start integrating sector builder

node/builder.go

@@ -28,6 +28,7 @@ import (
 	"github.com/filecoin-project/go-lotus/chain/store"
 	"github.com/filecoin-project/go-lotus/chain/types"
 	"github.com/filecoin-project/go-lotus/chain/wallet"
+	"github.com/filecoin-project/go-lotus/lib/sectorbuilder"
 	"github.com/filecoin-project/go-lotus/node/config"
 	"github.com/filecoin-project/go-lotus/node/hello"
 	"github.com/filecoin-project/go-lotus/node/impl"
@@ -246,6 +247,11 @@ func Config(cfg *config.Root) Option {
 		ApplyIf(func(s *Settings) bool { return s.Online },
 			Override(StartListeningKey, lp2p.StartListening(cfg.Libp2p.ListenAddresses)),
 		),
+
+		ApplyIf(func(s *Settings) bool { return s.nodeType == nodeStorageMiner },
+			Override(new(*sectorbuilder.SectorBuilderConfig), modules.SectorBuilderConfig),
+			Override(new(*sectorbuilder.SectorBuilder), sectorbuilder.New),
+		),
 	)
 }
 

node/impl/storminer.go

@@ -2,10 +2,13 @@ package impl
 
 import (
 	"github.com/filecoin-project/go-lotus/api"
+	"github.com/filecoin-project/go-lotus/lib/sectorbuilder"
 )
 
 type StorageMinerAPI struct {
 	CommonAPI
+
+	SectorBuilder *sectorbuilder.SectorBuilder
 }
 
 var _ api.StorageMiner = &StorageMinerAPI{}

node/modules/core.go

@@ -30,8 +30,10 @@ import (
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-lotus/api"
+	"github.com/filecoin-project/go-lotus/chain/address"
 	"github.com/filecoin-project/go-lotus/chain/store"
 	"github.com/filecoin-project/go-lotus/chain/types"
+	"github.com/filecoin-project/go-lotus/lib/sectorbuilder"
 	"github.com/filecoin-project/go-lotus/node/modules/helpers"
 	"github.com/filecoin-project/go-lotus/node/repo"
 )
@@ -216,3 +218,23 @@ func LoadGenesis(genBytes []byte) func(blockstore.Blockstore) Genesis {
 		}
 	}
 }
+
+func SectorBuilderConfig(storagePath string) (*sectorbuilder.SectorBuilderConfig, error) {
+	metadata := filepath.Join(storagePath, "meta")
+	sealed := filepath.Join(storagePath, "sealed")
+	staging := filepath.Join(storagePath, "staging")
+
+	// TODO: get the address of the miner actor
+	minerAddr, err := address.NewIDAddress(42)
+	if err != nil {
+		return nil, err
+	}
+
+	return &sectorbuilder.SectorBuilderConfig{
+		Miner:       minerAddr,
+		SectorSize:  1024,
+		MetadataDir: metadata,
+		SealedDir:   sealed,
+		StagedDir:   staging,
+	}, nil
+}