SERVER-33689 killCursors on snapshot read cursor should free stashed transaction resources

1 files changed, 8 insertions, 0 deletions

diff --git a/src/mongo/db/session.h b/src/mongo/db/session.h
index 3496cf2aa57..64d1aeefd88 100644
--- a/src/mongo/db/session.h
+++ b/src/mongo/db/session.h
@@ -69,6 +69,8 @@ public:
          */
         TxnResources(OperationContext* opCtx);
 
+        ~TxnResources();
+
         /**
          * Releases stashed transaction state onto 'opCtx'. Must only be called once.
          */
@@ -217,6 +219,12 @@ public:
      */
     void unstashTransactionResources(OperationContext* opCtx);
 
+    /**
+     * If there is transaction in progress with transaction number 'txnNumber' and _autocommit=true,
+     * aborts the transaction.
+     */
+    void abortIfSnapshotRead(OperationContext* opCtx, TxnNumber txnNumber);
+
     bool getAutocommit() const {
         return _autocommit;
     }