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Merge pull request #719 from jbenet/feat/wantlistcmd
wantlist command
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| package commands | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| cmds "github.com/jbenet/go-ipfs/commands" | ||
| bitswap "github.com/jbenet/go-ipfs/exchange/bitswap" | ||
| u "github.com/jbenet/go-ipfs/util" | ||
| "io" | ||
| ) | ||
|
|
||
| var BitswapCmd = &cmds.Command{ | ||
| Helptext: cmds.HelpText{ | ||
| Tagline: "A set of commands to manipulate the bitswap agent", | ||
| ShortDescription: ``, | ||
| }, | ||
| Subcommands: map[string]*cmds.Command{ | ||
| "wantlist": showWantlistCmd, | ||
| "stat": bitswapStatCmd, | ||
| }, | ||
| } | ||
|
|
||
| var showWantlistCmd = &cmds.Command{ | ||
| Helptext: cmds.HelpText{ | ||
| Tagline: "Show blocks currently on the wantlist", | ||
| ShortDescription: ` | ||
| Print out all blocks currently on the bitswap wantlist for the local peer`, | ||
| }, | ||
| Type: KeyList{}, | ||
| Run: func(req cmds.Request, res cmds.Response) { | ||
| nd, err := req.Context().GetNode() | ||
| if err != nil { | ||
| res.SetError(err, cmds.ErrNormal) | ||
| return | ||
| } | ||
| bs, ok := nd.Exchange.(*bitswap.Bitswap) | ||
| if !ok { | ||
| res.SetError(u.ErrCast(), cmds.ErrNormal) | ||
| return | ||
| } | ||
|
|
||
| res.SetOutput(&KeyList{bs.GetWantlist()}) | ||
| }, | ||
| Marshalers: cmds.MarshalerMap{ | ||
| cmds.Text: KeyListTextMarshaler, | ||
| }, | ||
| } | ||
|
|
||
| var bitswapStatCmd = &cmds.Command{ | ||
| Helptext: cmds.HelpText{ | ||
| Tagline: "show some diagnostic information on the bitswap agent", | ||
| ShortDescription: ``, | ||
| }, | ||
| Type: bitswap.Stat{}, | ||
| Run: func(req cmds.Request, res cmds.Response) { | ||
| nd, err := req.Context().GetNode() | ||
| if err != nil { | ||
| res.SetError(err, cmds.ErrNormal) | ||
| return | ||
| } | ||
|
|
||
| bs, ok := nd.Exchange.(*bitswap.Bitswap) | ||
| if !ok { | ||
| res.SetError(u.ErrCast(), cmds.ErrNormal) | ||
| return | ||
| } | ||
|
|
||
| st, err := bs.Stat() | ||
| if err != nil { | ||
| res.SetError(err, cmds.ErrNormal) | ||
| return | ||
| } | ||
|
|
||
| res.SetOutput(st) | ||
| }, | ||
| Marshalers: cmds.MarshalerMap{ | ||
| cmds.Text: func(res cmds.Response) (io.Reader, error) { | ||
| out, ok := res.Output().(*bitswap.Stat) | ||
| if !ok { | ||
| return nil, u.ErrCast() | ||
| } | ||
| buf := new(bytes.Buffer) | ||
| fmt.Fprintln(buf, "bitswap status") | ||
| fmt.Fprintf(buf, "\tprovides buffer: %d / %d\n", out.ProvideBufLen, bitswap.HasBlockBufferSize) | ||
| fmt.Fprintf(buf, "\twantlist [%d keys]\n", len(out.Wantlist)) | ||
| for _, k := range out.Wantlist { | ||
| fmt.Fprintf(buf, "\t\t%s\n", k.B58String()) | ||
| } | ||
| fmt.Fprintf(buf, "\tpartners [%d]\n", len(out.Peers)) | ||
| for _, p := range out.Peers { | ||
| fmt.Fprintf(buf, "\t\t%s\n", p) | ||
| } | ||
| return buf, nil | ||
| }, | ||
| }, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| package bitswap | ||
|
|
||
| import ( | ||
| u "github.com/jbenet/go-ipfs/util" | ||
| "sort" | ||
| ) | ||
|
|
||
| type Stat struct { | ||
| ProvideBufLen int | ||
| Wantlist []u.Key | ||
| Peers []string | ||
| } | ||
|
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| func (bs *Bitswap) Stat() (*Stat, error) { | ||
| st := new(Stat) | ||
| st.ProvideBufLen = len(bs.newBlocks) | ||
| st.Wantlist = bs.GetWantlist() | ||
|
|
||
| for _, p := range bs.engine.Peers() { | ||
| st.Peers = append(st.Peers, p.Pretty()) | ||
| } | ||
| sort.Strings(st.Peers) | ||
|
|
||
| return st, nil | ||
| } |
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