lotus/node/modules/storageminer.go
2019-08-07 20:01:22 -07:00

102 lines
2.5 KiB
Go

package modules
import (
"context"
"path/filepath"
"github.com/ipfs/go-datastore"
"github.com/libp2p/go-libp2p-core/host"
"github.com/mitchellh/go-homedir"
"go.uber.org/fx"
"github.com/filecoin-project/go-lotus/api"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/deals"
"github.com/filecoin-project/go-lotus/chain/wallet"
"github.com/filecoin-project/go-lotus/lib/sectorbuilder"
"github.com/filecoin-project/go-lotus/node/modules/dtypes"
"github.com/filecoin-project/go-lotus/node/modules/helpers"
"github.com/filecoin-project/go-lotus/storage"
)
func minerAddrFromDS(ds dtypes.MetadataDS) (address.Address, error) {
maddrb, err := ds.Get(datastore.NewKey("miner-address"))
if err != nil {
return address.Undef, err
}
return address.NewFromBytes(maddrb)
}
func SectorBuilderConfig(storagePath string) func(dtypes.MetadataDS) (*sectorbuilder.SectorBuilderConfig, error) {
return func(ds dtypes.MetadataDS) (*sectorbuilder.SectorBuilderConfig, error) {
minerAddr, err := minerAddrFromDS(ds)
if err != nil {
return nil, err
}
sp, err := homedir.Expand(storagePath)
if err != nil {
return nil, err
}
metadata := filepath.Join(sp, "meta")
sealed := filepath.Join(sp, "sealed")
staging := filepath.Join(sp, "staging")
sb := &sectorbuilder.SectorBuilderConfig{
Miner: minerAddr,
SectorSize: 1024,
MetadataDir: metadata,
SealedDir: sealed,
StagedDir: staging,
}
return sb, nil
}
}
func SectorBuilder(mctx helpers.MetricsCtx, lc fx.Lifecycle, sbc *sectorbuilder.SectorBuilderConfig) (*sectorbuilder.SectorBuilder, error) {
sb, err := sectorbuilder.New(sbc)
if err != nil {
return nil, err
}
ctx := helpers.LifecycleCtx(mctx, lc)
lc.Append(fx.Hook{
OnStart: func(context.Context) error {
sb.Run(ctx)
return nil
},
})
return sb, nil
}
func StorageMiner(mctx helpers.MetricsCtx, lc fx.Lifecycle, api api.FullNode, h host.Host, ds dtypes.MetadataDS, sb *sectorbuilder.SectorBuilder, w *wallet.Wallet) (*storage.Miner, error) {
maddr, err := minerAddrFromDS(ds)
if err != nil {
return nil, err
}
sm, err := storage.NewMiner(api, maddr, h, ds, sb, w)
if err != nil {
return nil, err
}
ctx := helpers.LifecycleCtx(mctx, lc)
lc.Append(fx.Hook{
OnStart: func(context.Context) error {
return sm.Run(ctx)
},
})
return sm, nil
}
func HandleDeals(h host.Host, handler *deals.Handler) {
h.SetStreamHandler(deals.ProtocolID, handler.HandleStream)
}