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Diffstat (limited to 'src/mongo/db/session_catalog.h')
| -rw-r--r-- | src/mongo/db/session_catalog.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mongo/db/session_catalog.h b/src/mongo/db/session_catalog.h index b4c4d6b3775..27aeb059669 100644 --- a/src/mongo/db/session_catalog.h +++ b/src/mongo/db/session_catalog.h @@ -75,6 +75,12 @@ public: static SessionCatalog* get(ServiceContext* service); /** + * Fetches the UUID of the transaction table, or an empty optional if the collection does not + * exist or has no UUID. Acquires a lock on the collection. Required for rollback via refetch. + */ + static boost::optional<UUID> getTransactionTableUUID(OperationContext* opCtx); + + /** * Invoked when the node enters the primary state. Ensures that the transactions collection is * created. Throws on severe exceptions due to which it is not safe to continue the step-up * process. |