package main import ( "fmt" "os" "text/tabwriter" lcli "github.com/filecoin-project/lotus/cli" "github.com/ipfs/go-cid" "github.com/urfave/cli/v2" ) var piecesCmd = &cli.Command{ Name: "pieces", Usage: "interact with the piecestore", Description: "The piecestore is a database that tracks and manages data that is made available to the retrieval market", Subcommands: []*cli.Command{ piecesListPiecesCmd, piecesListCidInfosCmd, piecesInfoCmd, piecesCidInfoCmd, }, } var piecesListPiecesCmd = &cli.Command{ Name: "list-pieces", Usage: "list registered pieces", Action: func(cctx *cli.Context) error { nodeApi, closer, err := lcli.GetMarketsAPI(cctx) if err != nil { return err } defer closer() ctx := lcli.ReqContext(cctx) pieceCids, err := nodeApi.PiecesListPieces(ctx) if err != nil { return err } for _, pc := range pieceCids { fmt.Println(pc) } return nil }, } var piecesListCidInfosCmd = &cli.Command{ Name: "list-cids", Usage: "list registered payload CIDs", Action: func(cctx *cli.Context) error { nodeApi, closer, err := lcli.GetMarketsAPI(cctx) if err != nil { return err } defer closer() ctx := lcli.ReqContext(cctx) cids, err := nodeApi.PiecesListCidInfos(ctx) if err != nil { return err } for _, c := range cids { fmt.Println(c) } return nil }, } var piecesInfoCmd = &cli.Command{ Name: "piece-info", Usage: "get registered information for a given piece CID", Action: func(cctx *cli.Context) error { if !cctx.Args().Present() { return lcli.ShowHelp(cctx, fmt.Errorf("must specify piece cid")) } nodeApi, closer, err := lcli.GetMarketsAPI(cctx) if err != nil { return err } defer closer() ctx := lcli.ReqContext(cctx) c, err := cid.Decode(cctx.Args().First()) if err != nil { return err } pi, err := nodeApi.PiecesGetPieceInfo(ctx, c) if err != nil { return err } fmt.Println("Piece: ", pi.PieceCID) w := tabwriter.NewWriter(os.Stdout, 4, 4, 2, ' ', 0) fmt.Fprintln(w, "Deals:\nDealID\tSectorID\tLength\tOffset") for _, d := range pi.Deals { fmt.Fprintf(w, "%d\t%d\t%d\t%d\n", d.DealID, d.SectorID, d.Length, d.Offset) } return w.Flush() }, } var piecesCidInfoCmd = &cli.Command{ Name: "cid-info", Usage: "get registered information for a given payload CID", Action: func(cctx *cli.Context) error { if !cctx.Args().Present() { return lcli.ShowHelp(cctx, fmt.Errorf("must specify payload cid")) } nodeApi, closer, err := lcli.GetMarketsAPI(cctx) if err != nil { return err } defer closer() ctx := lcli.ReqContext(cctx) c, err := cid.Decode(cctx.Args().First()) if err != nil { return err } ci, err := nodeApi.PiecesGetCIDInfo(ctx, c) if err != nil { return err } fmt.Println("Info for: ", ci.CID) w := tabwriter.NewWriter(os.Stdout, 4, 4, 2, ' ', 0) fmt.Fprintf(w, "PieceCid\tOffset\tSize\n") for _, loc := range ci.PieceBlockLocations { fmt.Fprintf(w, "%s\t%d\t%d\n", loc.PieceCID, loc.RelOffset, loc.BlockSize) } return w.Flush() }, }