require('dotenv').config();
var blocked = require('blocked');
var mysql = require('mysql');
var cassandradriver = require('cassandra-driver');
var timeuuid = require('cassandra-driver').types.TimeUuid;
var redis = require('redis');

var pool = mysql.createPool({
    connectionLimit: 50,
    host: 'localhost',
    user: process.env.username,
    password: process.env.password,
    database: 'database1',
    charset: 'utf8mb4'
});

var authProvider = new cassandradriver.auth.PlainTextAuthProvider('username', 'password');
var cassclient = new cassandradriver.Client({
    contactPoints: ['127.0.0.1:9042'],
    keyspace: 'test',
    authProvider: authProvider
});

var redisdb = redis.createClient({
    password: 'password'
});

var redisdb1 = redis.createClient({
    password: 'password'
});
redisdb1.select(1);

var redisdb2 = redis.createClient({
    password: 'password'
});
redisdb2.select(2);

blocked(function(ms){
  console.log('BLOCKED FOR %sms', ms | 0);
});

BLOCKED FOR 12ms
BLOCKED FOR 10ms
BLOCKED FOR 18ms
BLOCKED FOR 10ms
BLOCKED FOR 14ms