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split logs so that replay works for long games

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Zutatensuppe 2021-06-05 17:13:17 +02:00
parent 22f5ce0065
commit 514b3c6b22
10 changed files with 171 additions and 102 deletions
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1
build/public/assets/index.7efa4c6c.js
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build/public/assets/index.ab1d6e0f.js Normal file
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build/public/index.html
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@ -4,7 +4,7 @@
<meta charset="UTF-8">
<title>🧩 jigsaw.hyottoko.club</title>
<script type="module" crossorigin src="/assets/index.7efa4c6c.js"></script>
<script type="module" crossorigin src="/assets/index.ab1d6e0f.js"></script>
<link rel="modulepreload" href="/assets/vendor.684f7bc8.js">
<link rel="stylesheet" href="/assets/index.8f0efd0f.css">
</head>

75
build/server/main.js
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@ -3,8 +3,6 @@ import express from 'express';
import compression from 'compression';
import multer from 'multer';
import fs from 'fs';
import readline from 'readline';
import stream from 'stream';
import { fileURLToPath } from 'url';
import { dirname } from 'path';
import sizeOf from 'image-size';
@ -1249,6 +1247,7 @@ const PUBLIC_DIR = `${BASE_DIR}/build/public/`;
const DB_PATCHES_DIR = `${BASE_DIR}/src/dbpatches`;
const DB_FILE = `${BASE_DIR}/data/db.sqlite`;
const LINES_PER_LOG_FILE = 10000;
const POST_GAME_LOG_DURATION = 5 * Time.MIN;
const shouldLog = (finishTs, currentTs) => {
// when not finished yet, always log
@ -1260,54 +1259,52 @@ const shouldLog = (finishTs, currentTs) => {
const timeSinceGameEnd = currentTs - finishTs;
return timeSinceGameEnd <= POST_GAME_LOG_DURATION;
};
const filename = (gameId) => `${DATA_DIR}/log_${gameId}.log`;
const filename = (gameId, offset) => `${DATA_DIR}/log_${gameId}-${offset}.log`;
const idxname = (gameId) => `${DATA_DIR}/log_${gameId}.idx.log`;
const create = (gameId) => {
const file = filename(gameId);
if (!fs.existsSync(file)) {
fs.appendFileSync(file, '');
const idxfile = idxname(gameId);
if (!fs.existsSync(idxfile)) {
const logfile = filename(gameId, 0);
fs.appendFileSync(logfile, "");
fs.appendFileSync(idxfile, JSON.stringify({
total: 0,
currentFile: logfile,
perFile: LINES_PER_LOG_FILE,
}));
}
};
const exists = (gameId) => {
const file = filename(gameId);
return fs.existsSync(file);
const idxfile = idxname(gameId);
return fs.existsSync(idxfile);
};
const _log = (gameId, ...args) => {
const file = filename(gameId);
if (!fs.existsSync(file)) {
const idxfile = idxname(gameId);
if (!fs.existsSync(idxfile)) {
return;
}
const str = JSON.stringify(args);
fs.appendFileSync(file, str + "\n");
const idx = JSON.parse(fs.readFileSync(idxfile, 'utf-8'));
idx.total++;
fs.appendFileSync(idx.currentFile, JSON.stringify(args) + "\n");
// prepare next log file
if (idx.total % idx.perFile === 0) {
const logfile = filename(gameId, idx.total);
fs.appendFileSync(logfile, "");
idx.currentFile = logfile;
}
fs.writeFileSync(idxfile, JSON.stringify(idx));
};
const get = async (gameId, offset = 0, size = 10000) => {
const file = filename(gameId);
const get = (gameId, offset = 0) => {
const idxfile = idxname(gameId);
if (!fs.existsSync(idxfile)) {
return [];
}
const file = filename(gameId, offset);
if (!fs.existsSync(file)) {
return [];
}
return new Promise((resolve) => {
const instream = fs.createReadStream(file);
const outstream = new stream.Writable();
const rl = readline.createInterface(instream, outstream);
const lines = [];
let i = -1;
rl.on('line', (line) => {
if (!line) {
// skip empty
return;
}
i++;
if (offset > i) {
return;
}
if (offset + size <= i) {
rl.close();
return;
}
lines.push(JSON.parse(line));
});
rl.on('close', () => {
resolve(lines);
});
const log = fs.readFileSync(file, 'utf-8').split("\n");
return log.map(line => {
return JSON.parse(line);
});
};
var GameLog = {
@ -2061,7 +2058,7 @@ app.get('/api/replay-data', async (req, res) => {
res.status(404).send({ reason: 'no log found' });
return;
}
const log = await GameLog.get(gameId, offset, size);
const log = GameLog.get(gameId, offset);
let game = null;
if (offset === 0) {
// also need the game