judge: 支持调整stdio缓冲区大小

packages/hydrojudge/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.3.4",
+    "version": "2.3.5",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",
@@ -14,7 +14,7 @@
         "lodash": "^4.17.20",
         "p-queue": "^6.6.1",
         "shell-quote": "^1.7.2",
-        "systeminformation": "^5.0.8",
+        "systeminformation": "^5.0.9",
         "yargs": "^16.2.0"
     },
     "peerDependencies": {

packages/hydrojudge/setting.yaml

@@ -10,6 +10,10 @@ tmpfs_size:
   type: text
   name: Tmpfs size
   default: 256m
+stdio_size:
+  type: text
+  name: Stdout/Stderr size
+  default: 32m
 testcases_max:
   type: number
   name: Max testcases per problem

packages/hydrojudge/src/config.ts

@@ -13,6 +13,7 @@ let config = {
     cache_dir: path.resolve(os.homedir(), '.cache', 'hydro', 'judge'),
     tmp_dir: path.resolve(os.tmpdir(), 'hydro', 'judge'),
     tmpfs_size: '256m',
+    stdio_size: '32m',
     retry_delay_sec: 15,
     sandbox_host: 'http://localhost:5050',
     testcases_max: 100,

packages/hydrojudge/src/sandbox.ts

@@ -3,7 +3,8 @@ import fs from 'fs-extra';
 import { argv } from 'yargs';
 import * as STATUS from './status';
 import { SystemError } from './error';
-import { cmd } from './utils';
+import { cmd, parseMemoryMB } from './utils';
+import { getConfig } from './config';
 
 const env = ['PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin', 'HOME=/w'];
 const axios = Axios.create({ baseURL: argv.sandbox as string || 'http://localhost:5050' });
@@ -26,13 +27,14 @@ function proc({
     process_limit = 32,
     stdin = '', copyIn = {}, copyOut = [], copyOutCached = [],
 } = {}) {
+    const size = parseMemoryMB(getConfig('stdio_size'));
     return {
         args: cmd(execute.replace(/\$\{dir\}/g, '/w')),
         env,
         files: [
             stdin ? { src: stdin } : { content: '' },
-            { name: 'stdout', max: 1024 * 1024 * 32 },
-            { name: 'stderr', max: 1024 * 1024 * 32 },
+            { name: 'stdout', max: 1024 * 1024 * size },
+            { name: 'stderr', max: 1024 * 1024 * size },
         ],
         cpuLimit: time_limit_ms * 1000 * 1000,
         realCpuLimit: time_limit_ms * 3000 * 1000,