router

type BaseRouterRule struct {
	RawRule  string
	Runtime  bool
	Force    bool
	Valid    bool
	Enabled  bool
	Priority int
	Dynamic  bool
	Scope    string
	Key      string
}

type Chain interface {
	// Route Determine the target invokers list with chain.
	Route([]protocol.Invoker, *common.URL, protocol.Invocation) []protocol.Invoker
	// AddRouters Add routers
	AddRouters([]Router)
}

type FIleRouterFactory interface {
	// NewFileRouters Create file router with config file
	NewFileRouter([]byte) (Router, error)
}

type HealthChecker interface {
	// IsHealthy evaluates the healthy state on the given Invoker
	IsHealthy(invoker protocol.Invoker) bool
}

type Router interface {
	// Route Determine the target invokers list.
	Route([]protocol.Invoker, *common.URL, protocol.Invocation) []protocol.Invoker
	// Priority Return Priority in router
	// 0 to ^int(0) is better
	Priority() int64
	// URL Return URL in router
	URL() common.URL
}

type RouterFactory interface {
	// NewRouter Create router instance with URL
	NewRouter(*common.URL) (Router, error)
}