zero

package

v0.3.0 Latest Latest Go to latest Published: Mar 29, 2025 License: Apache-2.0 Imports: 14 Imported by: 0

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var (
	ErrKillTimeout = errors.New("process did not terminate within the timeout period")
)

This section is empty.

type CommandRunner interface {
	Command(name string, arg ...string) *exec.Cmd
}

type EnvGetter func(string) string

type FileOpener func(name string) (*os.File, error)

type Options struct {
	UpgradeSock string
	PIDFile     string
	KillTimout  time.Duration
}

func (opts Options) GetPIDFile() string

func (opts Options) GetUpgradeSock() string

type ProcessFinder interface {
	FindProcess(pid int) (process, error)
}

type State int8

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

func New(opts Options) *ZeroDownTime

func (z *ZeroDownTime) Close(ctx context.Context) error

func (z *ZeroDownTime) GetPID() (int, error)

func (z *ZeroDownTime) IsUpgraded() bool

func (z *ZeroDownTime) KillProcess(ctx context.Context, pid int, removePIDFile bool) error

func (z *ZeroDownTime) Listener(ctx context.Context, network string, address string, cfg *net.ListenConfig) (net.Listener, error)

func (z *ZeroDownTime) RemoveUpgradeSock() error

func (z *ZeroDownTime) Upgrade() error

func (z *ZeroDownTime) WaitForUpgrade(ctx context.Context) error

func (z *ZeroDownTime) WritePID() error