host;
+var port = process.env.LB_PORT || config.database.port;
+var database = process.env.LB_DB || config.database.database;
+var username = process.env.LB_USER || config.database.username;
+var password = process.env.LB_PASS || config.database.password;
+
+var connection = mysql.createConnection({
+  host: host,
+  port: port,
+  user: username,
+  database: database,
+  password: password,
+});
+
+var suite = new Benchmark.Suite;
+
+connection.connect(function (err) {
+  if (err) {
+    console.error('error connecting: ' + err.stack);
+    process.exit(1);
+  }
+
+  console.log(`connected as id ${connection.threadId}`);
+  suite
+    .add('create', {
+      defer: true,
+      fn: function (deferred) {
+        Todo.create({
+          content: 'Buy eggs, ' + (uniqVal++)
+        }, function (e) {
+          if (e) {
+            console.log(e);
+            process.exit(1);
+          }
+          deferred.resolve();
+        });
+      },
+      onComplete: resetTestState
+    });
+});

package.json

@@ -11,6 +11,7 @@
   "dependencies": {
     "benchmark": "^2.1.4",
     "loopback-connector-mysql": "^4.1.0",
-    "loopback-datasource-juggler": "^3.6.1"
+    "loopback-datasource-juggler": "^3.6.1",
+    "mysql": "^2.13.0"
   }
 }