engine

type Engine interface {
	io.Closer
	Name() string
	Prepare([]openedge.ServiceInfo)
	Run(openedge.ServiceInfo, map[string]openedge.VolumeInfo) (Service, error)
}

type Factory func(grace time.Duration, wdir string) (Engine, error)

type Instance interface {
	ID() string
	Name() string
	Supervisee
	io.Closer
}

type Service interface {
	Name() string
	Stats() openedge.ServiceStatus
	Start() error
	Stop()
	StartInstance(instanceName string, dynamicConfig map[string]string) error
	StopInstance(instanceName string) error
}

type Supervisee interface {
	Log() logger.Logger
	Policy() openedge.RestartPolicyInfo
	Wait(w chan<- error)
	Dying() <-chan struct{}
	Restart() error
	Stop()
}