133 lines
3.8 KiB
Go
133 lines
3.8 KiB
Go
package modules
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import (
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"context"
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"io"
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"os"
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"path/filepath"
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bstore "github.com/ipfs/go-ipfs-blockstore"
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"go.uber.org/fx"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/blockstore"
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badgerbs "github.com/filecoin-project/lotus/blockstore/badger"
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"github.com/filecoin-project/lotus/blockstore/splitstore"
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"github.com/filecoin-project/lotus/node/config"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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"github.com/filecoin-project/lotus/node/modules/helpers"
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"github.com/filecoin-project/lotus/node/repo"
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)
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// UniversalBlockstore returns a single universal blockstore that stores both
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// chain data and state data. It can be backed by a blockstore directly
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// (e.g. Badger), or by a Splitstore.
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func UniversalBlockstore(lc fx.Lifecycle, mctx helpers.MetricsCtx, r repo.LockedRepo) (dtypes.UniversalBlockstore, error) {
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bs, err := r.Blockstore(helpers.LifecycleCtx(mctx, lc), repo.UniversalBlockstore)
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if err != nil {
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return nil, err
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}
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if c, ok := bs.(io.Closer); ok {
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lc.Append(fx.Hook{
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OnStop: func(_ context.Context) error {
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return c.Close()
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},
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})
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}
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return bs, err
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}
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func NoopColdBlockstore(lc fx.Lifecycle, bs dtypes.UniversalBlockstore) (dtypes.ColdBlockstore, error) {
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return blockstore.NewNoopStore(bs), nil
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}
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func BadgerHotBlockstore(lc fx.Lifecycle, r repo.LockedRepo) (dtypes.HotBlockstore, error) {
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path, err := r.SplitstorePath()
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if err != nil {
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return nil, err
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}
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path = filepath.Join(path, "hot.badger")
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if err := os.MkdirAll(path, 0755); err != nil {
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return nil, err
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}
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opts, err := repo.BadgerBlockstoreOptions(repo.HotBlockstore, path, r.Readonly())
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if err != nil {
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return nil, err
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}
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bs, err := badgerbs.Open(opts)
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if err != nil {
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return nil, err
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}
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lc.Append(fx.Hook{
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OnStop: func(_ context.Context) error {
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return bs.Close()
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}})
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return bs, nil
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}
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func SplitBlockstore(cfg *config.Chainstore) func(lc fx.Lifecycle, r repo.LockedRepo, ds dtypes.MetadataDS, cold dtypes.ColdBlockstore, hot dtypes.HotBlockstore) (dtypes.SplitBlockstore, error) {
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return func(lc fx.Lifecycle, r repo.LockedRepo, ds dtypes.MetadataDS, cold dtypes.ColdBlockstore, hot dtypes.HotBlockstore) (dtypes.SplitBlockstore, error) {
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path, err := r.SplitstorePath()
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if err != nil {
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return nil, err
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}
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cfg := &splitstore.Config{
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TrackingStoreType: cfg.Splitstore.TrackingStoreType,
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MarkSetType: cfg.Splitstore.MarkSetType,
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DiscardColdBlocks: cfg.Splitstore.ColdStoreType == "noop",
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}
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ss, err := splitstore.Open(path, ds, hot, cold, cfg)
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if err != nil {
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return nil, err
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}
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lc.Append(fx.Hook{
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OnStop: func(context.Context) error {
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return ss.Close()
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},
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})
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return ss, err
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}
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}
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func StateFlatBlockstore(_ fx.Lifecycle, _ helpers.MetricsCtx, bs dtypes.UniversalBlockstore) (dtypes.BasicStateBlockstore, error) {
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return bs, nil
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}
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func StateSplitBlockstore(_ fx.Lifecycle, _ helpers.MetricsCtx, bs dtypes.SplitBlockstore) (dtypes.BasicStateBlockstore, error) {
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return bs, nil
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}
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func ChainFlatBlockstore(_ fx.Lifecycle, _ helpers.MetricsCtx, bs dtypes.UniversalBlockstore) (dtypes.ChainBlockstore, error) {
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return bs, nil
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}
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func ChainSplitBlockstore(_ fx.Lifecycle, _ helpers.MetricsCtx, bs dtypes.SplitBlockstore) (dtypes.ChainBlockstore, error) {
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return bs, nil
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}
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func FallbackChainBlockstore(cbs dtypes.BasicChainBlockstore) dtypes.ChainBlockstore {
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return &blockstore.FallbackStore{Blockstore: cbs}
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}
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func FallbackStateBlockstore(sbs dtypes.BasicStateBlockstore) dtypes.StateBlockstore {
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return &blockstore.FallbackStore{Blockstore: sbs}
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}
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func InitFallbackBlockstores(cbs dtypes.ChainBlockstore, sbs dtypes.StateBlockstore, rem dtypes.ChainBitswap) error {
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for _, bs := range []bstore.Blockstore{cbs, sbs} {
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if fbs, ok := bs.(*blockstore.FallbackStore); ok {
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fbs.SetFallback(rem.GetBlock)
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continue
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}
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return xerrors.Errorf("expected a FallbackStore")
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}
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return nil
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}
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