mirror of
https://github.com/catdevnull/transicion-desordenada-diablo
synced 2024-11-24 08:56:19 +00:00
container + mejorar performance MUCHO
pipeline o abrir archivo con open() o algo genera memory leaks...
This commit is contained in:
parent
16a2b6252a
commit
42aec50b7f
6 changed files with 77867 additions and 233 deletions
14
Containerfile
Normal file
14
Containerfile
Normal file
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@ -0,0 +1,14 @@
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FROM docker.io/alpine:3.18 as build
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RUN apk add --no-cache npm esbuild
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COPY package.json download_json.js /tmp/build
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RUN cd /tmp/build && \
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npm install && \
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esbuild --bundle --format=cjs --platform=node --outfile=build.js download_json.js
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FROM docker.io/alpine:3.18
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RUN apk add --no-cache nodejs-current tini
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COPY pki/ca_intermediate_root_bundle.pem /usr/lib/ca_intermediate_root_bundle.pem
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COPY --from=build /tmp/build/build.js /usr/local/bin/download_json.js
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ENV NODE_EXTRA_CA_CERTS=/usr/lib/ca_intermediate_root_bundle.pem
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WORKDIR /data
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CMD ["/sbin/tini", "node", "/usr/local/bin/download_json.js", "https://datos.gob.ar/data.json"]
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195
download_json.js
195
download_json.js
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@ -2,7 +2,6 @@
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import { mkdir, open, writeFile } from "node:fs/promises";
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import { Agent, fetch, request, setGlobalDispatcher } from "undici";
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import { join, normalize } from "node:path";
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import { pipeline } from "node:stream/promises";
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// FYI: al menos los siguientes dominios no tienen la cadena completa de certificados en HTTPS. tenemos que usar un hack (node_extra_ca_certs_mozilla_bundle) para conectarnos a estos sitios. (se puede ver con ssllabs.com) ojalá lxs administradorxs de estos servidores lo arreglen.
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// www.enargas.gov.ar, transparencia.enargas.gov.ar, www.energia.gob.ar, www.economia.gob.ar, datos.yvera.gob.ar
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@ -29,109 +28,107 @@ if (!jsonUrlString) {
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console.error("Especificamente el url al json porfa");
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process.exit(1);
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}
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const jsonUrl = new URL(jsonUrlString);
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const outputPath = jsonUrl.host;
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await mkdir(outputPath, { recursive: true });
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const errorFile = await open(join(outputPath, "errors.jsonl"), "w");
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downloadFromData(jsonUrlString);
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const jsonRes = await fetch(jsonUrl);
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// prettier-ignore
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const parsed = /** @type {{ dataset: Dataset[] }} */(await jsonRes.json())
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await writeFile(join(outputPath, "data.json"), JSON.stringify(parsed));
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/**
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* @param {string} jsonUrlString
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*/
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async function downloadFromData(jsonUrlString) {
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const jsonUrl = new URL(jsonUrlString);
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const outputPath = jsonUrl.host;
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await mkdir(outputPath, { recursive: true });
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const errorFile = await open(join(outputPath, "errors.jsonl"), "w");
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const jobs = parsed.dataset.flatMap((dataset) =>
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dataset.distribution.map((dist) => ({
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dataset,
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dist,
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url: patchUrl(new URL(dist.downloadURL)),
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}))
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);
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const totalJobs = jobs.length;
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let nFinished = 0;
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let nErrors = 0;
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const jsonRes = await fetch(jsonUrl);
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// prettier-ignore
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const parsed = /** @type {{ dataset: Dataset[] }} */(await jsonRes.json())
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await writeFile(join(outputPath, "data.json"), JSON.stringify(parsed));
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// por las dudas verificar que no hayan archivos duplicados
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chequearIdsDuplicados();
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/** @type {DownloadJob[]} */
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const jobs = parsed.dataset.flatMap((dataset) =>
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dataset.distribution.map((dist) => ({
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dataset,
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dist,
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url: patchUrl(new URL(dist.downloadURL)),
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outputPath,
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attempts: 0,
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}))
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);
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const totalJobs = jobs.length;
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let nFinished = 0;
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let nErrors = 0;
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/** @type {Map< string, DownloadJob[] >} */
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let jobsPerHost = new Map();
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for (const job of jobs) {
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jobsPerHost.set(job.url.host, [
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...(jobsPerHost.get(job.url.host) || []),
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job,
