diff options
Diffstat (limited to 'Types')
| -rw-r--r-- | Types/Remote.hs | 10 | ||||
| -rw-r--r-- | Types/StoreRetrieve.hs | 8 |
2 files changed, 13 insertions, 5 deletions
diff --git a/Types/Remote.hs b/Types/Remote.hs index 805b98474..b657cfcdc 100644 --- a/Types/Remote.hs +++ b/Types/Remote.hs @@ -68,12 +68,12 @@ data RemoteA a = Remote { retrieveKeyFileCheap :: Key -> FilePath -> a Bool, -- removes a key's contents (succeeds if the contents are not present) removeKey :: Key -> a Bool, - -- Checks if a key is present in the remote; if the remote - -- cannot be accessed returns a Left error message. - hasKey :: Key -> a (Either String Bool), - -- Some remotes can check hasKey without an expensive network + -- Checks if a key is present in the remote. + -- Throws an exception if the remote cannot be accessed. + checkPresent :: Key -> a Bool, + -- Some remotes can checkPresent without an expensive network -- operation. - hasKeyCheap :: Bool, + checkPresentCheap :: Bool, -- Some remotes can provide additional details for whereis. whereisKey :: Maybe (Key -> a [String]), -- Some remotes can run a fsck operation on the remote, diff --git a/Types/StoreRetrieve.hs b/Types/StoreRetrieve.hs index 9fc0634c4..a21fa7866 100644 --- a/Types/StoreRetrieve.hs +++ b/Types/StoreRetrieve.hs @@ -33,3 +33,11 @@ type Storer = Key -> ContentSource -> MeterUpdate -> Annex Bool -- callback, which will fully consume the content before returning. -- Throws exception if key is not present, or remote is not accessible. type Retriever = Key -> MeterUpdate -> (ContentSource -> Annex Bool) -> Annex Bool + +-- Action that removes a Key's content from a remote. +-- Succeeds if key is already not present; never throws exceptions. +type Remover = Key -> Annex Bool + +-- Checks if a Key's content is present on a remote. +-- Throws an exception if the remote is not accessible. +type CheckPresent = Key -> Annex Bool |