优化一键测试权重

server/app/process/WeightTestProcess.php

@@ -25,6 +25,7 @@ class WeightTestProcess
 
     /**
      * 执行一条待完成的测试记录（status=0）
+     * 先原子更新为 STATUS_EXECUTING，避免定时器 15 秒重入时同一条记录被重复执行（导致顺/逆时针各跑两倍次数）
      */
     private function runOnePending(): void
     {
@@ -35,6 +36,12 @@ class WeightTestProcess
             return;
         }
         $recordId = (int) $record->id;
+        $affected = DiceRewardConfigRecord::where('id', $recordId)
+            ->where('status', DiceRewardConfigRecord::STATUS_RUNNING)
+            ->update(['status' => DiceRewardConfigRecord::STATUS_EXECUTING]);
+        if ($affected !== 1) {
+            return;
+        }
         try {
             (new WeightTestRunner())->run($recordId);
         } catch (\Throwable $e) {