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55 lines
947 B
Go
55 lines
947 B
Go
package broker
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type Broker interface {
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Address() string
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Connect() error
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Disconnect() error
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Init() error
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Publish(string, *Message) error
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Subscribe(string, Handler) (Subscriber, error)
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}
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type Handler func(*Message)
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type Message struct {
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Header map[string]string
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Body []byte
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}
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type Subscriber interface {
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Topic() string
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Unsubscribe() error
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}
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type options struct{}
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type Option func(*options)
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var (
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DefaultBroker Broker = newHttpBroker([]string{})
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)
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func NewBroker(addrs []string, opt ...Option) Broker {
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return newHttpBroker(addrs, opt...)
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}
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func Init() error {
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return DefaultBroker.Init()
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}
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func Connect() error {
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return DefaultBroker.Connect()
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}
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func Disconnect() error {
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return DefaultBroker.Disconnect()
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}
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func Publish(topic string, msg *Message) error {
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return DefaultBroker.Publish(topic, msg)
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}
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func Subscribe(topic string, handler Handler) (Subscriber, error) {
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return DefaultBroker.Subscribe(topic, handler)
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}
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