system

Documentation

Index

• func ExecWithLimits(limits *ProcessLimitValues, callback func(string), command string, ...) ([]byte, error)
• func ExecWithLimitsSilently(limits *ProcessLimitValues, callback func(string), command string, ...) ([]byte, error)
• func SetAddressSpaceLimit(pid int, value uint64) error
• func SetCPUTimeLimit(pid int, value uint64) error
• type ProcessLimitValues
• type ProcessLimiter
  • func NewProcessLimiter() ProcessLimiter

Functions

func ExecWithLimits

func ExecWithLimits(limits *ProcessLimitValues, callback func(string), command string, args ...string) ([]byte, error)

ExecWithLimits executes a command with process limits

func ExecWithLimitsSilently

func ExecWithLimitsSilently(limits *ProcessLimitValues, callback func(string), command string, args ...string) ([]byte, error)

ExecWithLimitsSilently executes a command with process limits and do not print output on error

func SetAddressSpaceLimit

func SetAddressSpaceLimit(pid int, value uint64) error

SetAddressSpaceLimit sets a limit on total address space of a process

func SetCPUTimeLimit

func SetCPUTimeLimit(pid int, value uint64) error

SetCPUTimeLimit sets a limit on the total cpu time a process may have

Types

type ProcessLimitValues

type ProcessLimitValues struct {
	AddressSpaceLimit uint64
	CPUTimeLimit      uint64
}

ProcessLimitValues specifies the resource limits available to a process

type ProcessLimiter

type ProcessLimiter interface {
	SetAddressSpaceLimit(pid int, value uint64) error
	SetCPUTimeLimit(pid int, value uint64) error
}

ProcessLimiter defines the methods limiting resources of a Process

func NewProcessLimiter

func NewProcessLimiter() ProcessLimiter

NewProcessLimiter returns a new ProcessLimiter