Initial draft for new image API design
This commit is contained in:
parent
a98601e2e8
commit
41068ae763
3 changed files with 314 additions and 263 deletions
173
api/index.js
173
api/index.js
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@ -4,9 +4,32 @@ import { cpus } from "os";
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import { Worker } from "worker_threads";
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import { join } from "path";
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import { createServer } from "http";
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import ws from "ws";
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import { WebSocketServer } from "ws";
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import { fileURLToPath } from "url";
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import { dirname } from "path";
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import { createRequire } from "module";
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const nodeRequire = createRequire(import.meta.url);
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const magick = nodeRequire(`../build/${process.env.DEBUG && process.env.DEBUG === "true" ? "Debug" : "Release"}/image.node`);
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/*
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Rerror 0x01
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Tqueue 0x02
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Rqueue 0x03
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Tcancel 0x04
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Rcancel 0x05
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Twait 0x06
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Rwait 0x07
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Rinit 0x08
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*/
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const Rerror = 0x01;
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const Tqueue = 0x02;
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const Rqueue = 0x03;
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const Tcancel = 0x04;
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const Rcancel = 0x05;
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const Twait = 0x06;
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const Rwait = 0x07;
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const Rinit = 0x08;
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const start = process.hrtime();
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const log = (msg, jobNum) => {
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@ -23,30 +46,34 @@ class JobCache extends Map {
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}
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const jobs = new JobCache();
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// Should look like UUID : { msg: "request", num: <job number> }
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// Should look like ID : { msg: "request", num: <job number> }
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const queue = [];
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// Array of UUIDs
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import { v4 as uuidv4 } from "uuid";
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// Array of IDs
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const MAX_JOBS = process.env.JOBS !== "" && process.env.JOBS !== undefined ? parseInt(process.env.JOBS) : cpus().length * 4; // Completely arbitrary, should usually be some multiple of your amount of cores
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const PASS = process.env.PASS !== "" && process.env.PASS !== undefined ? process.env.PASS : undefined;
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let jobAmount = 0;
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const acceptJob = (uuid, sock) => {
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const acceptJob = (id, sock) => {
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jobAmount++;
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queue.shift();
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const job = jobs.get(uuid);
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const job = jobs.get(id);
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return runJob({
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uuid: uuid,
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id: id,
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msg: job.msg,
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num: job.num
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}, sock).then(() => {
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log(`Job ${uuid} has finished`);
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log(`Job ${id} has finished`);
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}).catch((err) => {
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console.error(`Error on job ${uuid}:`, err);
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jobs.delete(uuid);
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sock.send(Buffer.concat([Buffer.from([0x2]), Buffer.from(uuid), Buffer.from(err.message)]));
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console.error(`Error on job ${id}:`, err);
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const newJob = jobs.get(id);
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if (!newJob.tag) {
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newJob.error = err.message;
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jobs.set(id, newJob);
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return;
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}
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jobs.delete(id);
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sock.send(Buffer.concat([Buffer.from([Rerror]), newJob.tag, Buffer.from(err.message)]));
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}).finally(() => {
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jobAmount--;
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if (queue.length > 0) {
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@ -55,42 +82,63 @@ const acceptJob = (uuid, sock) => {
