process_tracker

Documentation

Index

• type MsgSender
• type Process
  • func NewProcess(id string, containerPath string, iodaemonBin string, ...) *Process
  • func (p *Process) Attach(processIO garden.ProcessIO)
  • func (p *Process) ID() string
  • func (p *Process) Link()
  • func (p *Process) SetTTY(tty garden.TTYSpec) error
  • func (p *Process) Signal(signal garden.Signal) error
  • func (p *Process) Spawn(cmd *exec.Cmd, tty *garden.TTYSpec) (ready, active chan error)
  • func (p *Process) Wait() (int, error)
• type ProcessTracker
  • func New(containerPath string, iodaemonBin string, runner command_runner.CommandRunner) ProcessTracker
• type SignalRequest
• type Signaller
• type UnknownProcessError
  • func (e UnknownProcessError) Error() string

Types

type MsgSender

type MsgSender interface {
	SendMsg(msg []byte) error
}

type Process

type Process struct {
	// contains filtered or unexported fields
}

func NewProcess

func NewProcess(
	id string,
	containerPath string,
	iodaemonBin string,
	runner command_runner.CommandRunner,
	signaller Signaller,
) *Process

func (*Process) Attach

func (p *Process) Attach(processIO garden.ProcessIO)

func (*Process) ID

func (p *Process) ID() string

func (*Process) Link

func (p *Process) Link()

func (*Process) SetTTY

func (p *Process) SetTTY(tty garden.TTYSpec) error

func (*Process) Signal

func (p *Process) Signal(signal garden.Signal) error

func (*Process) Spawn

func (p *Process) Spawn(cmd *exec.Cmd, tty *garden.TTYSpec) (ready, active chan error)

func (*Process) Wait

func (p *Process) Wait() (int, error)

type ProcessTracker

type ProcessTracker interface {
	Run(processID string, cmd *exec.Cmd, io garden.ProcessIO, tty *garden.TTYSpec, signaller Signaller) (garden.Process, error)
	Attach(processID string, io garden.ProcessIO) (garden.Process, error)
	Restore(processID string, signaller Signaller)
	ActiveProcesses() []garden.Process
}

func New

func New(containerPath string, iodaemonBin string, runner command_runner.CommandRunner) ProcessTracker

type SignalRequest

type SignalRequest struct {
	Pid    string
	Signal syscall.Signal
	Link   MsgSender
}

type Signaller

type Signaller interface {
	Signal(*SignalRequest) error
}

type UnknownProcessError

type UnknownProcessError struct {
	ProcessID string
}

func (UnknownProcessError) Error

func (e UnknownProcessError) Error() string