node/test/parallel/test-cluster-worker-init.js
Sean Villars 5d14602181 cluster: return worker reference from disconnect()
Changes disconnect() to return a refererence to the worker.
This will enable method chaining such as

    worker.disconnect().once('disconnect', doThis);

PR-URL: https://github.com/nodejs/node/pull/10019
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
2016-12-19 09:46:31 -08:00

29 lines
750 B
JavaScript

'use strict';
// test-cluster-worker-init.js
// verifies that, when a child process is forked, the cluster.worker
// object can receive messages as expected
const common = require('../common');
const assert = require('assert');
const cluster = require('cluster');
const msg = 'foo';
if (cluster.isMaster) {
const worker = cluster.fork();
worker.on('message', common.mustCall((message) => {
assert.strictEqual(message, true, 'did not receive expected message');
const w = worker.disconnect();
assert.strictEqual(worker, w, 'did not return a reference');
}));
worker.on('online', () => {
worker.send(msg);
});
} else {
// GH #7998
cluster.worker.on('message', (message) => {
process.send(message === msg);
});
}