gaia

README

Gaia

Gaia[ˈɡaɪə] 一个轻量级gRPC业务框架

安装 protoc

$ go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
$ go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest

编译

protoc --go_out=. --go_opt=paths=source_relative \
    --go-grpc_out=. --go-grpc_opt=paths=source_relative \
    helloworld/helloworld.proto

感谢

• go-kiss/sniper 一个轻量级 go 业务框架.
• go-kratos/kratos 一套轻量级 go 微服务框架，包含大量微服务相关框架及工具.
• tal-tech/go-zero 是一个集成了各种工程实践的 web 和 rpc 框架.
• go-kit/kit is a programming toolkit for building microservices in go.
• asim/go-micro a distributed systems development framework.
• google/go-cloud is go cloud development kit.

Documentation

Index

• Constants
• func NewContext(ctx context.Context, s App) context.Context
• type App
  • func FromContext(ctx context.Context) (s App, ok bool)
• type Gaia
  • func New(opts ...Option) *Gaia
  • func (a *Gaia) Endpoint() []string
  • func (a *Gaia) ID() string
  • func (a *Gaia) Metadata() map[string]string
  • func (a *Gaia) Name() string
  • func (a *Gaia) Run() error
  • func (a *Gaia) Stop() error
  • func (a *Gaia) Version() string
• type Option
  • func WithContext(ctx context.Context) Option
  • func WithEndpoint(endpoints ...*url.URL) Option
  • func WithID(id string) Option
  • func WithLogger(logger log.Logger) Option
  • func WithMetadata(md map[string]string) Option
  • func WithName(name string) Option
  • func WithRegistry(r registry.Registry) Option
  • func WithRegistryTimeout(t time.Duration) Option
  • func WithServer(srv ...transport.Server) Option
  • func WithSignal(sigs ...os.Signal) Option
  • func WithStopTimeout(t time.Duration) Option
  • func WithVersion(version string) Option

Constants

const (
	Name    = "Gaia"
	Version = "v1.6.1"
)

Name and Version info of this framework, used for statistics and debug

Functions

func NewContext

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

NewContext returns a new Context that carries value.

Types

type App

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

func FromContext

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

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

type Gaia

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

func New

func New(opts ...Option) *Gaia

New create an application lifecycle manager.

func (*Gaia) Endpoint

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

Endpoint returns endpoints.

func (*Gaia) ID

func (a *Gaia) ID() string

ID returns app instance id.

func (*Gaia) Metadata

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

Metadata returns service metadata.

func (*Gaia) Name

func (a *Gaia) Name() string

Name returns service name.

func (*Gaia) Run

func (a *Gaia) Run() error

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

func (*Gaia) Stop

func (a *Gaia) Stop() error

Stop gracefully stops the application.

func (*Gaia) Version

func (a *Gaia) Version() string

Version returns app version.

type Option

type Option func(o *options)

Option is an application option.

func WithContext

func WithContext(ctx context.Context) Option

WithContext with a context

func WithEndpoint

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

WithEndpoint with service endpoint.

func WithID

func WithID(id string) Option

WithID with app id

func WithLogger

func WithLogger(logger log.Logger) Option

WithLogger .

func WithMetadata

func WithMetadata(md map[string]string) Option

WithMetadata with service metadata.

func WithName

func WithName(name string) Option

WithName .

func WithRegistry

func WithRegistry(r registry.Registry) Option

WithRegistry with service registry.

func WithRegistryTimeout

func WithRegistryTimeout(t time.Duration) Option

WithRegistryTimeout with registrar timeout.

func WithServer

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

WithServer with a server , http or grpc

func WithSignal

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

WithSignal with some system signal

func WithStopTimeout

func WithStopTimeout(t time.Duration) Option

WithStopTimeout with app stop timeout.

func WithVersion

func WithVersion(version string) Option

WithVersion with a version