/
migrations.go
91 lines (78 loc) · 2.54 KB
/
migrations.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
package migrations
import (
"github.com/ipfs/go-cid"
versioning "github.com/filecoin-project/go-ds-versioning/pkg"
"github.com/filecoin-project/go-ds-versioning/pkg/versioned"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-fil-markets/piecestore"
)
//go:generate cbor-gen-for PieceInfo0 DealInfo0 BlockLocation0 PieceBlockLocation0 CIDInfo0
// DealInfo0 is version 0 of DealInfo
type DealInfo0 struct {
DealID abi.DealID
SectorID abi.SectorNumber
Offset abi.PaddedPieceSize
Length abi.PaddedPieceSize
}
// BlockLocation0 is version 0 of BlockLocation
type BlockLocation0 struct {
RelOffset uint64
BlockSize uint64
}
// PieceBlockLocation0 is version 0 of PieceBlockLocation
// is inside of
type PieceBlockLocation0 struct {
BlockLocation0
PieceCID cid.Cid
}
// CIDInfo0 is version 0 of CIDInfo
type CIDInfo0 struct {
CID cid.Cid
PieceBlockLocations []PieceBlockLocation0
}
// PieceInfo0 is version 0 of PieceInfo
type PieceInfo0 struct {
PieceCID cid.Cid
Deals []DealInfo0
}
// MigratePieceInfo0To1 migrates a tuple encoded piece info to a map encoded piece info
func MigratePieceInfo0To1(oldPi *PieceInfo0) (*piecestore.PieceInfo, error) {
deals := make([]piecestore.DealInfo, len(oldPi.Deals))
for i, oldDi := range oldPi.Deals {
deals[i] = piecestore.DealInfo{
DealID: oldDi.DealID,
SectorID: oldDi.SectorID,
Offset: oldDi.Offset,
Length: oldDi.Length,
}
}
return &piecestore.PieceInfo{
PieceCID: oldPi.PieceCID,
Deals: deals,
}, nil
}
// MigrateCidInfo0To1 migrates a tuple encoded cid info to a map encoded cid info
func MigrateCidInfo0To1(oldCi *CIDInfo0) (*piecestore.CIDInfo, error) {
pieceBlockLocations := make([]piecestore.PieceBlockLocation, len(oldCi.PieceBlockLocations))
for i, oldPbl := range oldCi.PieceBlockLocations {
pieceBlockLocations[i] = piecestore.PieceBlockLocation{
BlockLocation: piecestore.BlockLocation{
RelOffset: oldPbl.RelOffset,
BlockSize: oldPbl.BlockSize,
},
PieceCID: oldPbl.PieceCID,
}
}
return &piecestore.CIDInfo{
CID: oldCi.CID,
PieceBlockLocations: pieceBlockLocations,
}, nil
}
// PieceInfoMigrations is the list of migrations for migrating PieceInfos
var PieceInfoMigrations = versioned.BuilderList{
versioned.NewVersionedBuilder(MigratePieceInfo0To1, versioning.VersionKey("1")),
}
// CIDInfoMigrations is the list of migrations for migrating CIDInfos
var CIDInfoMigrations = versioned.BuilderList{
versioned.NewVersionedBuilder(MigrateCidInfo0To1, versioning.VersionKey("1")),
}