SERVER-38187 Ability to create temporary RecordStore without a collection

2 files changed, 11 insertions, 0 deletions

diff --git a/src/mongo/db/storage/mobile/mobile_kv_engine.cpp b/src/mongo/db/storage/mobile/mobile_kv_engine.cpp
index 66d16c70d71..11670750a97 100644
--- a/src/mongo/db/storage/mobile/mobile_kv_engine.cpp
+++ b/src/mongo/db/storage/mobile/mobile_kv_engine.cpp
@@ -207,6 +207,14 @@ std::unique_ptr<RecordStore> MobileKVEngine::getRecordStore(OperationContext* op
     return stdx::make_unique<MobileRecordStore>(opCtx, ns, _path, ident.toString(), options);
 }
 
+std::unique_ptr<RecordStore> MobileKVEngine::makeTemporaryRecordStore(OperationContext* opCtx,
+                                                                      StringData ident) {
+    MobileRecordStore::create(opCtx, ident.toString());
+    return std::make_unique<MobileRecordStore>(
+        opCtx, "", _path, ident.toString(), CollectionOptions());
+}
+
+
 Status MobileKVEngine::createSortedDataInterface(OperationContext* opCtx,
                                                  StringData ident,
                                                  const IndexDescriptor* desc) {
diff --git a/src/mongo/db/storage/mobile/mobile_kv_engine.h b/src/mongo/db/storage/mobile/mobile_kv_engine.h
index 28b63301d10..a644d6db4b0 100644
--- a/src/mongo/db/storage/mobile/mobile_kv_engine.h
+++ b/src/mongo/db/storage/mobile/mobile_kv_engine.h
@@ -58,6 +58,9 @@ public:
                                                 StringData ident,
                                                 const CollectionOptions& options) override;
 
+    std::unique_ptr<RecordStore> makeTemporaryRecordStore(OperationContext* opCtx,
+                                                          StringData ident) override;
+
     Status createSortedDataInterface(OperationContext* opCtx,
                                      StringData ident,
                                      const IndexDescriptor* desc) override;