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]);
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}
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// por las dudas verificar que no hayan archivos duplicados
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chequearIdsDuplicados(jobs);
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const greens = [...jobsPerHost.entries()].flatMap(([host, jobs]) => {
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const nThreads = 8;
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return Array(nThreads)
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shuffleArray(jobs);
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const nThreads = process.env.N_THREADS ? parseInt(process.env.N_THREADS) : 64;
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const greens = Array(nThreads)
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.fill(0)
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.map(() =>
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(async () => {
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let job;
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while ((job = jobs.pop())) {
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if (job.waitUntil) await waitUntil(job.waitUntil);
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try {
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await downloadDistWithRetries(job);
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await downloadDist(job);
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} catch (error) {
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await errorFile.write(
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JSON.stringify({
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url: job.url.toString(),
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...encodeError(error),
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}) + "\n"
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);
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nErrors++;
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} finally {
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nFinished++;
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// algunos servidores usan 403 como coso para decir "calmate"
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// intentar hasta 15 veces con 15 segundos de por medio
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if (
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error instanceof StatusCodeError &&
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error.code === 403 &&
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job.url.host === "minsegar-my.sharepoint.com" &&
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job.attempts < 15
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) {
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jobs.unshift({
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...job,
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attempts: job.attempts + 1,
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waitUntil: nowPlusNSeconds(15),
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});
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continue;
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}
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// si no fue un error de http, reintentar hasta 5 veces con 5 segundos de por medio
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else if (
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!(error instanceof StatusCodeError) &&
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!(error instanceof TooManyRedirectsError) &&
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job.attempts < 5
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) {
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jobs.unshift({
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...job,
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attempts: job.attempts + 1,
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waitUntil: nowPlusNSeconds(5),
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});
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continue;
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} else {
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await errorFile.write(
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JSON.stringify({
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url: job.url.toString(),
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...encodeError(error),
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}) + "\n"
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);
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nErrors++;
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}
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}
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nFinished++;
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}
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})()
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);
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});
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process.stderr.write(`greens: ${greens.length}\n`);
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process.stderr.write(`greens: ${greens.length}\n`);
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const interval = setInterval(() => {
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process.stderr.write(`info: ${nFinished}/${totalJobs} done\n`);
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}, 30000);
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await Promise.all(greens);
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clearInterval(interval);
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if (nErrors > 0) console.error(`Finished with ${nErrors} errors`);
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/**
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* @argument {DownloadJob} job
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* @argument {number} tries
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*/
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async function downloadDistWithRetries(job, tries = 0) {
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const { url } = job;
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try {
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await downloadDist(job);
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} catch (error) {
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// algunos servidores usan 403 como coso para decir "calmate"
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// intentar hasta 15 veces con 15 segundos de por medio
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if (
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error instanceof StatusCodeError &&
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error.code === 403 &&
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url.host === "minsegar-my.sharepoint.com" &&
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tries < 15
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) {
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await wait(15000);
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return await downloadDistWithRetries(job, tries + 1);
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}
