根据在线人数路由

web-server/app/controller/game.ts

@@ -10,7 +10,7 @@ import { dispatch } from 'app/pubUtils/dispatcher';
 import { RedisClient } from 'redis';
 import { REDIS_KEY } from '@consts';
 import { RegionModel } from '@db/Region';
-import { resResult } from 'app/pubUtils/util';
+import { getRandEelmWithWeight, resResult } from 'app/pubUtils/util';
 
 export default class GameController extends Controller {
 
@@ -158,7 +158,18 @@ export default class GameController extends Controller {
             return
         }
         // select connector
-        let res = dispatch(userCode, connectors, 'connector');
+        let sum = connectors.reduce((pre, cur) => pre + (cur['num']||0), 0);
+        let res;
+        if(sum == 0) {
+            res = dispatch(userCode, connectors, 'connector');
+        } else {
+            let serversWithWeight = connectors.map(cur => ({...cur, weight: sum - (cur['num']||0)}));
+            let randResult = getRandEelmWithWeight(serversWithWeight);
+            res = randResult.dic;
+        }
+        let { id, serverType, clientHost, clientPort, num = 0 } = res;
+
+        await redisClient.hsetAsync(REDIS_KEY.SYS_SERVER, id, JSON.stringify({ serverType, clientHost, clientPort, id, num: num + 1 }));
         ctx.body = ctx.service.utils.resResult(STATUS.SUCCESS, { host: res.clientHost, port: res.clientPort });
         return
     }