Documentation
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Overview ¶
Package cgroup provides an interface to read and write configuration to cgroup.
Index ¶
Constants ¶
This section is empty.
Variables ¶
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var ( ErrInvalidFormat = errors.New("cgroup: parsing file with invalid format failed") ErrInvalidGroupPath = errors.New("cgroup: invalid group path") )
Functions ¶
Types ¶
type Cgroup ¶
type Cgroup interface {
Install(res *specs.LinuxResources) error
Uninstall() error
Join() (func(), error)
CPUQuota() (float64, error)
CPUUsage() (uint64, error)
NumCPU() (int, error)
MemoryLimit() (uint64, error)
MakePath(controllerName string) string
}
Cgroup represents a cgroup configuration.
func NewFromPath ¶
NewFromPath creates a new Cgroup instance from the specified relative path. Cgroup paths are loaded based on the current process.
func NewFromPid ¶
NewFromPid loads cgroup for the given process.
type CgroupJSON ¶
type CgroupJSON struct {
Cgroup Cgroup `json:"cgroup"`
}
CgroupJSON is a wrapper for Cgroup that can be encoded to JSON.
func (*CgroupJSON) MarshalJSON ¶
func (c *CgroupJSON) MarshalJSON() ([]byte, error)
MarshalJSON implements json.Marshaler.MarshalJSON
func (*CgroupJSON) UnmarshalJSON ¶
func (c *CgroupJSON) UnmarshalJSON(data []byte) error
UnmarshalJSON implements json.Unmarshaler.UnmarshalJSON
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