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package cgroups
import (
"io/fs"
"path/filepath"
)
// GetAllPids returns all pids from the cgroup identified by path, and all its
// sub-cgroups.
func GetAllPids(path string) ([]int, error) {
var pids []int
err := filepath.WalkDir(path, func(p string, d fs.DirEntry, iErr error) error {
if iErr != nil {
return iErr
}
if !d.IsDir() {
return nil
}
cPids, err := readProcsFile(p)
if err != nil {
return err
}
pids = append(pids, cPids...)
return nil
})
return pids, err
}
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