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refactor

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This commit is contained in:
syuilo
2026-07-03 11:11:08 +09:00
parent 0c7ee11a2b
commit cd953e918c
2 changed files with 94 additions and 95 deletions
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99
.github/scripts/measure-frontend-browser-comparison.mts vendored
View File

@@ -3,7 +3,7 @@
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { spawn, spawnSync, type ChildProcessWithoutNullStreams } from 'node:child_process';
import { spawn, type ChildProcessWithoutNullStreams } from 'node:child_process';
import { copyFile, mkdir, rm, writeFile } from 'node:fs/promises';
import { join, resolve } from 'node:path';
import * as util from './utility.mts';
@@ -14,7 +14,6 @@ import type { BrowserMeasurement, NetworkRequest, NetworkSummary } from './chrom
const [baseDirArg, headDirArg, baseOutputArg, headOutputArg, headHeapSnapshotOutputArg] = process.argv.slice(2);
const baseUrl = process.env.FRONTEND_BROWSER_METRICS_URL ?? 'http://127.0.0.1:61812';
const serverReadyTimeoutMs = util.readIntegerEnv('FRONTEND_BROWSER_METRICS_SERVER_READY_TIMEOUT_MS', 120_000, 1);
const scenarioTimeoutMs = util.readIntegerEnv('FRONTEND_BROWSER_METRICS_SCENARIO_TIMEOUT_MS', 90_000, 1);
const settleMs = util.readIntegerEnv('FRONTEND_BROWSER_METRICS_SETTLE_MS', 1_000, 0);
const sampleCount = util.readIntegerEnv('FRONTEND_BROWSER_METRICS_SAMPLE_COUNT', 5, 1);
@@ -37,94 +36,6 @@ type BrowserMetricsReport = {
samples: BrowserMeasurementSample[];
};
function startServer(label: string, repoDir: string) {
process.stderr.write(`[${label}] Starting Misskey test server\n`);
const child = spawn(util.commandName('pnpm'), ['start:test'], {
cwd: repoDir,
env: process.env,
stdio: ['ignore', 'pipe', 'pipe'],
detached: process.platform !== 'win32',
});
child.stdout.on('data', data => process.stderr.write(`[server:${label}] ${data}`));
child.stderr.on('data', data => process.stderr.write(`[server:${label}] ${data}`));
return child;
}
async function stopServer(child: ChildProcessWithoutNullStreams) {
if (child.exitCode != null) return;
if (process.platform === 'win32') {
spawnSync('taskkill', ['/pid', String(child.pid), '/t', '/f'], { stdio: 'ignore' });
} else if (child.pid != null) {
try {
process.kill(-child.pid, 'SIGTERM');
} catch {
child.kill('SIGTERM');
}
}
await new Promise<void>(resolvePromise => {
if (child.exitCode != null) {
resolvePromise();
return;
}
child.once('exit', () => resolvePromise());
setTimeout(() => {
if (child.pid != null) {
try {
if (process.platform === 'win32') {
spawnSync('taskkill', ['/pid', String(child.pid), '/t', '/f'], { stdio: 'ignore' });
} else {
process.kill(-child.pid, 'SIGKILL');
}
} catch {
child.kill('SIGKILL');
}
}
resolvePromise();
}, 10_000).unref();
});
}
async function waitForServer(child: ChildProcessWithoutNullStreams) {
const startedAt = Date.now();
while (Date.now() - startedAt < serverReadyTimeoutMs) {
if (child.exitCode != null) throw new Error(`Misskey server exited early with code ${child.exitCode}`);
try {
const response = await fetch(`${baseUrl}/`, { redirect: 'manual' });
if (response.status < 500) return;
} catch {
// retry
}
await util.sleep(1_000);
}
throw new Error(`Timed out waiting for ${baseUrl}`);
}
async function api(endpoint: string, body: Record<string, unknown>) {
const response = await fetch(`${baseUrl}/api/${endpoint}`, {
method: 'POST',
headers: {
'content-type': 'application/json',
},
body: JSON.stringify(body),
});
if (!response.ok) {
throw new Error(`/api/${endpoint} returned ${response.status}: ${await response.text()}`);
}
if (response.status === 204) return null;
return await response.json();
}
async function prepareInstance() {
await api('reset-db', {});
await api('admin/accounts/create', {
username: 'admin',
password: 'admin1234',
setupPassword: 'example_password_please_change_this_or_you_will_get_hacked',
});
}
async function runSignupAndPostScenario(chrome: Chrome) {
const noteText = `Frontend browser metrics ${Date.now()}`;
@@ -312,7 +223,7 @@ function summarizeSamples(label: 'base' | 'head', samples: BrowserMeasurementSam
}
async function measureSample(label: 'base' | 'head', round: number, heapSnapshotSavePath?: string) {
await prepareInstance();
await util.prepareInstance(baseUrl);
return await Chrome.with(label, { scenarioTimeoutMs }, async chrome => {
await chrome.enableNetworkTracking();
@@ -356,8 +267,8 @@ async function measureRepo(label: 'base' | 'head', repoDir: string, outputPath:
let server: ChildProcessWithoutNullStreams | null = null;
try {
server = startServer(label, repoDir);
await waitForServer(server);
server = util.startServer(label, repoDir);
await util.waitForServer(baseUrl, server);
if (label === 'head' && heapSnapshotSavePath != null) {
await rm(headHeapSnapshotWorkDir, { recursive: true, force: true });
@@ -382,7 +293,7 @@ async function measureRepo(label: 'base' | 'head', repoDir: string, outputPath:
await saveRepresentativeHeadHeapSnapshot(report, heapSnapshotSavePath);
}
} finally {
if (server != null) await stopServer(server);
if (server != null) await util.stopServer(server);
}
}

