eventloop_unblocking_event_loop.js
Thu Jan 28 2021 07:13:04 GMT+0000 (Coordinated Universal Time)
Saved by
@noobj
fastify.get('/unblock-event-loop', async (_request, reply) => {
const hash = crypto.createHash('sha256');
const numberOfHasUpdates = 10e6;
const breathSpace = async delayInS =>
new Promise(res => setTimeout(() => res(), delayInS * 1000));
for (let iter = 0; iter < numberOfHasUpdates; iter++) {
await hash.update(getRandomString());
await breathSpace(0);
}
reply.send({ data: 'Finished long process' });
});
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