58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package cli
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import (
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"io"
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"net/http"
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"os"
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"github.com/urfave/cli/v2"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/node/repo"
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)
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var PprofCmd = &cli.Command{
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Name: "pprof",
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Hidden: true,
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Subcommands: []*cli.Command{
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PprofGoroutines,
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},
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}
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var PprofGoroutines = &cli.Command{
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Name: "goroutines",
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Usage: "Get goroutine stacks",
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Action: func(cctx *cli.Context) error {
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ti, ok := cctx.App.Metadata["repoType"]
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if !ok {
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log.Errorf("unknown repo type, are you sure you want to use GetAPI?")
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ti = repo.FullNode
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}
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t, ok := ti.(repo.RepoType)
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if !ok {
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log.Errorf("repoType type does not match the type of repo.RepoType")
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}
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ainfo, err := GetAPIInfo(cctx, t)
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if err != nil {
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return xerrors.Errorf("could not get API info for %s: %w", t, err)
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}
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addr, err := ainfo.Host()
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if err != nil {
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return err
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}
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addr = "http://" + addr + "/debug/pprof/goroutine?debug=2"
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r, err := http.Get(addr) //nolint:gosec
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if err != nil {
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return err
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}
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if _, err := io.Copy(os.Stdout, r.Body); err != nil {
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return err
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}
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return r.Body.Close()
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},
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}
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