process

type Process interface {
	// Run starts the process blocks until the process is terminated.
	// The timeout parameter controls how long to wait for the process to get
	// to a ready state to process traffic
	Run(timeout time.Duration) error

	// WaitReady blocks until the process is ready to serve requests
	// or the context is cancelled. It returns nil when the process is ready
	WaitReady(context.Context) error

	// Stop blocks until the process has terminated. It returns nil when
	// the process terminated as expected (exit 0)
	Stop(timeout time.Duration) error

	// State returns the current state of the process
	// Note: this is a snapshot of the state at the time of the call
	// and may change at any time after the call returns.
	State() ProcessState

	// ServeHTTP forwards requests to the underlying process
	// Calling it when the process is not ready will result in a
	// 503 response with a body indicating it is a llama-swap-error
	ServeHTTP(http.ResponseWriter, *http.Request)

	// Logger returns the monitor that captures this process's stdout/stderr.
	Logger() *logmon.Monitor
}

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

type ProcessState string