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Replace legacy testing services from README and examples #4517

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merged 3 commits into from
Feb 6, 2025
Merged

Replace legacy testing services from README and examples #4517

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Replace legacy testing services from README and examples
federicotdn Feb 6, 2025
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federicotdn Feb 6, 2025
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federicotdn Feb 6, 2025
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@federicotdn
federicotdn committed Feb 6, 2025
commit af00d3bcc8900fde4ff32b14dd804cb9b0853b49
96 changes: 48 additions & 48 deletions examples/experimental/ws.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,55 +4,55 @@ import { WebSocket } from 'k6/experimental/websockets';
const sessionDuration = randomIntBetween(1000, 3000); // user session between 1s and 3s

export default function () {
for (let i = 0; i < 4; i++) {
startWSWorker(i);
}
for (let i = 0; i < 4; i++) {
startWSWorker(i);
}
}

function startWSWorker(id) {
// create a new websocket connection
const ws = new WebSocket(`wss://quickpizza.grafana.com/ws`);
ws.binaryType = 'arraybuffer';

ws.addEventListener('open', () => {
// change the user name
ws.send(JSON.stringify({ event: 'SET_NAME', new_name: `VU ${__VU}:${id}` }));

// listen for messages/errors and log them into console
ws.addEventListener('message', (e) => {
const msg = JSON.parse(e.data);
if (msg.event === 'CHAT_MSG') {
console.log(`VU ${__VU}:${id} received: ${msg.user} says: ${msg.message}`);
} else if (msg.event === 'ERROR') {
console.error(`VU ${__VU}:${id} received:: ${msg.message}`);
} else {
console.log(`VU ${__VU}:${id} received unhandled message: ${msg.message}`);
}
});

// send a message every 2-8 seconds
const intervalId = setInterval(() => {
ws.send(JSON.stringify({ event: 'SAY', message: `I'm saying ${randomString(5)}` }));
}, randomIntBetween(2000, 8000)); // say something every 2-8 seconds

// after a sessionDuration stop sending messages and leave the room
const timeout1id = setTimeout(function () {
clearInterval(intervalId);
console.log(`VU ${__VU}:${id}: ${sessionDuration}ms passed, leaving the chat`);
ws.send(JSON.stringify({ event: 'LEAVE' }));
}, sessionDuration);

// after a sessionDuration + 3s close the connection
const timeout2id = setTimeout(function () {
console.log(`Closing the socket forcefully 3s after graceful LEAVE`);
ws.close();
}, sessionDuration + 3000);

// when connection is closing, clean up the previously created timers
ws.addEventListener('close', () => {
clearTimeout(timeout1id);
clearTimeout(timeout2id);
console.log(`VU ${__VU}:${id}: disconnected`);
});
});
// create a new websocket connection
const ws = new WebSocket(`wss://quickpizza.grafana.com/ws`);
ws.binaryType = 'arraybuffer';

ws.addEventListener('open', () => {
// change the user name
ws.send(JSON.stringify({ event: 'SET_NAME', new_name: `VU ${__VU}:${id}` }));

// listen for messages/errors and log them into console
ws.addEventListener('message', (e) => {
const msg = JSON.parse(e.data);
if (msg.event === 'CHAT_MSG') {
console.log(`VU ${__VU}:${id} received: ${msg.user} says: ${msg.message}`);
} else if (msg.event === 'ERROR') {
console.error(`VU ${__VU}:${id} received:: ${msg.message}`);
} else {
console.log(`VU ${__VU}:${id} received unhandled message: ${msg.message}`);
}
});

// send a message every 2-8 seconds
const intervalId = setInterval(() => {
ws.send(JSON.stringify({ event: 'SAY', message: `I'm saying ${randomString(5)}` }));
}, randomIntBetween(2000, 8000)); // say something every 2-8 seconds

// after a sessionDuration stop sending messages and leave the room
const timeout1id = setTimeout(function () {
clearInterval(intervalId);
console.log(`VU ${__VU}:${id}: ${sessionDuration}ms passed, leaving the chat`);
ws.send(JSON.stringify({ event: 'LEAVE' }));
}, sessionDuration);

// after a sessionDuration + 3s close the connection
const timeout2id = setTimeout(function () {
console.log(`Closing the socket forcefully 3s after graceful LEAVE`);
ws.close();
}, sessionDuration + 3000);

// when connection is closing, clean up the previously created timers
ws.addEventListener('close', () => {
clearTimeout(timeout1id);
clearTimeout(timeout2id);
console.log(`VU ${__VU}:${id}: disconnected`);
});
});
}
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