Merge pull request #8371 from filecoin-project/raulk/shed-compute-state-range

feat: lotus-shed: add command to compute state over a range of tipsets.
This commit is contained in:
Łukasz Magiera 2022-03-25 17:00:35 -04:00 committed by GitHub
commit d49297f898
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@ -3,8 +3,9 @@ package main
import (
"fmt"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/urfave/cli/v2"
lcli "github.com/filecoin-project/lotus/cli"
)
var chainCmd = &cli.Command{
@ -12,6 +13,7 @@ var chainCmd = &cli.Command{
Usage: "chain-related utilities",
Subcommands: []*cli.Command{
chainNullTsCmd,
computeStateRangeCmd,
},
}
@ -47,3 +49,60 @@ var chainNullTsCmd = &cli.Command{
}
},
}
var computeStateRangeCmd = &cli.Command{
Name: "compute-state-range",
Usage: "forces the computation of a range of tipsets",
ArgsUsage: "[START_TIPSET_REF] [END_TIPSET_REF]",
Action: func(cctx *cli.Context) error {
if cctx.NArg() != 2 {
return fmt.Errorf("expected two arguments: a start and an end tipset")
}
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
startTs, err := lcli.ParseTipSetRef(ctx, api, cctx.Args().First())
if err != nil {
return err
}
endTs, err := lcli.ParseTipSetRef(ctx, api, cctx.Args().Get(1))
if err != nil {
return err
}
fmt.Printf("computing tipset at height %d (start)\n", startTs.Height())
if _, err := api.StateCompute(ctx, startTs.Height(), nil, startTs.Key()); err != nil {
return err
}
for height := startTs.Height() + 1; height < endTs.Height(); height++ {
fmt.Printf("computing tipset at height %d\n", height)
// The fact that the tipset lookup method takes a tipset is rather annoying.
// This is because we walk back from the supplied tipset (which could be the HEAD)
// to locate the desired one.
ts, err := api.ChainGetTipSetByHeight(ctx, height, endTs.Key())
if err != nil {
return err
}
if _, err := api.StateCompute(ctx, height, nil, ts.Key()); err != nil {
return err
}
}
fmt.Printf("computing tipset at height %d (end)\n", endTs.Height())
if _, err := api.StateCompute(ctx, endTs.Height(), nil, endTs.Key()); err != nil {
return err
}
return nil
},
}