discovery

type CheckResponse struct {
	Url string

	RetryCount int
	// contains filtered or unexported fields
}

type Config struct {
	Id                 string
	Name               string
	RegisterAddr       string
	NodeAddr           map[string]string
	RegisterPort       int
	CheckAddr          string
	CheckPort          int
	Tags               []string
	IntervalTime       int // 健康检查间隔
	DeregisterTime     int //check失败后30秒删除本服务，注销时间，相当于过期时间
	TimeOut            int
	HttpRouter         HttpRouter
	CheckHealthyStatus bool
	CheckResponse      *CheckResponse
	CheckType          string // 检查类型 HTTP TCP GRPC
	CheckPath          string
	Token              string
	GrpcService        grpc.ServiceRegistrar
	Nodes              int
}

type DefaultServiceInstance struct {
	Id          string
	ServiceName string
	Host        string
	Port        uint64
	ClusterName string
	GroupName   string
	Tags        []string
	Enable      bool
	Healthy     bool
	Weight      float64
	Metadata    map[string]string
}

type Discovery interface {
	Register() error
	Deregister() error
}

type HttpRouter func(r *CheckResponse)

type KV interface {
	Get(key string) ([]byte, error)
	Set(key string, value string) error
	Delete(key string) error
	List(key string) (map[string][]byte, error)
}

type Option func(*Config)

type Service struct {
	Name     string            `json:"name"`
	Version  string            `json:"version"`
	Metadata map[string]string `json:"metadata"`
	Nodes    []ServiceInstance `json:"nodes"`
}

type ServiceInstance interface {

	// GetId will return this instance's id. It should be unique.
	GetId() string

	// GetServiceName will return the serviceName
	GetServiceName() string

	// GetHost will return the hostname
	GetHost() string

	// GetPort will return the port.
	GetPort() uint64

	GetWeight() float64

	GetTags() []string

	GetClusterName() string

	GetGroupName() string

	// IsEnable will return the enable status of this instance
	IsEnable() bool

	// IsHealthy will return the value represent the instance whether healthy or not
	IsHealthy() bool

	// GetMetadata will return the metadata
	GetMetadata() map[string]string
}