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/*
* Copyright (c) 2023. Nydus Developers. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
package cgroup
import (
"github.com/containerd/containerd/log"
)
type Manager struct {
name string
config Config
cgroup DaemonCgroup
}
type Opt struct {
Name string
Config Config
}
func NewManager(opt Opt) (*Manager, error) {
if !supported() {
log.L.Warn("cgroup is not supported")
return nil, ErrCgroupNotSupported
}
log.L.Infof("cgroup mode: %s", displayMode())
cg, err := createCgroup(opt.Name, opt.Config)
if err != nil {
return nil, err
}
return &Manager{
name: opt.Name,
config: opt.Config,
cgroup: cg,
}, nil
}
// Please make sure the *Manager is not null.
func (m *Manager) AddProc(pid int) error {
return m.cgroup.AddProc(pid)
}
// Please make sure the *Manager is not null.
func (m *Manager) Delete() error {
return m.cgroup.Delete()
}
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