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wire skip old messages option through the api

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This commit is contained in:
whyrusleeping 2020-09-10 17:40:47 -07:00
parent 0efe5ee7d5
commit 72eb17d314
4 changed files with 17 additions and 7 deletions
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3
api/api_full.go
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@ -118,7 +118,8 @@ type FullNode interface {
// The exported chain data includes the header chain from the given tipset
// back to genesis, the entire genesis state, and the most recent 'nroots'
// state trees.
ChainExport(ctx context.Context, nroots abi.ChainEpoch, tsk types.TipSetKey) (<-chan []byte, error)
// If oldmsgskip is set, messages from before the requested roots are also not included.
ChainExport(ctx context.Context, nroots abi.ChainEpoch, oldmsgskip bool, tsk types.TipSetKey) (<-chan []byte, error)
// MethodGroup: Beacon
// The Beacon method group contains methods for interacting with the random beacon (DRAND)

6
api/apistruct/struct.go
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@ -95,7 +95,7 @@ type FullNodeStruct struct {
ChainGetNode func(ctx context.Context, p string) (*api.IpldObject, error) `perm:"read"`
ChainGetMessage func(context.Context, cid.Cid) (*types.Message, error) `perm:"read"`
ChainGetPath func(context.Context, types.TipSetKey, types.TipSetKey) ([]*api.HeadChange, error) `perm:"read"`
ChainExport func(context.Context, abi.ChainEpoch, types.TipSetKey) (<-chan []byte, error) `perm:"read"`
ChainExport func(context.Context, abi.ChainEpoch, bool, types.TipSetKey) (<-chan []byte, error) `perm:"read"`
BeaconGetEntry func(ctx context.Context, epoch abi.ChainEpoch) (*types.BeaconEntry, error) `perm:"read"`
@ -692,8 +692,8 @@ func (c *FullNodeStruct) ChainGetPath(ctx context.Context, from types.TipSetKey,
return c.Internal.ChainGetPath(ctx, from, to)
}
func (c *FullNodeStruct) ChainExport(ctx context.Context, nroots abi.ChainEpoch, tsk types.TipSetKey) (<-chan []byte, error) {
return c.Internal.ChainExport(ctx, nroots, tsk)
func (c *FullNodeStruct) ChainExport(ctx context.Context, nroots abi.ChainEpoch, iom bool, tsk types.TipSetKey) (<-chan []byte, error) {
return c.Internal.ChainExport(ctx, nroots, iom, tsk)
}
func (c *FullNodeStruct) BeaconGetEntry(ctx context.Context, epoch abi.ChainEpoch) (*types.BeaconEntry, error) {

11
cli/chain.go
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@ -844,6 +844,9 @@ var chainExportCmd = &cli.Command{
Name: "recent-stateroots",
Usage: "specify the number of recent state roots to include in the export",
},
&cli.BoolFlag{
Name: "skip-old-msgs",
},
},
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
@ -878,7 +881,13 @@ var chainExportCmd = &cli.Command{
return err
}
stream, err := api.ChainExport(ctx, rsrs, ts.Key())
skipold := cctx.Bool("skip-old-msgs")
if rsrs == 0 && skipold {
return fmt.Errorf("must pass recent stateroots along with skip-old-msgs")
}
stream, err := api.ChainExport(ctx, rsrs, skipold, ts.Key())
if err != nil {
return err
}

4
node/impl/full/chain.go
View File

@ -495,7 +495,7 @@ func (a *ChainAPI) ChainGetMessage(ctx context.Context, mc cid.Cid) (*types.Mess
return cm.VMMessage(), nil
}
func (a *ChainAPI) ChainExport(ctx context.Context, nroots abi.ChainEpoch, tsk types.TipSetKey) (<-chan []byte, error) {
func (a *ChainAPI) ChainExport(ctx context.Context, nroots abi.ChainEpoch, skipoldmsgs bool, tsk types.TipSetKey) (<-chan []byte, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
@ -508,7 +508,7 @@ func (a *ChainAPI) ChainExport(ctx context.Context, nroots abi.ChainEpoch, tsk t
bw := bufio.NewWriterSize(w, 1<<20)
defer bw.Flush() //nolint:errcheck // it is a write to a pipe
if err := a.Chain.Export(ctx, ts, nroots, false, bw); err != nil {
if err := a.Chain.Export(ctx, ts, nroots, skipoldmsgs, bw); err != nil {
log.Errorf("chain export call failed: %s", err)
return
}