judge: refactor: use common JudgeTask interface

packages/hydrojudge/src/daemon.ts

@@ -16,7 +16,7 @@
 import './utils';
 
 import { getConfig } from './config';
-import * as Session from './hosts/index';
+import HydroHost from './hosts/hydro';
 import log from './log';
 import { Queue } from './utils';
 
@@ -65,7 +65,7 @@ async function daemon() {
     worker(queue).catch((e) => log.error(e));
     for (const i in _hosts) {
         _hosts[i].host = _hosts[i].host || i;
-        hosts[i] = new Session[_hosts[i].type || 'hydro'](_hosts[i]);
+        hosts[i] = new HydroHost(_hosts[i]);
         await hosts[i].init();
     }
     for (const i in hosts) hosts[i].consume(queue);