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// si no fue un error de http, reintentar hasta 5 veces con 5 segundos de por medio
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else if (
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!(error instanceof StatusCodeError) &&
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!(error instanceof TooManyRedirectsError) &&
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tries < 5
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) {
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await wait(5000);
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return await downloadDistWithRetries(job, tries + 1);
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} else throw error;
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}
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const interval = setInterval(() => {
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process.stderr.write(`info: ${nFinished}/${totalJobs} done\n`);
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}, 30000);
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await Promise.all(greens);
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clearInterval(interval);
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if (nErrors > 0) console.error(`Finished with ${nErrors} errors`);
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}
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/**
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* @argument {DownloadJob} job
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*/
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async function downloadDist({ dist, dataset, url }) {
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async function downloadDist({ dist, dataset, url, outputPath }) {
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// sharepoint no le gusta compartir a bots lol
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const spoofUserAgent = url.host.endsWith("sharepoint.com");
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@ -159,16 +156,18 @@ async function downloadDist({ dist, dataset, url }) {
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fileDirPath,
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sanitizeSuffix(dist.fileName || dist.identifier)
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);
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const outputFile = await open(filePath, "w");
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if (!res.body) throw new Error("no body");
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await pipeline(res.body, outputFile.createWriteStream());
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await writeFile(filePath, res.body);
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}
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/** @typedef DownloadJob
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* @prop {Dataset} dataset
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* @prop {Distribution} dist
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* @prop {URL} url
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* @prop {string} outputPath
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* @prop {number} attempts
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* @prop {Date=} waitUntil
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*/
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/** @typedef Dataset
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* @prop {string} identifier
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@ -188,7 +187,10 @@ function sanitizeSuffix(path) {
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return normalize(path).replace(/^(\.\.(\/|\\|$))+/, "");
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}
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function chequearIdsDuplicados() {
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/**
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* @param {DownloadJob[]} jobs
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*/
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function chequearIdsDuplicados(jobs) {
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const duplicated = hasDuplicates(
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jobs.map((j) => `${j.dataset.identifier}/${j.dist.identifier}`)
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);
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@ -206,9 +208,21 @@ function hasDuplicates(array) {
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/** @argument {number} ms */
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function wait(ms) {
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if (ms < 0) return Promise.resolve();
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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/** @argument {Date} date */
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function waitUntil(date) {
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return wait(Math.max(+new Date() - +date, 0));
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}
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/**
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* genera una Date de ahora+n segundos
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* @param {number} seconds
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*/
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function nowPlusNSeconds(seconds) {
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let d = new Date();
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d.setSeconds(d.getSeconds() + seconds);
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return d;
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}
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function encodeError(error) {
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if (error instanceof StatusCodeError)
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@ -231,3 +245,12 @@ function patchUrl(url) {
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}
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return url;
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}
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// https://stackoverflow.com/a/12646864
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/** @param {any[]} array */
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function shuffleArray(array) {
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for (let i = array.length - 1; i > 0; i--) {
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const j = Math.floor(Math.random() * (i + 1));
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[array[i], array[j]] = [array[j], array[i]];
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}
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}
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@ -5,13 +5,12 @@
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"description": "",
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"main": "index.js",
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"scripts": {
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"run": "env NODE_EXTRA_CA_CERTS=node_modules/node_extra_ca_certs_mozilla_bundle/ca_bundle/ca_intermediate_root_bundle.pem node download_json.js"
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"run": "env NODE_EXTRA_CA_CERTS=pki/ca_intermediate_root_bundle.pem node download_json.js"
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},
