Implement throttling for processing entries

This commit is contained in:
2024-07-18 22:39:57 +02:00
parent 179ca09937
commit 59706765c9
3 changed files with 67 additions and 34 deletions

View File

@@ -1,3 +1,4 @@
import { setTimeout } from 'timers/promises';
import { ApplicationFunction, Probot } from 'probot';
import { throttleAll } from 'promise-throttle-all';
import getMetaData from 'metadata-scraper';
@@ -7,8 +8,7 @@ import { getPlaylistIdFromUrl } from './getPlaylistIdFromUrl';
type ReviewEvent = 'REQUEST_CHANGES' | 'COMMENT' | 'APPROVE';
const appFn: ApplicationFunction = (app: Probot, { getRouter }) => {
const router = getRouter!('/ping');
router.get('/pong', (req, res) => res.sendStatus(200));
getRouter!('/ping').get('/pong', (_, res) => res.sendStatus(200));
app.on(
['pull_request.opened', 'pull_request.synchronize'],
@@ -64,16 +64,13 @@ const appFn: ApplicationFunction = (app: Probot, { getRouter }) => {
ReturnType<typeof octokit.pulls.listFiles>
>['data'];
const sleep = (ms: number) =>
new Promise((resolve) => setTimeout(resolve, ms));
const prFiles: PRFileArray = [];
let page = 1;
let loadingPages = true;
let isLoadingPages = true;
let timeToRateLimitReset = 0;
while (loadingPages) {
await sleep(timeToRateLimitReset);
while (isLoadingPages) {
await setTimeout(timeToRateLimitReset);
const { data, headers } = await octokit.pulls.listFiles({
...workingRepo,
@@ -90,11 +87,9 @@ const appFn: ApplicationFunction = (app: Probot, { getRouter }) => {
: (Number(headers['x-ratelimit-reset']) || now) - now;
if (headers.link?.includes(`rel=\"next\"`)) page++;
else loadingPages = false;
else isLoadingPages = false;
}
console.log('Total entries: ' + prFiles.length);
const filesToVerify = prFiles.filter(
({ status, filename }) =>
filename.startsWith(registryDirectoryPath) &&
@@ -103,6 +98,12 @@ const appFn: ApplicationFunction = (app: Probot, { getRouter }) => {
if (filesToVerify.length === 0) return;
console.log('Entries to validate: ' + filesToVerify.length);
let numEntriesBeforeCooldown = 3;
let numProcessedEntries = 0;
let cooldownTimeout = 1500;
const playlistSearchResults = await throttleAll(
1,
filesToVerify.map(({ filename }) => async () => {
@@ -114,12 +115,18 @@ const appFn: ApplicationFunction = (app: Probot, { getRouter }) => {
? filenameWithoutRegistryPath
: `https://open.spotify.com/playlist/${filenameWithoutRegistryPath}`;
if (
numProcessedEntries > 0 &&
numProcessedEntries % numEntriesBeforeCooldown === 0
)
await setTimeout(cooldownTimeout);
const spotifyResponse = await fetch(url);
const expectedStatusCodes = [200, 400, 404];
if (!expectedStatusCodes.includes(spotifyResponse.status))
throw new Error(
`Received ${spotifyResponse.status} status code from playlist page response`
`Received ${spotifyResponse.status} status code from ${url}`
);
const found = spotifyResponse.status === 200;
@@ -150,7 +157,7 @@ const appFn: ApplicationFunction = (app: Probot, { getRouter }) => {
if (!playlistAuthorResponse.ok)
throw new Error(
`Received ${playlistAuthorResponse.status} status code from author page response`
`Received ${playlistAuthorResponse.status} status code from ${authorUrl}`
);
const authorPageHtml = await playlistAuthorResponse.text();
@@ -169,6 +176,8 @@ const appFn: ApplicationFunction = (app: Probot, { getRouter }) => {
details = playlistMeta.join(' · ');
}
numProcessedEntries++;
return {
filename: filenameWithoutRegistryPath,
found,
@@ -283,7 +292,7 @@ const appFn: ApplicationFunction = (app: Probot, { getRouter }) => {
await upsertReview(
undefined,
'COMMENT',
`Something went wrong while validating new entries! @${workingRepo.owner} should handle it shortly...`
`Something went wrong while validating new entries! @${workingRepo.owner} should handle it shortly.`
);
}
}