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bisect: Allow any command

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This commit is contained in:
Łukasz Magiera 2020-02-04 04:40:49 +01:00
parent de5577ca70
commit b7ff44485a
1 changed files with 13 additions and 15 deletions
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28
cli/chain.go
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@ -403,14 +403,14 @@ var chainBisectCmd = &cli.Command{
Usage: "bisect chain for an event", Usage: "bisect chain for an event",
Description: `Bisect the chain state tree: Description: `Bisect the chain state tree:
lotus chain bisect [min height] [max height] '1/2/3/state/path' 'jq script' lotus chain bisect [min height] [max height] '1/2/3/state/path' 'shell command' 'args'
Returns the first tipset in which jq condition is true Returns the first tipset in which condition is true
v v
[start] FFFFFFFTTT [end] [start] FFFFFFFTTT [end]
Example: find height at which deal ID 100 000 appeared Example: find height at which deal ID 100 000 appeared
- lotus chain bisect 1 32000 '@Ha:t03/1' '.[2] > 100000' - lotus chain bisect 1 32000 '@Ha:t03/1' jq -e '.[2] > 100000'
For special path elements see 'chain get' help For special path elements see 'chain get' help
`, `,
@ -422,8 +422,8 @@ var chainBisectCmd = &cli.Command{
defer closer() defer closer()
ctx := ReqContext(cctx) ctx := ReqContext(cctx)
if cctx.Args().Len() != 4 { if cctx.Args().Len() < 4 {
return xerrors.New("need 4 args") return xerrors.New("need at least 4 args")
} }
start, err := strconv.ParseUint(cctx.Args().Get(0), 10, 64) start, err := strconv.ParseUint(cctx.Args().Get(0), 10, 64)
@ -437,7 +437,6 @@ var chainBisectCmd = &cli.Command{
} }
subPath := cctx.Args().Get(2) subPath := cctx.Args().Get(2)
jqs := cctx.Args().Get(3)
highest, err := api.ChainGetTipSetByHeight(ctx, end, nil) highest, err := api.ChainGetTipSetByHeight(ctx, end, nil)
if err != nil { if err != nil {
@ -471,24 +470,23 @@ var chainBisectCmd = &cli.Command{
return err return err
} }
cmd := exec.CommandContext(ctx, "jq", jqs) cmd := exec.CommandContext(ctx, cctx.Args().Get(3), cctx.Args().Slice()[4:]...)
cmd.Stdin = bytes.NewReader(b) cmd.Stdin = bytes.NewReader(b)
var out bytes.Buffer var out bytes.Buffer
cmd.Stdout = &out cmd.Stdout = &out
if err := cmd.Run(); err != nil { switch cmd.Run().(type) {
return err case nil:
}
if strings.TrimSpace(out.String()) == "true" {
fmt.Println("true")
// it's lower // it's lower
end = mid end = mid
highest = midTs highest = midTs
} else { fmt.Println("true")
fmt.Println("false") case *exec.ExitError:
start = mid start = mid
fmt.Println("false")
default:
return err
} }
if start == end { if start == end {