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"keywords": [],
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"author": "",
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"license": "ISC",
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"dependencies": {
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"node_extra_ca_certs_mozilla_bundle": "^1.0.5",
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"undici": "^5.28.0"
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},
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"devDependencies": {
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77742
pki/ca_intermediate_root_bundle.pem
Normal file
77742
pki/ca_intermediate_root_bundle.pem
Normal file
File diff suppressed because it is too large
Load diff
1
pki/readme.md
Normal file
1
pki/readme.md
Normal file
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@ -0,0 +1 @@
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Generado por [node_extra_ca_certs_mozilla_bundle](https://www.npmjs.com/package/node_extra_ca_certs_mozilla_bundle), lo copiamos acá para que sea más fácil bundlearlo.
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145
pnpm-lock.yaml
145
pnpm-lock.yaml
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@ -5,9 +5,6 @@ settings:
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excludeLinksFromLockfile: false
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dependencies:
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node_extra_ca_certs_mozilla_bundle:
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specifier: ^1.0.5
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version: 1.0.5
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undici:
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specifier: ^5.28.0
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version: 5.28.0
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@ -30,140 +27,6 @@ packages:
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undici-types: 5.26.5
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dev: true
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/asynckit@0.4.0:
|
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resolution: {integrity: sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==}
|
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dev: false
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|
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/axios@0.27.2:
|
||||
resolution: {integrity: sha512-t+yRIyySRTp/wua5xEr+z1q60QmLq8ABsS5O9Me1AsE5dfKqgnCFzwiCZZ/cGNd1lq4/7akDWMxdhVlucjmnOQ==}
|
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dependencies:
|
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follow-redirects: 1.15.3
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form-data: 4.0.0
|
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transitivePeerDependencies:
|
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- debug
|
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dev: false
|
||||
|
||||
/bluebird@3.7.2:
|
||||
resolution: {integrity: sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==}
|
||||
dev: false
|
||||
|
||||
/combined-stream@1.0.8:
|
||||
resolution: {integrity: sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==}
|
||||
engines: {node: '>= 0.8'}
|
||||
dependencies:
|
||||
delayed-stream: 1.0.0
|
||||
dev: false
|
||||
|
||||
/cross-env@6.0.3:
|
||||
resolution: {integrity: sha512-+KqxF6LCvfhWvADcDPqo64yVIB31gv/jQulX2NGzKS/g3GEVz6/pt4wjHFtFWsHMddebWD/sDthJemzM4MaAag==}
|
||||
engines: {node: '>=8.0'}
|
||||
hasBin: true
|
||||
dependencies:
|
||||
cross-spawn: 7.0.3
|
||||
dev: false
|
||||
|
||||
/cross-spawn@7.0.3:
|
||||
resolution: {integrity: sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==}
|
||||
engines: {node: '>= 8'}
|
||||
dependencies:
|
||||
path-key: 3.1.1
|
||||
shebang-command: 2.0.0
|
||||
which: 2.0.2
|
||||
dev: false
|
||||
|
||||
/csvtojson@2.0.10:
|
||||
resolution: {integrity: sha512-lUWFxGKyhraKCW8Qghz6Z0f2l/PqB1W3AO0HKJzGIQ5JRSlR651ekJDiGJbBT4sRNNv5ddnSGVEnsxP9XRCVpQ==}
|
||||
engines: {node: '>=4.0.0'}
|
||||
hasBin: true
|
||||
dependencies:
|
||||
bluebird: 3.7.2
|
||||
lodash: 4.17.21
|
||||
strip-bom: 2.0.0
|
||||
dev: false
|
||||
|
||||
/delayed-stream@1.0.0:
|
||||
resolution: {integrity: sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==}
|
||||
engines: {node: '>=0.4.0'}
|
||||
dev: false
|
||||
|
||||
/follow-redirects@1.15.3:
|
||||
resolution: {integrity: sha512-1VzOtuEM8pC9SFU1E+8KfTjZyMztRsgEfwQl44z8A25uy13jSzTj6dyK2Df52iV0vgHCfBwLhDWevLn95w5v6Q==}
|
||||
engines: {node: '>=4.0'}
|
||||
peerDependencies:
|
||||
debug: '*'
|
||||
peerDependenciesMeta:
|
||||
debug:
|
||||
optional: true
|
||||
dev: false
|
||||
|
||||
/form-data@4.0.0:
|
||||
resolution: {integrity: sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==}
|
||||
engines: {node: '>= 6'}
|
||||
dependencies:
|
||||
asynckit: 0.4.0
|
||||
combined-stream: 1.0.8
|
||||
mime-types: 2.1.35
|
||||
dev: false
|
||||
|
||||
/is-utf8@0.2.1:
|
||||
resolution: {integrity: sha512-rMYPYvCzsXywIsldgLaSoPlw5PfoB/ssr7hY4pLfcodrA5M/eArza1a9VmTiNIBNMjOGr1Ow9mTyU2o69U6U9Q==}
|
||||
dev: false
|
||||
|
||||
/isexe@2.0.0:
|
||||
resolution: {integrity: sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==}
|
||||
dev: false
|
||||
|
||||
/lodash@4.17.21:
|
||||
resolution: {integrity: sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==}
|
||||
dev: false
|
||||
|
||||
/mime-db@1.52.0:
|
||||
resolution: {integrity: sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==}
|
||||
engines: {node: '>= 0.6'}
|
||||
dev: false
|
||||
|
||||
/mime-types@2.1.35:
|
||||
resolution: {integrity: sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==}
|
||||
engines: {node: '>= 0.6'}
|
||||
dependencies:
|
||||
mime-db: 1.52.0
|
||||
dev: false
|
||||
|
||||
/node_extra_ca_certs_mozilla_bundle@1.0.5:
|
||||
resolution: {integrity: sha512-Y+wek3qK8WYybCIxArGTmCEJCJ/6uGud/HCJECBZPIgagF9ba90nhnQMxBcMUAwQaR53iphGYp0JzlVPpUBsjg==}
|
||||
requiresBuild: true
|
||||
dependencies:
|
||||
axios: 0.27.2
|
||||
cross-env: 6.0.3
|
||||
csvtojson: 2.0.10
|
||||
transitivePeerDependencies:
|
||||
- debug
|
||||
dev: false
|
||||
|
||||
/path-key@3.1.1:
|
||||
resolution: {integrity: sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==}
|
||||
engines: {node: '>=8'}
|
||||
dev: false
|
||||
|
||||
/shebang-command@2.0.0:
|
||||
resolution: {integrity: sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==}
|
||||
engines: {node: '>=8'}
|
||||
dependencies:
|
||||
shebang-regex: 3.0.0
|
||||
dev: false
|
||||
|
||||
/shebang-regex@3.0.0:
|
||||
resolution: {integrity: sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==}
|
||||
engines: {node: '>=8'}
|
||||
dev: false
|
||||
|
||||
/strip-bom@2.0.0:
|
||||
resolution: {integrity: sha512-kwrX1y7czp1E69n2ajbG65mIo9dqvJ+8aBQXOGVxqwvNbsXdFM6Lq37dLAY3mknUwru8CfcCbfOLL/gMo+fi3g==}
|
||||
engines: {node: '>=0.10.0'}
|
||||
dependencies:
|
||||
is-utf8: 0.2.1
|
||||
dev: false
|
||||
|
||||
/undici-types@5.26.5:
|
||||
resolution: {integrity: sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==}
|
||||
dev: true
|
||||
|
|
@ -174,11 +37,3 @@ packages:
|
|||
dependencies:
|
||||
'@fastify/busboy': 2.1.0
|
||||
dev: false
|
||||
|
||||
/which@2.0.2:
|
||||
resolution: {integrity: sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==}
|
||||
engines: {node: '>= 8'}
|
||||
hasBin: true
|
||||
dependencies:
|
||||
isexe: 2.0.0
|
||||
dev: false
|
||||
|
|
|
|||
Loading…
Reference in a new issue