SERVER-31056 Remove usages of ScopedCollectionMetadata default constructor

1 files changed, 8 insertions, 11 deletions

diff --git a/src/mongo/db/s/migration_source_manager.h b/src/mongo/db/s/migration_source_manager.h
index 0f90ac96f2b..255aa984024 100644
--- a/src/mongo/db/s/migration_source_manager.h
+++ b/src/mongo/db/s/migration_source_manager.h
@@ -28,12 +28,9 @@
 
 #pragma once
 
-#include <string>
-
 #include "mongo/base/disallow_copying.h"
-#include "mongo/db/s/metadata_manager.h"
+#include "mongo/db/s/collection_sharding_state.h"
 #include "mongo/s/move_chunk_request.h"
-#include "mongo/s/shard_key_pattern.h"
 #include "mongo/util/concurrency/notification.h"
 #include "mongo/util/timer.h"
 
@@ -157,13 +154,6 @@ public:
     void cleanupOnError(OperationContext* opCtx);
 
     /**
-     * Returns the key pattern object for the stored committed metadata.
-     */
-    BSONObj getKeyPattern() const {
-        return _keyPattern;
-    }
-
-    /**
      * Returns the cloner which is being used for this migration. This value is available only if
      * the migration source manager is currently in the clone phase (i.e. the previous call to
      * startClone has succeeded).
@@ -197,6 +187,13 @@ private:
     enum State { kCreated, kCloning, kCloneCaughtUp, kCriticalSection, kCloneCompleted, kDone };
 
     /**
+     * If this donation moves the first chunk to the recipient (i.e., the recipient didn't have any
+     * chunks), this function writes a no-op message to the oplog, so that change stream will notice
+     * that and close the cursor in order to notify mongos to target the new shard as well.
+     */
+    void _notifyChangeStreamsOnRecipientFirstChunk(OperationContext* opCtx);
+
+    /**
      * Called when any of the states fails. May only be called once and will put the migration
      * manager into the kDone state.
      */