diff options
Diffstat (limited to 'src/mongo/db/op_observer.h')
| -rw-r--r-- | src/mongo/db/op_observer.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mongo/db/op_observer.h b/src/mongo/db/op_observer.h index fac5943f45d..52abe0618b5 100644 --- a/src/mongo/db/op_observer.h +++ b/src/mongo/db/op_observer.h @@ -80,6 +80,15 @@ struct TTLCollModInfo { */ class OpObserver { public: + enum class CollectionDropType { + // The collection is being dropped immediately, in one step. + kOnePhase, + + // The collection is being dropped in two phases, by renaming to a drop pending collection + // which is registered to be reaped later. + kTwoPhase, + }; + virtual ~OpObserver() = default; virtual void onCreateIndex(OperationContext* opCtx, const NamespaceString& nss, @@ -178,10 +187,13 @@ public: * This function logs an oplog entry when a 'drop' command on a collection is executed. * Returns the optime of the oplog entry successfully written to the oplog. * Returns a null optime if an oplog entry was not written for this operation. + * + * 'dropType' describes whether the collection drop is one-phase or two-phase. */ virtual repl::OpTime onDropCollection(OperationContext* opCtx, const NamespaceString& collectionName, - OptionalCollectionUUID uuid) = 0; + OptionalCollectionUUID uuid, + CollectionDropType dropType) = 0; /** * This function logs an oplog entry when an index is dropped. The namespace of the index, |