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nodejs/benchmark/_test-double-benchmarker.js

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'use strict';
const myModule = process.argv[2];
if (!['http', 'http2'].includes(myModule)) {
throw new Error(`Invalid module for benchmark test double: ${myModule}`);
}
const http = require(myModule);
const duration = +process.env.duration;
const url = process.env.test_url;
const start = process.hrtime();
let throughput = 0;
function request(res, client) {
res.resume();
res.on('error', () => {});
res.on('end', () => {
throughput++;
const [sec, nanosec] = process.hrtime(start);
const ms = sec * 1000 + nanosec / 1e6;
if (ms < duration * 1000) {
run();
} else {
console.log(JSON.stringify({ throughput }));
if (client) {
client.destroy();
process.exit(0);
}
}
});
}
function run() {
if (http.get) { // HTTP
http.get(url, request);
} else { // HTTP/2
const client = http.connect(url);
client.on('error', (e) => { throw e; });
request(client.request(), client);
}
}
run();