registry

type DeregisterOption func(*DeregisterOptions)

type DeregisterOptions struct {
	Context context.Context
	// Domain the service was registered in
	Domain string
}

type Endpoint struct {
	Name     string            `json:"name"`
	Request  *Value            `json:"request"`
	Response *Value            `json:"response"`
	Metadata map[string]string `json:"metadata"`
}

type Event struct {
	// Id is registry id
	Id string
	// Type defines type of event
	Type EventType
	// Timestamp is event timestamp
	Timestamp time.Time
	// Service is registry service
	Service *Service
}

type EventType int

type Filter func([]*Service) []*Service

type GetOption func(*GetOptions)

type GetOptions struct {
	Context context.Context
	// Domain to scope the request to
	Domain string
}

type ListOption func(*ListOptions)

type ListOptions struct {
	Context context.Context
	// Domain to scope the request to
	Domain string
}

type Node struct {
	Id       string            `json:"id"`
	Address  string            `json:"address"`
	Metadata map[string]string `json:"metadata"`
}

type Option func(*Options)

type Options struct {
	Addrs     []string
	Timeout   time.Duration
	Secure    bool
	TLSConfig *tls.Config
	// Other options for implementations of the interface
	// can be stored in a context
	Context context.Context
}

type RegisterOption func(*RegisterOptions)

type RegisterOptions struct {
	TTL time.Duration
	// Other options for implementations of the interface
	// can be stored in a context
	Context context.Context
	Domain  string
}

type Registry interface {
	Options() Options
	Register(*Service, ...RegisterOption) error
	Deregister(*Service) error
	GetService(string) ([]*Service, error)
	ListServices() ([]*Service, error)
	Watch(...WatchOption) (Watcher, error)
	String() string
}

type Result struct {
	Action  string
	Service *Service
}

type Service struct {
	Name      string      `json:"name"`
	Version   string      `json:"version"`
	Endpoints []*Endpoint `json:"endpoints"`
	Nodes     []*Node     `json:"nodes"`
}

type Value struct {
	Name   string   `json:"name"`
	Type   string   `json:"type"`
	Values []*Value `json:"values"`
}

type WatchOption func(*WatchOptions)

type WatchOptions struct {
	// Specify a service to watch
	// If blank, the watch is for all services
	Service string
	// Other options for implementations of the interface
	// can be stored in a context
	Context context.Context
}

type Watcher interface {
	// Next is a blocking call
	Next() (*Result, error)
	Stop()
}