cluster-service/lib/commands/exit.js

Turns your single process code into a fault-resilient multi-process service with built-in REST & CLI support

var util = require("util"),
  cservice = require("../../cluster-service");

module.exports = function(evt, cb, cmd) {
  if (cmd !== "now") {
    cb("Invalid request, 'now' required. Try help exit");
    return;
  }

  cservice.log("*** FORCEFUL TERMINATION REQUESTED ***".warn);
  cservice.log("Exiting now.".warn);
  cb(null, "Exiting now.");
  setTimeout(function() {
    process.exit(0); // exit master
  }, 100);
};

module.exports.more = function(cb) {
  cb(null, {
    info: "Forcefully exits the service.",
    command: "exit now",
    "now": "Required. 'now' to force exit."
  });
};

module.exports.control = function() {
  return "local";
};