how to communicate between nodejs applications
// article on medium about this // below are 2 independent running nodejs applications, which communicate using IPC // process1.js // This Process starts the pub-sub server, which other processes can connect to. const ipc = require('node-ipc'); ipc.config.id = 'a-unique-process-name1'; ipc.config.retry = 1500; ipc.config.silent = true; ipc.serve(() => ipc.server.on('a-unique-message-name', message => { console.log(message); })); ipc.server.start(); // process2.js const ipc = require('node-ipc'); ipc.config.id = 'a-unique-process-name2'; ipc.config.retry = 1500; ipc.config.silent = true; ipc.connectTo('a-unique-process-name1', () => { ipc.of['jest-observer'].on('connect', () => { ipc.of['jest-observer'].emit('a-unique-message-name', "The message we send"); }); });
Source: medium.com