SERVER-52771 Disallow createIndexes, dropIndexes, and collMod on donor shards during resharding

1 files changed, 10 insertions, 0 deletions

diff --git a/src/mongo/db/s/collection_metadata.cpp b/src/mongo/db/s/collection_metadata.cpp
index c9c1a9f9a3a..d3b10873ed0 100644
--- a/src/mongo/db/s/collection_metadata.cpp
+++ b/src/mongo/db/s/collection_metadata.cpp
@@ -38,6 +38,7 @@
 #include "mongo/bson/simple_bsonobj_comparator.h"
 #include "mongo/bson/util/builder.h"
 #include "mongo/db/bson/dotted_path_support.h"
+#include "mongo/logv2/log.h"
 #include "mongo/s/catalog/type_chunk.h"
 #include "mongo/util/str.h"
 
@@ -93,6 +94,15 @@ boost::optional<ShardKeyPattern> CollectionMetadata::getReshardingKeyIfShouldFor
     return ShardKeyPattern(donorFields->getReshardingKey());
 }
 
+void CollectionMetadata::throwIfReshardingInProgress(NamespaceString const& nss) const {
+    if (isSharded() && getReshardingFields()) {
+        LOGV2(5277122, "reshardCollection in progress", "namespace"_attr = nss.toString());
+
+        uasserted(ErrorCodes::ReshardCollectionInProgress,
+                  "reshardCollection is in progress for namespace " + nss.toString());
+    }
+}
+
 bool CollectionMetadata::disallowWritesForResharding(const UUID& currentCollectionUUID) const {
     if (!isSharded())
         return false;