Storage: DatoCid call (#26)

magik6k · web-flow · commit 874a25528324 · 2022-05-30T17:57:42.000-04:00
diff --git a/storage/storage.go b/storage/storage.go
@@ -16,10 +16,14 @@ type SectorRef struct {
 	ProofType abi.RegisteredSealProof
 }
 
+var NoSectorRef = SectorRef{}
+
 type Storage interface {
 	// Creates a new empty sector (only allocate on disk. Layers above
 	//  storage are responsible for assigning sector IDs)
 	NewSector(ctx context.Context, sector SectorRef) error
+	// Compute Data CID
+	DataCid(ctx context.Context, pieceSize abi.UnpaddedPieceSize, pieceData Data) (abi.PieceInfo, error)
 	// Add a piece to an existing *unsealed* sector
 	AddPiece(ctx context.Context, sector SectorRef, pieceSizes []abi.UnpaddedPieceSize, newPieceSize abi.UnpaddedPieceSize, pieceData Data) (abi.PieceInfo, error)
 }

Original file line number	Diff line number	Diff line change
`@@ -16,10 +16,14 @@ type SectorRef struct {`
`16`	`16`	`ProofType abi.RegisteredSealProof`
`17`	`17`	`}`
`18`	`18`
	`19`	`+var NoSectorRef = SectorRef{}`
	`20`	`+`
`19`	`21`	`type Storage interface {`
`20`	`22`	`// Creates a new empty sector (only allocate on disk. Layers above`
`21`	`23`	`// storage are responsible for assigning sector IDs)`
`22`	`24`	`NewSector(ctx context.Context, sector SectorRef) error`
	`25`	`+ // Compute Data CID`
	`26`	`+ DataCid(ctx context.Context, pieceSize abi.UnpaddedPieceSize, pieceData Data) (abi.PieceInfo, error)`
`23`	`27`	`// Add a piece to an existing unsealed sector`
`24`	`28`	`AddPiece(ctx context.Context, sector SectorRef, pieceSizes []abi.UnpaddedPieceSize, newPieceSize abi.UnpaddedPieceSize, pieceData Data) (abi.PieceInfo, error)`
`25`	`29`	`}`