eureka

package module
v2.0.0-...-a803e9d Latest Latest
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 Go to latest Published: Apr 27, 2024 License: MIT Imports: 12 Imported by: 9

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Constants

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Variables

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Functions

This section is empty.

Types

type API 

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

func NewAPI 

func NewAPI(ctx context.Context, client *Client, refreshInterval time.Duration) *API

func (*API) Deregister 

func (e *API) Deregister(ctx context.Context, endpoints []Endpoint) error

Deregister ctx is the same as register ctx

func (*API) GetService 

func (e *API) GetService(ctx context.Context, serverName string) []Instance

func (*API) Register 

func (e *API) Register(ctx context.Context, serviceName string, endpoints ...Endpoint) error

func (*API) Subscribe 

func (e *API) Subscribe(serverName string, fn func()) error

func (*API) ToAppID 

func (e *API) ToAppID(serverName string) string

func (*API) Unsubscribe 

func (e *API) Unsubscribe(serverName string)

type APIInterface 

type APIInterface interface {
	Register(ctx context.Context, ep Endpoint) error
	Deregister(ctx context.Context, appID, instanceID string) error
	Heartbeat(ep Endpoint)
	FetchApps(ctx context.Context) []Application
	FetchAllUpInstances(ctx context.Context) []Instance
	FetchAppInstances(ctx context.Context, appID string) (m Application, err error)
	FetchAppUpInstances(ctx context.Context, appID string) []Instance
	FetchAppInstance(ctx context.Context, appID string, instanceID string) (m Instance, err error)
	FetchInstance(ctx context.Context, instanceID string) (m Instance, err error)
	Out(ctx context.Context, appID, instanceID string) error
	Down(ctx context.Context, appID, instanceID string) error
}

type Application 

type Application struct {
	Name     string     `json:"name"`
	Instance []Instance `json:"instance"`
}

type ApplicationsResponse 

type ApplicationsResponse struct {
	Version      string        `json:"versions__delta"`
	AppsHashcode string        `json:"apps__hashcode"`
	Applications []Application `json:"application"`
}

type ApplicationsRootResponse 

type ApplicationsRootResponse struct {
	ApplicationsResponse `json:"applications"`
}

ApplicationsRootResponse for /eureka/apps

type Client 

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

func NewClient 

func NewClient(urls []string, opts ...ClientOption) *Client

func (*Client) Deregister 

func (e *Client) Deregister(ctx context.Context, appID, instanceID string) error

func (*Client) Down 

func (e *Client) Down(ctx context.Context, appID, instanceID string) error

func (*Client) FetchAllUpInstances 

func (e *Client) FetchAllUpInstances(ctx context.Context) []Instance

func (*Client) FetchAppInstance 

func (e *Client) FetchAppInstance(ctx context.Context, appID string, instanceID string) (m Instance, err error)

func (*Client) FetchAppInstances 

func (e *Client) FetchAppInstances(ctx context.Context, appID string) (m Application, err error)

func (*Client) FetchAppUpInstances 

func (e *Client) FetchAppUpInstances(ctx context.Context, appID string) []Instance

func (*Client) FetchApps 

func (e *Client) FetchApps(ctx context.Context) []Application

func (*Client) FetchInstance 

func (e *Client) FetchInstance(ctx context.Context, instanceID string) (m Instance, err error)

func (*Client) Heartbeat 

func (e *Client) Heartbeat(ep Endpoint)

func (*Client) Out 

func (e *Client) Out(ctx context.Context, appID, instanceID string) error

func (*Client) Register 

func (e *Client) Register(ctx context.Context, ep Endpoint) error

type ClientOption 

type ClientOption func(e *Client)

func WithClientContext 

func WithClientContext(ctx context.Context) ClientOption

func WithHeartbeatInterval 

func WithHeartbeatInterval(interval time.Duration) ClientOption

func WithMaxRetry 

func WithMaxRetry(maxRetry int) ClientOption

func WithNamespace 

func WithNamespace(path string) ClientOption

type DataCenterInfo 

type DataCenterInfo struct {
	Name  string `json:"name"`
	Class string `json:"@class"`
}

type Endpoint 

type Endpoint struct {
	InstanceID     string
	IP             string
	AppID          string
	Port           int
	SecurePort     int
	HomePageURL    string
	StatusPageURL  string
	HealthCheckURL string
	MetaData       map[string]string
}

type Instance 

type Instance struct {
	InstanceID     string            `json:"instanceId"`
	HostName       string            `json:"hostName"`
	Port           Port              `json:"port"`
	App            string            `json:"app"`
	IPAddr         string            `json:"ipAddr"`
	VipAddress     string            `json:"vipAddress"`
	Status         string            `json:"status"`
	SecurePort     Port              `json:"securePort"`
	HomePageURL    string            `json:"homePageUrl"`
	StatusPageURL  string            `json:"statusPageUrl"`
	HealthCheckURL string            `json:"healthCheckUrl"`
	DataCenterInfo DataCenterInfo    `json:"dataCenterInfo"`
	Metadata       map[string]string `json:"metadata"`
}

type Option 

type Option func(o *Registry)

func WithContext 

func WithContext(ctx context.Context) Option

WithContext with registry context.

func WithEurekaPath 

func WithEurekaPath(path string) Option

func WithHeartbeat 

func WithHeartbeat(interval time.Duration) Option

func WithRefresh 

func WithRefresh(interval time.Duration) Option

type Port 

type Port struct {
	Port    int    `json:"$"`
	Enabled string `json:"@enabled"`
}

type Registry 

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

func New 

func New(eurekaUrls []string, opts ...Option) (*Registry, error)

func (*Registry) Deregister 

func (r *Registry) Deregister(ctx context.Context, service *registry.ServiceInstance) error

Deregister registry service to zookeeper.

func (*Registry) Endpoints 

func (r *Registry) Endpoints(service *registry.ServiceInstance) []Endpoint

func (*Registry) GetService 

func (r *Registry) GetService(ctx context.Context, serviceName string) ([]*registry.ServiceInstance, error)

GetService get services from zookeeper

func (*Registry) Register 

func (r *Registry) Register(ctx context.Context, service *registry.ServiceInstance) error

Register 这里的Context是每个注册器独享的

func (*Registry) Watch 

func (r *Registry) Watch(ctx context.Context, serviceName string) (registry.Watcher, error)

Watch 是独立的ctx

type RequestInstance 

type RequestInstance struct {
	Instance Instance `json:"instance"`
}

Source Files

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