const cluster = require('cluster');
const numCPUs = require('os').cpus().length;
const express = require('express');

const config = require('komodo-sdk/config');
const logger = require('komodo-sdk/logger');

const app = express();
const listenPort = config.webservice.port || config.webservice.listen_port;

const routerPriceplan = require('./router/priceplan');

app.use('/apikey/:apikey/priceplan', routerPriceplan);

if (cluster.isMaster) {
    logger.info(`Master ${process.pid} is running`);

    // Fork workers.
    for (let i = 0; i < numCPUs; i += 1) {
        cluster.fork();
    }

    cluster.on('exit', (worker) => {
        logger.info(`worker ${worker.process.pid} died`);
    });
} else {
    app.listen(listenPort, () => {
        logger.info(`WEBSERVICE ${process.pid} listen on ${listenPort}`);
    });
}