diff options
Diffstat (limited to 'src/mongo/db/catalog/database.h')
| -rw-r--r-- | src/mongo/db/catalog/database.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/mongo/db/catalog/database.h b/src/mongo/db/catalog/database.h index 06b7456c81c..bd8ea3dbed1 100644 --- a/src/mongo/db/catalog/database.h +++ b/src/mongo/db/catalog/database.h @@ -35,6 +35,7 @@ #include "mongo/db/catalog/collection.h" #include "mongo/db/catalog/collection_catalog.h" #include "mongo/db/catalog/collection_options.h" +#include "mongo/db/catalog/virtual_collection_options.h" #include "mongo/db/database_name.h" #include "mongo/db/dbcommands_gen.h" #include "mongo/db/namespace_string.h" @@ -64,6 +65,14 @@ public: const BSONObj& idIndex = BSONObj(), bool fromMigrate = false) const = 0; + /** + * Creates the virtual namespace 'fullns' according to 'opts' and 'vopts'. + */ + virtual Status userCreateVirtualNS(OperationContext* opCtx, + const NamespaceString& fullns, + CollectionOptions opts, + const VirtualCollectionOptions& vopts) const = 0; + Database() = default; // must call close first @@ -133,6 +142,19 @@ public: const BSONObj& idIndex = BSONObj(), bool fromMigrate = false) const = 0; + /** + * A MODE_IX collection lock must be held for this call. Throws a WriteConflictException error + * if the collection already exists (say if another thread raced to create it). + * + * Surrounding writeConflictRetry loops must encompass checking that the collection exists as + * well as creating it. Otherwise the loop will endlessly throw WCEs: the caller must check that + * the collection exists to break free. + */ + virtual Collection* createVirtualCollection(OperationContext* opCtx, + const NamespaceString& nss, + const CollectionOptions& opts, + const VirtualCollectionOptions& vopts) const = 0; + virtual Status createView(OperationContext* opCtx, const NamespaceString& viewName, const CollectionOptions& options) const = 0; |