diff options
Diffstat (limited to 'ref/store/batch.go')
| -rw-r--r-- | ref/store/batch.go | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/ref/store/batch.go b/ref/store/batch.go deleted file mode 100644 index 11423cec..00000000 --- a/ref/store/batch.go +++ /dev/null @@ -1,69 +0,0 @@ -package refstore - -import objectid "codeberg.org/lindenii/furgit/object/id" - -// Batch stages reference operations for one non-atomic apply. -// -// Unlike Transaction, Batch may reject some queued operations while still -// applying others successfully when Apply runs. -// -// A batch borrows its underlying store and is invalid after that store is -// closed. -// -// Labels: MT-Unsafe. -type Batch interface { - // Create creates one detached reference, requiring that the logical - // reference does not already exist. - Create(name string, newID objectid.ObjectID) error - // Update updates one detached reference, requiring that the current logical - // reference value matches oldID. - Update(name string, newID, oldID objectid.ObjectID) error - // Delete deletes one detached reference, requiring that the current logical - // reference value matches oldID. - Delete(name string, oldID objectid.ObjectID) error - // Verify verifies that the current logical reference value matches oldID. - Verify(name string, oldID objectid.ObjectID) error - - // CreateSymbolic creates one symbolic reference, requiring that the named - // reference does not already exist. - CreateSymbolic(name, newTarget string) error - // UpdateSymbolic updates one symbolic reference directly, requiring that its - // current target matches oldTarget. - UpdateSymbolic(name, newTarget, oldTarget string) error - // DeleteSymbolic deletes one symbolic reference directly, requiring that its - // current target matches oldTarget. - DeleteSymbolic(name, oldTarget string) error - // VerifySymbolic verifies that the named symbolic reference currently points - // at oldTarget. - VerifySymbolic(name, oldTarget string) error - - // Apply validates and applies queued operations, returning one result per - // queued operation in order. Fatal backend failures are returned separately. - // - // Malformed operations are rejected by the queueing methods above and do not - // enter the batch. - // - // Apply invalidates the receiver. - Apply() ([]BatchResult, error) - // Abort abandons the batch and releases any resources it holds. - // - // Abort invalidates the receiver. - Abort() error -} - -// BatchStatus reports the outcome for one queued batch operation. -type BatchStatus uint8 - -const ( - BatchStatusApplied BatchStatus = iota - BatchStatusRejected - BatchStatusFatal - BatchStatusNotAttempted -) - -// BatchResult reports the outcome for one queued batch operation. -type BatchResult struct { - Name string - Status BatchStatus - Error error -} |