diff options
Diffstat (limited to 'src/mongo/db/s/migration_destination_manager.h')
| -rw-r--r-- | src/mongo/db/s/migration_destination_manager.h | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/src/mongo/db/s/migration_destination_manager.h b/src/mongo/db/s/migration_destination_manager.h index c42ce1cdcb2..7763566a0c6 100644 --- a/src/mongo/db/s/migration_destination_manager.h +++ b/src/mongo/db/s/migration_destination_manager.h @@ -154,15 +154,11 @@ private: * * Overlapping pending ranges will be removed, so it is only safe to use this when you know * your metadata view is definitive, such as at the start of a migration. - * - * TODO: Because migrations may currently be active when a collection drops, an epoch is - * necessary to ensure the pending metadata change is still applicable. */ - Status _notePending(OperationContext* opCtx, - const NamespaceString& nss, - const BSONObj& min, - const BSONObj& max, - const OID& epoch); + Status _beginReceive(OperationContext* opCtx, + const NamespaceString& nss, + const BSONObj& min, + const BSONObj& max); /** * Stops tracking a chunk range between 'min' and 'max' that previously was having data @@ -170,15 +166,11 @@ private: * * To avoid removing pending ranges of other operations, ensure that this is only used when * a migration is still active. - * - * TODO: Because migrations may currently be active when a collection drops, an epoch is - * necessary to ensure the pending metadata change is still applicable. */ - Status _forgetPending(OperationContext* opCtx, - const NamespaceString& nss, - const BSONObj& min, - const BSONObj& max, - const OID& epoch); + void _forgetReceive(OperationContext* opCtx, + const NamespaceString& nss, + const BSONObj& min, + const BSONObj& max); /** * Checks whether the MigrationDestinationManager is currently handling a migration by checking |