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});
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};
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const wss = new ws.Server({ clientTracking: true, noServer: true });
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const wss = new WebSocketServer({ clientTracking: true, noServer: true });
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wss.on("connection", (ws, request) => {
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log(`WS client ${request.socket.remoteAddress}:${request.socket.remotePort} has connected`);
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ws.on("open", () => {
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const init = Buffer.concat([Buffer.from([Rinit]), Buffer.from(MAX_JOBS), Buffer.from(JSON.stringify(Object.keys(magick)))]);
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ws.send(init);
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});
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ws.on("error", (err) => {
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console.error(err);
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});
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ws.on("message", (msg) => {
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const opcode = msg.readUint8(0);
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const req = msg.toString().slice(1,msg.length);
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console.log(req);
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// 0x00 == Cancel job
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// 0x01 == Queue job
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if (opcode == 0x00) {
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delete queue[queue.indexOf(req) - 1];
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jobs.delete(req);
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} else if (opcode == 0x01) {
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const length = parseInt(req.slice(0, 1));
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const num = req.slice(1, length + 1);
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const obj = req.slice(length + 1);
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const tag = msg.slice(1, 5);
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const req = msg.toString().slice(5, msg.length);
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if (opcode == Tqueue) {
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const id = msg.readUInt32LE(5);
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const obj = msg.slice(9, msg.length);
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const job = { msg: obj, num: jobAmount };
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const uuid = uuidv4();
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jobs.set(uuid, job);
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queue.push(uuid);
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jobs.set(id, job);
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queue.push(id);
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const newBuffer = Buffer.concat([Buffer.from([0x00]), Buffer.from(uuid), Buffer.from(num)]);
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const newBuffer = Buffer.concat([Buffer.from([Rqueue]), tag]);
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ws.send(newBuffer);
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if (jobAmount < MAX_JOBS) {
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log(`Got WS request for job ${job.msg} with id ${uuid}`, job.num);
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acceptJob(uuid, ws);
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log(`Got WS request for job ${job.msg} with id ${id}`, job.num);
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acceptJob(id, ws);
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} else {
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log(`Got WS request for job ${job.msg} with id ${uuid}, queued in position ${queue.indexOf(uuid)}`, job.num);
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log(`Got WS request for job ${job.msg} with id ${id}, queued in position ${queue.indexOf(id)}`, job.num);
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}
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} else if (opcode == Tcancel) {
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delete queue[queue.indexOf(req) - 1];
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jobs.delete(req);
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const cancelResponse = Buffer.concat([Buffer.from([Rcancel]), tag]);
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ws.send(cancelResponse);
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} else if (opcode == Twait) {
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const id = msg.readUInt32LE(5);
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const job = jobs.get(id);
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if (!job) {
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const errorResponse = Buffer.concat([Buffer.from([Rerror]), tag, Buffer.from("Invalid job ID")]);
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ws.send(errorResponse);
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return;
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}
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if (job.error) {
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jobs.delete(id);
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const errorResponse = Buffer.concat([Buffer.from([Rerror]), tag, Buffer.from(job.error)]);
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ws.send(errorResponse);
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return;
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}
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job.tag = tag;
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jobs.set(id, job);
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//const waitResponse = Buffer.concat([Buffer.from([Rwait]), tag]);
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//ws.send(waitResponse);
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} else {
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log("Could not parse WS message");
