forked from ipfs/kubo
/
bitswap.go
128 lines (116 loc) · 3.02 KB
/
bitswap.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
package commands
import (
"bytes"
"fmt"
"io"
cmds "github.com/ipfs/go-ipfs/commands"
bitswap "github.com/ipfs/go-ipfs/exchange/bitswap"
peer "github.com/ipfs/go-ipfs/p2p/peer"
u "github.com/ipfs/go-ipfs/util"
)
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`,
},
Options: []cmds.Option{
cmds.StringOption("peer", "p", "specify which peer to show wantlist for (default self)"),
},
Type: KeyList{},
Run: func(req cmds.Request, res cmds.Response) {
nd, err := req.Context().GetNode()
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
if !nd.OnlineMode() {
res.SetError(errNotOnline, cmds.ErrClient)
return
}
bs, ok := nd.Exchange.(*bitswap.Bitswap)
if !ok {
res.SetError(u.ErrCast(), cmds.ErrNormal)
return
}
pstr, found, err := req.Option("peer").String()
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
if found {
pid, err := peer.IDB58Decode(pstr)
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
res.SetOutput(&KeyList{bs.WantlistForPeer(pid)})
} else {
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
}
if !nd.OnlineMode() {
res.SetError(errNotOnline, cmds.ErrClient)
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, "\tblocks received: %d\n", out.BlocksReceived)
fmt.Fprintf(buf, "\tdup blocks received: %d\n", out.DupBlksReceived)
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
},
},
}