90
.github/scripts/utility.mts vendored
View File

@@ -5,7 +5,7 @@
// NOTE: このファイルはworkflow上でバックエンドからも参照されるため、side effectがあってはならない
import { spawn } from 'node:child_process';
import { ChildProcessWithoutNullStreams, spawn, spawnSync } from 'node:child_process';
import { promises as fs } from 'node:fs';
import path from 'node:path';
@@ -206,3 +206,91 @@ export function run(command: string, args: string[], options: { cwd?: string; en
});
});
}
export function startServer(label: string, repoDir: string) {
process.stderr.write(`[${label}] Starting Misskey test server\n`);
const child = spawn(commandName('pnpm'), ['start:test'], {
cwd: repoDir,
env: process.env,
stdio: ['ignore', 'pipe', 'pipe'],
detached: process.platform !== 'win32',
});
child.stdout.on('data', data => process.stderr.write(`[server:${label}] ${data}`));
child.stderr.on('data', data => process.stderr.write(`[server:${label}] ${data}`));
return child;
}
export async function waitForServer(baseUrl: string, child: ChildProcessWithoutNullStreams) {
const startedAt = Date.now();
while (Date.now() - startedAt < 120_000) {
if (child.exitCode != null) throw new Error(`Misskey server exited early with code ${child.exitCode}`);
try {
const response = await fetch(`${baseUrl}/`, { redirect: 'manual' });
if (response.status < 500) return;
} catch {
// retry
}
await sleep(1_000);
}
throw new Error(`Timed out waiting for ${baseUrl}`);
}
export async function api(baseUrl: string, endpoint: string, body: Record<string, unknown>) {
const response = await fetch(`${baseUrl}/api/${endpoint}`, {
method: 'POST',
headers: {
'content-type': 'application/json',
},
body: JSON.stringify(body),
});
if (!response.ok) {
throw new Error(`/api/${endpoint} returned ${response.status}: ${await response.text()}`);
}
if (response.status === 204) return null;
return await response.json();
}
export async function prepareInstance(baseUrl: string) {
await api(baseUrl, 'reset-db', {});
await api(baseUrl, 'admin/accounts/create', {
username: 'admin',
password: 'admin1234',
setupPassword: 'example_password_please_change_this_or_you_will_get_hacked',
});
}
export async function stopServer(child: ChildProcessWithoutNullStreams) {
if (child.exitCode != null) return;
if (process.platform === 'win32') {
spawnSync('taskkill', ['/pid', String(child.pid), '/t', '/f'], { stdio: 'ignore' });
} else if (child.pid != null) {
try {
process.kill(-child.pid, 'SIGTERM');
} catch {
child.kill('SIGTERM');
}
}
await new Promise<void>(resolvePromise => {
if (child.exitCode != null) {
resolvePromise();
return;
}
child.once('exit', () => resolvePromise());
setTimeout(() => {
if (child.pid != null) {
try {
if (process.platform === 'win32') {
spawnSync('taskkill', ['/pid', String(child.pid), '/t', '/f'], { stdio: 'ignore' });
} else {
process.kill(-child.pid, 'SIGKILL');
}
} catch {
child.kill('SIGKILL');
}
}
resolvePromise();
}, 10_000).unref();
});
}