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}
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@ -117,41 +165,35 @@ httpServer.on("request", async (req, res) => {
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return res.end("401 Unauthorized");
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}
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const reqUrl = new URL(req.url, `http://${req.headers.host}`);
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if (reqUrl.pathname === "/status" && req.method === "GET") {
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log(`Sending server status to ${req.socket.remoteAddress}:${req.socket.remotePort} via HTTP`);
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const statusObject = {
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load: MAX_JOBS - jobAmount,
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queued: queue.length
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};
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return res.end(JSON.stringify(statusObject));
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} else if (reqUrl.pathname === "/running" && req.method === "GET") {
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log(`Sending currently running jobs to ${req.socket.remoteAddress}:${req.socket.remotePort} via HTTP`);
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const keys = jobs.keys();
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const newObject = { queued: queue.length, runningJobs: jobAmount, max: MAX_JOBS };
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for (const key of keys) {
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const validKeys = Object.keys(jobs.get(key)).filter((value) => value !== "addr" && value !== "port" && value !== "data" && value !== "ext");
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newObject[key] = {};
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for (const validKey of validKeys) {
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if (validKey === "msg") {
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newObject[key][validKey] = JSON.parse(jobs.get(key)[validKey]);
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} else {
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newObject[key][validKey] = jobs.get(key)[validKey];
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}
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}
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}
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return res.end(JSON.stringify(newObject));
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} else if (reqUrl.pathname === "/image" && req.method === "GET") {
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if (reqUrl.pathname === "/image" && req.method === "GET") {
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if (!reqUrl.searchParams.has("id")) {
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res.statusCode = 400;
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return res.end("400 Bad Request");
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}
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const id = reqUrl.searchParams.get("id");
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const id = parseInt(reqUrl.searchParams.get("id"));
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if (!jobs.has(id)) {
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res.statusCode = 410;
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return res.end("410 Gone");
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}
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log(`Sending image data for job ${id} to ${req.socket.remoteAddress}:${req.socket.remotePort} via HTTP`);
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res.setHeader("ext", jobs.get(id).ext);
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const ext = jobs.get(id).ext;
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let contentType;
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switch (ext) {
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case "gif":
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contentType = "image/gif";
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break;
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case "png":
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contentType = "image/png";
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break;
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case "jpeg":
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case "jpg":
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contentType = "image/jpeg";
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break;
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case "webp":
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contentType = "image/webp";
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break;
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}
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res.setHeader("Content-Type", contentType);
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const data = jobs.get(id).data;
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jobs.delete(id);
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return res.end(data, (err) => {
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@ -189,9 +231,9 @@ httpServer.listen(8080, () => {
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log("HTTP and WS listening on port 8080");
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});
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const runJob = (job, sock) => {
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const runJob = (job, ws) => {
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return new Promise((resolve, reject) => {
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log(`Job ${job.uuid} starting...`, job.num);
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log(`Job ${job.id} starting...`, job.num);
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const object = JSON.parse(job.msg);
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// If the image has a path, it must also have a type
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@ -206,17 +248,16 @@ const runJob = (job, sock) => {
