shutgrace v1.0.1

shutgrace

Graceful shutdown of Node.js servers with SQL database

The shutgrace package helps you gracefully shut down a Node.js server that connects to a SQL database.

Setup

Install the package:

npm install shutgrace

Usage

import express from 'express';
import gracefulShutdown from 'shutgrace';
import pinoLogger from 'lib/logger.js';
import { AppDataSource } from 'config/appDataSource.js'; // example TypeORM data source; optional

const app = express()
const port = 3000

AppDataSource.initialize()

app.get('/', (req, res) => {
  res.send('Hello World!')
})

const server = app.listen(port, () => {
  console.log(`Example app listening on port ${port}`)
})

process.on('SIGINT', () => gracefulShutdown('SIGINT', server, { dataSource: AppDataSource, logger: pinoLogger }));
process.on('SIGTERM', () => gracefulShutdown('SIGTERM', server, { dataSource: AppDataSource, logger: pinoLogger }));

Optional arguments

• "dataSource": needs tor responde to destroy() (ex. AppDataSource).
• "logger": needs tor responde to error() (ex. Pino).

TypeScript Support

This package includes TypeScript type definitions. If you use TypeScript, you automatically get type-checking for the gracefulShutdown function.

License

This project is licensed under the MIT License.

Package URL

https://www.npmjs.com/package/shutgrace

Code repository

https://bitbucket.org/endeavia/shutgrace/src/master/

Author

Tamás Kamarás