聊天室历史数据问题

2019-07-05 08:47:44 +08:00
parent 9365807f47
commit 576c985d8f
1 changed files with 8 additions and 3 deletions
@@ -54,10 +54,15 @@ public class MessageShardingUtil {
            return "t_messages";
        }

-        mid >>= (nodeIdWidth + rotateIdWidth);
-        Date date = new Date(mid + T201801010000);
        Calendar calendar = Calendar.getInstance();
-        calendar.setTime(date);
+        if (mid != Long.MAX_VALUE) {
+            mid >>= (nodeIdWidth + rotateIdWidth);
+            Date date = new Date(mid + T201801010000);
+            calendar.setTime(date);
+        } else {
+            Date date = new Date(System.currentTimeMillis());
+            calendar.setTime(date);
+        }
        int month = calendar.get(Calendar.MONTH);
        int year = calendar.get(Calendar.YEAR);
        year %= 3;