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worker.terminate();
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reject(new Error("Job timed out"));
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}, 900000);
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log(`Job ${job.uuid} started`, job.num);
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log(`Job ${job.id} started`, job.num);
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worker.once("message", (data) => {
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clearTimeout(timeout);
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log(`Sending result of job ${job.uuid} back to the bot`, job.num);
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const jobObject = jobs.get(job.uuid);
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log(`Sending result of job ${job.id} back to the bot`, job.num);
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const jobObject = jobs.get(job.id);
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jobObject.data = data.buffer;
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jobObject.ext = data.fileExtension;
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jobs.set(job.uuid, jobObject);
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sock.send(Buffer.concat([Buffer.from([0x1]), Buffer.from(job.uuid)]), () => {
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return resolve();
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});
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jobs.set(job.id, jobObject);
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const waitResponse = Buffer.concat([Buffer.from([Rwait]), jobObject.tag]);
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ws.send(waitResponse);
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});
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worker.once("error", (e) => {
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clearTimeout(timeout);
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163
utils/imageConnection.js
Normal file
163
utils/imageConnection.js
Normal file
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@ -0,0 +1,163 @@
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import fetch from "node-fetch";
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import WebSocket from "ws";
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import * as logger from "./logger.js";
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import { setTimeout } from "timers/promises";
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/*
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Rerror 0x01
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Tqueue 0x02
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Rqueue 0x03
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Tcancel 0x04
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Rcancel 0x05
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Twait 0x06
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Rwait 0x07
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Rinit 0x08
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*/
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const Rerror = 0x01;
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const Tqueue = 0x02;
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//const Rqueue = 0x03;
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const Tcancel = 0x04;
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//const Rcancel = 0x05;
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const Twait = 0x06;
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//const Rwait = 0x07;
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const Rinit = 0x08;
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class ImageConnection {
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constructor(host, auth, tls = false) {
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this.requests = new Map();
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this.host = host;
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this.auth = auth;
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this.tag = null;
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this.disconnected = false;
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this.njobs = 0;
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this.max = 0;
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this.formats = {};
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this.wsproto = null;
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if (tls) {
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this.wsproto = "wss";
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} else {
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this.wsproto = "ws";
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}
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this.sockurl = `${this.wsproto}://${host}/sock`;
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this.conn = new WebSocket(this.sockurl, {
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headers: {
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"Authentication": auth && auth !== "" ? auth : undefined
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}
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});
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let httpproto;
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if (tls) {
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httpproto = "https";
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} else {
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httpproto = "http";
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}
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this.httpurl = `${httpproto}://${host}/image`;
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this.conn.on("message", (msg) => this.onMessage(msg));
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this.conn.once("error", (err) => this.onError(err));
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this.conn.once("close", () => this.onClose());
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}
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onMessage(msg) {
