judge: allow minPriority config

packages/hydrojudge/src/hosts/hydro.ts

@@ -244,7 +244,7 @@ export default class Hydro {
             this.ws.send(this.config.cookie);
             global.onDestory.push(() => this.ws.close());
             setInterval(() => {
-                this.ws.send('{"event":"ping"}');
+                this.ws.send(`{"key":"prio","prio":${this.config.minPriority || -50}}`);
             }, 30000);
         });
         this.ws.on('message', (data) => {

packages/hydrojudge/src/judge/interactive.ts

@@ -1,5 +1,6 @@
 import Queue from 'p-queue';
 import fs from 'fs-extra';
+import { argv } from 'yargs';
 import * as STATUS from '../status';
 import { parse } from '../testlib';
 import { findFileSync, parseFilename } from '../utils';

packages/hydrojudge/src/service.ts

@@ -243,6 +243,7 @@ async function postInit() {
     }
 
     task.consume({ type: 'judge' }, (t) => (new JudgeTask(t)).handle().catch(logger.error));
+    task.consume({ type: 'judge', priority: { $gt: -50 } }, (t) => (new JudgeTask(t)).handle().catch(logger.error));
 }
 
 global.Hydro.service.bus.once('app/started', postInit);