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README

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Golang microservice framework for service-oriented governance

Documentation

Index

• Constants
• func NewContext(ctx context.Context, s AppInfo) context.Context
• type App
  • func New(opts ...Option) *App
  • func (a *App) Endpoint() []string
  • func (a *App) ID() string
  • func (a *App) Metadata() map[string]string
  • func (a *App) Name() string
  • func (a *App) Run() error
  • func (a *App) Stop() error
  • func (a *App) Version() string
• type AppInfo
  • func FromContext(ctx context.Context) (s AppInfo, ok bool)
• type Option
  • func Context(ctx context.Context) Option
  • func Endpoint(endpoints ...*url.URL) Option
  • func ID(id string) Option
  • func Logger(logger log.Logger) Option
  • func Metadata(md map[string]string) Option
  • func Name(name string) Option
  • func Registrar(r registry.Registrar) Option
  • func RegistrarTimeout(t time.Duration) Option
  • func Server(srv ...transport.Server) Option
  • func Signal(sigs ...os.Signal) Option
  • func Version(version string) Option

Constants

const Release = "v0.0.0"

Release 当前good的版本

Functions

func NewContext

func NewContext(ctx context.Context, s AppInfo) context.Context

NewContext returns a new Context that carries value.

Types

type App

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

App is an application components lifecycle manager.

func New

func New(opts ...Option) *App

New create an application lifecycle manager.

func (*App) Endpoint

func (a *App) Endpoint() []string

Endpoint returns endpoints.

func (*App) ID

func (a *App) ID() string

ID returns app instance id.

func (*App) Metadata

func (a *App) Metadata() map[string]string

Metadata returns service metadata.

func (*App) Name

func (a *App) Name() string

Name returns service name.

func (*App) Run

func (a *App) Run() error

Run executes all OnStart hooks registered with the application's Lifecycle.

func (*App) Stop

func (a *App) Stop() error

Stop gracefully stops the application.

func (*App) Version

func (a *App) Version() string

Version returns app version.

type AppInfo

type AppInfo interface {
	ID() string
	Name() string
	Version() string
	Metadata() map[string]string
	Endpoint() []string
}

AppInfo is application context value.

func FromContext

func FromContext(ctx context.Context) (s AppInfo, ok bool)

FromContext returns the Transport value stored in ctx, if any.

type Option

type Option func(o *options)

func Context

func Context(ctx context.Context) Option

Context with service context.

func Endpoint

func Endpoint(endpoints ...*url.URL) Option

Endpoint with service endpoint.

func ID

func ID(id string) Option

ID with service id.

func Logger

func Logger(logger log.Logger) Option

Logger with service logger.

func Metadata

func Metadata(md map[string]string) Option

Metadata with service metadata.

func Name

func Name(name string) Option

Name with service name.

func Registrar

func Registrar(r registry.Registrar) Option

Registrar with service registry.

func RegistrarTimeout

func RegistrarTimeout(t time.Duration) Option

RegistrarTimeout with registrar timeout.

func Server

func Server(srv ...transport.Server) Option

Server with transport servers.

func Signal

func Signal(sigs ...os.Signal) Option

Signal with exit signals.

func Version

func Version(version string) Option

Version with service version.