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const op = msg.readUint8(0);
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if (op === Rinit) {
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this.max = msg.readUint16LE(1);
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this.formats = JSON.parse(msg.toString("utf8", 3));
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return;
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}
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const tag = msg.readUint32LE(1);
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const promise = this.requests.get(tag);
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this.requests.delete(tag);
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if (op === Rerror) {
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promise.reject(new Error(msg.slice(5, msg.length).toString()));
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return;
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}
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promise.resolve();
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}
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onError(e) {
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logger.error(e.toString());
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}
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async onClose() {
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for (const promise of this.requests.values()) {
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promise.reject(new Error("Request ended prematurely due to a closed connection"));
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}
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this.requests.clear();
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if (!this.disconnected) {
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logger.warn(`Lost connection to ${this.host}, attempting to reconnect in 5 seconds...`);
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await setTimeout(5000);
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this.conn = new WebSocket(this.sockurl, {
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headers: {
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"Authentication": this.auth
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}
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});
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this.conn.on("message", (msg) => this.onMessage(msg));
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this.conn.once("error", (err) => this.onError(err));
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this.conn.once("close", () => this.onClose());
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}
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this.disconnected = false;
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}
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close() {
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this.disconnected = true;
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this.conn.close();
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}
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queue(jobid, jobobj) {
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const str = JSON.stringify(jobobj);
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const buf = Buffer.alloc(4 + str.length);
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buf.writeUint32LE(jobid);
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buf.write(str, 4);
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return this.do(Tqueue, buf);
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}
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wait(jobid) {
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const buf = Buffer.alloc(4);
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buf.writeUint32LE(jobid);
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return this.do(Twait, buf);
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}
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cancel(jobid) {
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const buf = Buffer.alloc(4);
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buf.writeUint32LE(jobid);
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return this.do(Tcancel, buf);
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}
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async getOutput(jobid) {
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const req = await fetch(`${this.httpurl}?id=${jobid}`, {
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headers: {
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"Authentication": this.auth && this.auth !== "" ? this.auth : undefined
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}
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});
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const contentType = req.headers.get("Content-Type");
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let type;
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switch (contentType) {
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case "image/gif":
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type = "gif";
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break;
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case "image/png":
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type = "png";
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break;
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case "image/jpeg":
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type = "jpg";
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break;
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case "image/webp":
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type = "webp";
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break;
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}
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return { buffer: Buffer.from(await req.arrayBuffer()), type };
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}
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async do(op, data) {
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const buf = Buffer.alloc(1 + 4);
