Add load history message function

2019-04-19 08:15:27 +08:00
parent b82f7dea3d
commit 0f05d63a3b
7 changed files with 848 additions and 3 deletions
@@ -67,4 +67,6 @@ public interface IMTopic {
    String ChannelPullTopic = "CHP";

    String GetTokenTopic = "GETTOKEN";
+
+    String LoadRemoteMessagesTopic = "LRM";
 }
@@ -60,4 +60,22 @@ public class MessageShardingUtil {
        year %= 3;
        return "t_messages_" + (year * 12 + month);
    }
+
+    public static String getPreviousMessageTable(long mid) {
+        if (DBUtil.IsEmbedDB) {
+            return null;
+        }
+
+        mid >>= (nodeIdWidth + rotateIdWidth);
+        Date date = new Date(mid + T201801010000);
+        int month = date.getMonth();
+        int year = date.getYear();
+        year %= 3;
+        month = month + 1;
+        if (month == 12) {
+            month = 0;
+            year = (year + 3 -1)%3;
+        }
+        return "t_messages_" + (year * 12 + month);
+    }
 }