Health Check Library

Library ini akan melakukan pengecekan tiap service

Dependency

Library ini menggunakan package @godaddy/terminus v4.1.2.

Installation

npm i git+ssh://[email protected]/mtr-platform/libs/health

Penggunaan

Deklarasikan module library di dalam file index.js.

const healthz = require('mtr-health');

const { env } = process;
const svc = env.SVC_NAME || 'Meteor';
const host = env.HOST || 'localhost';
const port = Number(env.PORT) || 3000;

const server = http.createServer(app);
const conParam = { timeout, extFuncOnSignal, extFunconShutdown, extFuncbeforeShutdown, extFunchealthChecks };
// extFuncOnSignal is a function or array of extended functions(s) to run on 1st line
// extFunconShutdown is a function or array of extended functions(s) to run on 1st line
// extFuncbeforeShutdown is a function or array of extended functions(s) to run on 1st line
// extFunchealthChecks is a function or array of extended functions(s) to run on 1st line

if (process.env.NODE_ENV === 'production') healthz.healthCheck(server, conParam);
server.listen(port)
  .on('error', err => healthz.onError(err, port))
  .on('listening', () => healthz.onListening(svc, host, port, extFuncListen));
  // extFuncError is a function or array of extended functions(s) to run on 1st line
  // extFuncListen is a function or array of extended functions(s) to run on 1st line