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const tag = this.tag++;
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buf.writeUint8(op);
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buf.writeUint32LE(tag, 1);
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this.conn.send(Buffer.concat([buf, data]));
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const promise = new Promise((resolve, reject) => {
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this.requests.set(tag, { resolve, reject });
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});
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return promise;
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}
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}
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export default ImageConnection;
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@ -1,12 +1,11 @@
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import { BaseServiceWorker } from "eris-fleet";
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import * as logger from "../logger.js";
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import fetch from "node-fetch";
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import WebSocket from "ws";
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import fs from "fs";
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import path from "path";
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import { fileURLToPath } from "url";
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import { Worker } from "worker_threads";
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import { EventEmitter } from "events";
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import ImageConnection from "../imageConnection.js";
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class ImageWorker extends BaseServiceWorker {
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constructor(setup) {
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@ -16,6 +15,7 @@ class ImageWorker extends BaseServiceWorker {
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this.jobs = {};
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this.connections = new Map();
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this.servers = JSON.parse(fs.readFileSync("./servers.json", { encoding: "utf8" })).image;
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this.nextID = 0;
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}
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this.begin().then(() => this.serviceReady());
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@ -41,46 +41,18 @@ class ImageWorker extends BaseServiceWorker {
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}
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async getRunning() {
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let serversLeft = this.connections.size;
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const statuses = [];
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for (const address of this.connections.keys()) {
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const connection = this.connections.get(address);
|
||||
if (connection.readyState !== 0 && connection.readyState !== 1) {
|
||||
serversLeft--;
|
||||
for (const [address, connection] of this.connections) {
|
||||
if (connection.conn.readyState !== 0 && connection.conn.readyState !== 1) {
|
||||
continue;
|
||||
}
|
||||
const controller = new AbortController(); // eslint-disable-line no-undef
|
||||
const timeout = setTimeout(() => {
|
||||
controller.abort();
|
||||
}, 2000);
|
||||
try {
|
||||
const auth = this.servers.filter((val) => val.server === address)[0].auth;
|
||||
const statusRequest = await fetch(`http://${address}:8080/running`, {
|
||||
signal: controller.signal,
|
||||
headers: {
|
||||
"Authentication": auth && auth !== "" ? auth : undefined
|
||||
}
|
||||
});
|
||||
clearTimeout(timeout);
|
||||
const status = await statusRequest.json();
|
||||
serversLeft--;
|
||||
statuses.push(status);
|
||||
} catch (e) {
|
||||
if (e.name === "AbortError") {
|
||||
serversLeft--;
|
||||
continue;
|
||||
} else if (e.code === "ECONNREFUSED") {
|
||||
serversLeft--;
|
||||
continue;
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
if (!serversLeft) {
|
||||
return statuses;
|
||||
} else {
|
||||
throw new Error("Loop ended before all servers could be checked");
|
||||
statuses.push({
|
||||
address,
|
||||
runningJobs: connection.njobs,
|
||||
max: connection.max
|
||||
});
|
||||
}
|
||||
return statuses;
|
||||
}
|
||||
|
||||
async chooseServer(ideal) {
|
||||
|
|
@ -89,119 +61,27 @@ class ImageWorker extends BaseServiceWorker {
|
|||
return b.load - a.load;
|
||||
}).filter((e, i, array) => {
|
||||
return !(e.load < array[0].load);
|
||||
}).sort((a, b) => {
|
||||
return a.queued - b.queued;
|
||||
});
|
||||
return sorted[0];
|
||||
}
|
||||
|
||||
async getIdeal() {
|
||||
let serversLeft = this.connections.size;
|
||||
if (serversLeft < this.servers.length) {
|
||||
for (const server of this.servers) {
|
||||
try {
|
||||
if (!this.connections.has(server.server)) await this.connect(server.server, server.auth);
|
||||
} catch (e) {
|
||||
logger.error(e);
|
||||
}
|
||||
}
|
||||
serversLeft = this.connections.size;
|
||||
}
|
||||
const idealServers = [];
|
||||
for (const address of this.connections.keys()) {
|
||||
const connection = this.connections.get(address);
|
||||
if (connection.readyState !== 0 && connection.readyState !== 1) {
|
||||
serversLeft--;
|
||||
for (const [address, connection] of this.connections) {
|
||||
if (connection.conn.readyState !== 0 && connection.conn.readyState !== 1) {
|
||||
continue;
|
||||
}
|
||||
const controller = new AbortController(); // eslint-disable-line no-undef
|
||||
const timeout = setTimeout(() => {
|
||||
controller.abort();
|
||||
}, 5000);
|
||||
try {
|
||||
const auth = this.servers.filter((val) => val.server === address)[0].auth;
|
||||
const statusRequest = await fetch(`http://${address}:8080/status`, {
|
||||
signal: controller.signal,
|
||||
headers: {
|
||||
"Authentication": auth && auth !== "" ? auth : undefined
|
||||
}
|
||||
});
|
||||
clearTimeout(timeout);
|
||||
const status = await statusRequest.json();
|
||||
serversLeft--;
|
||||
idealServers.push({
|
||||
addr: address,
|
||||
