busdiscover

package

v1.0.21 Latest Latest Go to latest Published: Apr 28, 2026 License: MIT Imports: 10 Imported by: 0

Details

Package busdiscover enumerates live bus daemons via per-AppID PID files protected by a process-lifetime advisory lock.

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

Handle keeps the lifetime lock fd alive; OS releases on process exit.

func WritePIDFile(eventsDir string, pid int) (*Handle, error)

WritePIDFile takes the alive lock and atomically writes pid + RFC3339 start time. Returns lockfile.ErrHeld if another bus holds the lock.

func (h *Handle) Release() error

Release is for tests only; production lets process exit release the lock.

type Process struct {
	PID       int
	AppID     string
	StartTime time.Time
}

type Scanner interface {
	ScanBusProcesses() ([]Process, error)
}

func Default() Scanner