loader

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

type EnableError struct {
	ModuleName string
	Code       int
	// contains filtered or unexported fields
}

type EnableFlag int

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

type Module interface {
	Name() string
	IsEnable() bool
	Enable(bool) error
	GetDependencies() []string
	SetLogLevel(log.Priority)
	LogLevel() log.Priority
	WaitEnable() // TODO: should this function return when modules enable failed?
	ModuleImpl
}

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

type ModuleImpl interface {
	Start() error // please keep Start sync, please return err, err log will be done by loader
	Stop() error
}

type Modules map[string]Module