judge: allow prepare with startPromise

packages/hydrojudge/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.14.9",
+    "version": "2.14.10",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",

packages/hydrojudge/src/hosts/hydro.ts

@@ -51,7 +51,7 @@ class JudgeTask {
         this.getLang = session.getLang;
     }
 
-    async handle() {
+    async handle(startPromise = Promise.resolve()) {
         this.next = this.next.bind(this);
         this.end = this.end.bind(this);
         this.stat.handle = new Date();
@@ -78,7 +78,7 @@ class JudgeTask {
         tmpfs.mount(this.tmpdir, getConfig('tmpfs_size'));
         log.info('Submission: %s/%s/%s', this.host, this.source, this.rid);
         try {
-            await this.doSubmission();
+            await this.doSubmission(startPromise);
         } catch (e) {
             if (e instanceof CompileError) {
                 this.next({ compiler_text: compilerText(e.stdout, e.stderr) });
@@ -106,7 +106,7 @@ class JudgeTask {
         }
     }
 
-    async doSubmission() {
+    async doSubmission(startPromise = Promise.resolve()) {
         this.stat.cache_start = new Date();
         this.folder = await this.session.cacheOpen(this.source, this.data, this.next);
         this.stat.read_cases = new Date();
@@ -122,7 +122,7 @@ class JudgeTask {
         this.stat.judge = new Date();
         const type = typeof this.input === 'string' ? 'run' : this.config.type || 'default';
         if (!judge[type]) throw new FormatError('Unrecognized problemType: {0}', [type]);
-        await judge[type].judge(this);
+        await judge[type].judge(this, startPromise);
     }
 
     next(data, id?: number) {

packages/hydrojudge/src/judge/default.ts

@@ -133,9 +133,9 @@ function judgeSubtask(subtask: SubTask, sid: string) {
     };
 }
 
-export const judge = async (ctx: Context) => {
+export const judge = async (ctx: Context, startPromise = Promise.resolve()) => {
     if (!ctx.config.subtasks.length) throw new FormatError('Problem data not found.');
-    ctx.next({ status: STATUS.STATUS_COMPILING });
+    startPromise.then(() => ctx.next({ status: STATUS.STATUS_COMPILING }));
     if (ctx.config.template) {
         if (ctx.config.template[ctx.lang]) {
             const tpl = ctx.config.template[ctx.lang];
@@ -167,6 +167,7 @@ export const judge = async (ctx: Context) => {
         })(),
     ]);
     ctx.clean.push(ctx.execute.clean, ctx.checker.clean);
+    await startPromise;
     ctx.next({ status: STATUS.STATUS_JUDGING, progress: 0 });
     const tasks = [];
     ctx.total_status = 0;

packages/hydrojudge/src/judge/index.ts

@@ -6,4 +6,4 @@ import * as submit_answer from './submit_answer';
 
 export = {
     default: def, interactive, run, submit_answer, objective: submit_answer,
-} as Record<string, { judge(ctx: Context): Promise<void> }>;
+} as Record<string, { judge(ctx: Context, startPromise?: Promise<any>): Promise<void> }>;

packages/hydrojudge/src/judge/interactive.ts

@@ -71,7 +71,7 @@ function judgeCase(c: Case) {
                 message,
             },
             progress: Math.floor((c.id * 100) / ctx.config.count),
-        });
+        }, c.id);
     };
 }
 
@@ -95,8 +95,8 @@ function judgeSubtask(subtask: SubTask) {
     };
 }
 
-export const judge = async (ctx: Context) => {
-    ctx.next({ status: STATUS.STATUS_COMPILING });
+export const judge = async (ctx: Context, startPromise = Promise.resolve()) => {
+    startPromise.then(() => ctx.next({ status: STATUS.STATUS_COMPILING }));
     [ctx.executeUser, ctx.executeInteractor] = await Promise.all([
         (() => {
             const copyIn = {};
@@ -121,6 +121,7 @@ export const judge = async (ctx: Context) => {
         })(),
     ]);
     ctx.clean.push(ctx.executeUser.clean, ctx.executeInteractor.clean);
+    await startPromise;
     ctx.next({ status: STATUS.STATUS_JUDGING, progress: 0 });
     const tasks = [];
     ctx.total_status = ctx.total_score = ctx.total_memory_usage_kb = ctx.total_time_usage_ms = 0;