make epoch repeated

Signed-off-by: hillium <[email protected]>
pingcap · Aug 16, 2024 · 773784d · 773784d
1 parent 8486dfe
commit 773784d
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Showing 3 changed files with 95 additions and 88 deletions.
diff --git a/pkg/brpb/brpb.pb.go b/pkg/brpb/brpb.pb.go
diff --git a/proto/brpb.proto b/proto/brpb.proto
@@ -721,7 +721,9 @@ message DataFileInfo {
     bytes region_end_key = 21;
     // The region epoch that the log file belongs to.
     // In older versions, this might be empty.
-    metapb.RegionEpoch region_epoch = 22;
+    // If a region get split or merged during observing, 
+    // the file may contain multi epoches.
+    repeated metapb.RegionEpoch region_epoch = 22;
 
     // It may support encrypting at future.
     reserved "iv";

diff --git a/scripts/proto.lock b/scripts/proto.lock
@@ -1626,7 +1626,8 @@
               {
                 "id": 22,
                 "name": "region_epoch",
-                "type": "metapb.RegionEpoch"
+                "type": "metapb.RegionEpoch",
+                "is_repeated": true
               }
             ],
             "reserved_names": [