load: status.load,
|
||||
queued: status.queued
|
||||
});
|
||||
} catch (e) {
|
||||
if (e.name === "AbortError") {
|
||||
serversLeft--;
|
||||
continue;
|
||||
} else if (e.code === "ECONNREFUSED") {
|
||||
serversLeft--;
|
||||
continue;
|
||||
}
|
||||
throw e;
|
||||
} finally {
|
||||
clearTimeout(timeout);
|
||||
}
|
||||
}
|
||||
if (!serversLeft) {
|
||||
const server = await this.chooseServer(idealServers);
|
||||
return { addr: server.addr, sock: this.connections.get(server.addr) };
|
||||
} else {
|
||||
throw new Error("Loop ended before all servers could be checked");
|
||||
idealServers.push({
|
||||
addr: address,
|
||||
load: connection.njobs / connection.max
|
||||
});
|
||||
}
|
||||
const server = await this.chooseServer(idealServers);
|
||||
return this.connections.get(server.addr);
|
||||
}
|
||||
|
||||
async connect(server, auth) {
|
||||
const connection = new WebSocket(`ws://${server}:8080/sock`, {
|
||||
headers: {
|
||||
"Authentication": auth && auth !== "" ? auth : undefined
|
||||
}
|
||||
});
|
||||
connection.on("message", async (msg) => {
|
||||
const opcode = msg.readUint8(0);
|
||||
const req = msg.slice(37, msg.length);
|
||||
const uuid = msg.slice(1, 37).toString();
|
||||
if (opcode === 0x00) { // Job queued
|
||||
if (this.jobs[req]) {
|
||||
this.jobs[req].event.emit("uuid", uuid);
|
||||
}
|
||||
} else if (opcode === 0x01) { // Job completed successfully
|
||||
// the image API sends all job responses over the same socket; make sure this is ours
|
||||
if (this.jobs[uuid]) {
|
||||
const imageReq = await fetch(`http://${server}:8080/image?id=${uuid}`, {
|
||||
headers: {
|
||||
"Authentication": auth && auth !== "" ? auth : undefined
|
||||
}
|
||||
});
|
||||
const image = Buffer.from(await imageReq.arrayBuffer());
|
||||
// The response data is given as the file extension/ImageMagick type of the image (e.g. "png"), followed
|
||||
// by a newline, followed by the image data.
|
||||
|
||||
this.jobs[uuid].event.emit("image", image, imageReq.headers.get("ext"));
|
||||
}
|
||||
} else if (opcode === 0x02) { // Job errored
|
||||
if (this.jobs[uuid]) {
|
||||
this.jobs[uuid].event.emit("error", new Error(req));
|
||||
}
|
||||
}
|
||||
});
|
||||
connection.on("error", (e) => {
|
||||
logger.error(e.toString());
|
||||
});
|
||||
connection.once("close", () => {
|
||||
for (const uuid of Object.keys(this.jobs)) {
|
||||
if (this.jobs[uuid].addr === server) {
|
||||
this.jobs[uuid].event.emit("error", "Job ended prematurely due to a closed connection; please run your image job again");
|
||||
delete this.jobs[uuid];
|
||||
}
|
||||
}
|
||||
//logger.log(`Lost connection to ${server}, attempting to reconnect...`);
|
||||
this.connections.delete(server);
|
||||
});
|
||||
const connection = new ImageConnection(`${server}:8080`, auth);
|
||||
this.connections.set(server, connection);
|
||||
}
|
||||
|
||||
|
|
@ -209,70 +89,37 @@ class ImageWorker extends BaseServiceWorker {
|
|||
for (const connection of this.connections.values()) {
|
||||
connection.close();
|
||||
}
|
||||
for (const uuid of Object.keys(this.jobs)) {
|
||||
this.jobs[uuid].event.emit("error", "Job ended prematurely (not really an error; just run your image job again)");
|
||||
delete this.jobs[uuid];
|
||||
}
|
||||
this.connections.clear();
|
||||
return;
|
||||
}
|
||||
|
||||
async start(object, num) {
|
||||
const currentServer = await this.getIdeal();
|
||||
const data = Buffer.concat([Buffer.from([0x01 /* queue job */]), Buffer.from(num.length.toString()), Buffer.from(num), Buffer.from(JSON.stringify(object))]);
|
||||
currentServer.sock.send(data);
|
||||
const event = new EventEmitter();
|
||||
this.jobs[num] = { event, addr: currentServer.addr };
|
||||
const uuid = await new Promise((resolve, reject) => {
|
||||
event.once("uuid", (uuid) => resolve(uuid));
|
||||
event.once("error", reject);
|
||||
waitForWorker(worker) {
|
||||
return new Promise((resolve, reject) => {
|
||||
worker.once("message", (data) => {
|
||||
resolve({
|
||||
buffer: Buffer.from([...data.buffer]),
|
||||
type: data.fileExtension
|
||||
});
|
||||
});
|
||||
worker.once("error", reject);
|
||||
});
|
||||
delete this.jobs[num];
|
||||
this.jobs[uuid] = { event: event, addr: currentServer.addr };
|
||||
return { uuid: uuid, event: event };
|
||||
}
|
||||
|
||||
run(object) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (process.env.API === "true") {
|
||||
// Connect to best image server
|
||||
const num = Math.floor(Math.random() * 100000).toString().slice(0, 5);
|
||||
const timeout = setTimeout(() => {
|
||||
if (this.jobs[num]) delete this.jobs[num];
|
||||
reject("The image request timed out after 25 seconds. Try uploading your image elsewhere.");
|
||||
}, 25000);
|
||||
this.start(object, num).then((data) => {
|
||||
clearTimeout(timeout);
|
||||
if (!data.event) reject("Not connected to image server");
|
||||
data.event.once("image", (image, type) => {
|
||||
delete this.jobs[data.uuid];
|
||||
const payload = {
|
||||
// Take just the image data
|
||||
buffer: image,
|
||||
type: type
|
||||
};
|
||||
resolve(payload);
|
||||
});
|
||||
data.event.once("error", (err) => {
|
||||
delete this.jobs[data.uuid];
|
||||
reject(err);
|
||||
});
|
||||
return;
|
||||
}).catch(err => reject(err));
|
||||
} else {
|
||||
// Called from command (not using image API)
|
||||
const worker = new Worker(path.join(path.dirname(fileURLToPath(import.meta.url)), "../image-runner.js"), {
|
||||
workerData: object
|
||||
});
|
||||
worker.once("message", (data) => {
|
||||
resolve({
|
||||
buffer: Buffer.from([...data.buffer]),
|
||||
type: data.fileExtension
|
||||
});
|
||||
});
|
||||
worker.once("error", reject);
|
||||
}
|
||||
});
|
||||
async run(object) {
|
||||
if (process.env.API === "true") {
|
||||
const num = this.nextID++;
|
||||
const currentServer = await this.getIdeal();
|
||||
await currentServer.queue(num, object);
|
||||
await currentServer.wait(num);
|
||||
const output = await currentServer.getOutput(num);
|
||||
return output;
|
||||
} else {
|
||||
// Called from command (not using image API)
|
||||
const worker = new Worker(path.join(path.dirname(fileURLToPath(import.meta.url)), "../image-runner.js"), {
|
||||
workerData: object
|
||||
});
|
||||
return await this.waitForWorker(worker);
|
||||
}
|
||||
}
|
||||
|
||||
async handleCommand(data) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue