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pieces.go
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pieces.go
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package main
import (
"fmt"
"os"
"text/tabwriter"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/filecoin-project/lotus/lib/tablewriter"
"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",
Flags: []cli.Flag{
&cli.BoolFlag{
Name: "verbose",
Aliases: []string{"v"},
},
},
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
}
w := tablewriter.New(tablewriter.Col("CID"),
tablewriter.Col("Piece"),
tablewriter.Col("BlockOffset"),
tablewriter.Col("BlockLen"),
tablewriter.Col("Deal"),
tablewriter.Col("Sector"),
tablewriter.Col("DealOffset"),
tablewriter.Col("DealLen"),
)
for _, c := range cids {
if !cctx.Bool("verbose") {
fmt.Println(c)
continue
}
ci, err := nodeApi.PiecesGetCIDInfo(ctx, c)
if err != nil {
fmt.Printf("Error getting CID info: %s\n", err)
continue
}
for _, location := range ci.PieceBlockLocations {
pi, err := nodeApi.PiecesGetPieceInfo(ctx, location.PieceCID)
if err != nil {
fmt.Printf("Error getting piece info: %s\n", err)
continue
}
for _, deal := range pi.Deals {
w.Write(map[string]interface{}{
"CID": c,
"Piece": location.PieceCID,
"BlockOffset": location.RelOffset,
"BlockLen": location.BlockSize,
"Deal": deal.DealID,
"Sector": deal.SectorID,
"DealOffset": deal.Offset,
"DealLen": deal.Length,
})
}
}
}
if cctx.Bool("verbose") {
return w.Flush(os.Stdout)
}
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()
},
}