Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

nacs

package

Go to main page

Versions in this module

v0

v0.3.12

Jan 8, 2025

Changes in this version

+ func Register(name string, builder any)

+ type ConfigListener func(fname string, payload []byte, err error)

type Configor

+ DeleteConfig func(fname string) error

+ GetConfig func(fname string) ([]byte, error)

+ SetConfig func(fname string, payload []byte) error

+ type ConfigorBuilder interface

+ Build func() Configor

+ func LookupConfigor(name string) (ConfigorBuilder, bool)

type Registry

+ Deregister func(instanceID string) error

+ Discover func(serviceName string) ([]*ServiceInstance, error)

+ Watch func(serviceName string, callback func([]*ServiceInstance)) error

+ type RegistryBuilder interface

+ Build func() Registry

+ func LookupRegister(name string) (RegistryBuilder, bool)

+ type ServiceInstance struct

+ Address string

+ ID string

+ Metadata map[string]string

+ Name string

+ Port int

v0.3.11

Nov 4, 2024

v0.3.10

Nov 3, 2024

v0.3.9

Oct 30, 2024

v0.3.8

Oct 28, 2024

Changes in this version

+ var ErrNoSuchConfigor = errors.New("no such configor")

+ var ErrNoSuchRegistor = errors.New("no such registor")

type Configor

+ func NewConfigor(addr, group, service string, files ...string) (*Configor, error)

+ func (loader *Configor) GetByName(name string) []byte

+ func (loader *Configor) GetRawCfg() []byte

+ func (loader *Configor) Watch(ctx context.Context, handler configor.Handler) error

+ type Registor struct

+ func NewRegistor(addr, group string) (*Registor, error)

+ func (r *Registor) DeRegister(ctx context.Context, svc registor.ServiceMeta) error

+ func (r *Registor) Lookup(svc registor.Service) (registor.ServiceMeta, error)

+ func (r *Registor) Register(ctx context.Context, svc registor.ServiceMeta) error

+ func (r *Registor) Watch(ctx context.Context, handler registor.Handler, svcs ...registor.Service) error

v0.3.7

Oct 26, 2024

v0.3.6

Oct 25, 2024

v0.3.4

Oct 24, 2024

Changes in this version

+ var ErrNotImpl = errors.New("the method is not implement")

+ type Config struct

+ Name string

+ Payload []byte

+ type ConfigHandler interface

+ OnChange func(event Event, cfg Config)

+ ReportError func(err error)

+ type Configor interface

+ LookupConfig func(ctx context.Context, name string, opts ...LookupAndWatchConfigOption) (Config, error)

+ WatchConfig func(ctx context.Context, handler ConfigHandler, names ...string) error

+ type Configs []Config

+ func (cs Configs) Get(name string) []byte

+ type DeRegister func(context.Context) error

+ type Event string

+ const ADD

+ const CHG

+ const DEL

+ type Filter func(svc Service) bool

+ type LookupAndWatchConfigOption func(context.Context) context.Context

+ type LookupAndWatchServiceOption func(context.Context) context.Context

+ type Registry interface

+ LookupService func(ctx context.Context, options ...LookupAndWatchServiceOption) ([]Service, error)

+ Register func(ctx context.Context, addr, ver string) (DeRegister, error)

+ WatchService func(ctx context.Context, handler ServiceHandler, ...) error

+ type Service struct

+ Addr string

+ Meta map[string]string

+ Name string

+ Version string

+ type ServiceHandler interface

+ OnServiceChange func(ev Event, svc Service)