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

topic

package

Go to main page

Versions in this module

v0

v0.0.4

Dec 27, 2019

v0.0.3

Dec 20, 2019

v0.0.2

Dec 13, 2019

v0.0.1

Dec 11, 2019

Changes in this version

+ var Invalid = errors.New("invalid topic")

+ var NoSubscriptions = errors.New("no subscriptions")

+ var SubscriptionMessageID uint32 = 10

+ func New() message.M

+ func Subscribe(ctx context.Context, b *message.Broker, topics ...string) error

+ func Unsubscribe(ctx context.Context, b *message.Broker, topics ...string) error

+ type M interface

+ Topic func() string

+ type Names interface

+ Add func(topics ...string)

+ Remove func(topics ...string)

+ Search func(patterns ...string) (topics []string)

+ type Option func(*Pipe)

+ func Named(o Names) Option

+ func Pattern(o message.Pattern) Option

+ type Pipe struct

+ func Piped(opts ...Option) *Pipe

+ func (a *Pipe) Add(topics ...string)

+ func (a *Pipe) Handle(c *message.Conn, m interface{}) error

+ func (a *Pipe) Remove(topics ...string)

+ func (a *Pipe) Send(ctx context.Context, m interface{}, conns ...*message.Conn) error

+ type Subscription struct

+ Added []string

+ Removed []string

+ Topics []string