31 lines
451 B
Go
31 lines
451 B
Go
package pubsub
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import (
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"context"
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"fmt"
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"sync"
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)
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func ExamplePubSub() {
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p := NewPubSub()
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defer func() { _ = p.Close(context.Background()) }()
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wg := sync.WaitGroup{}
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wg.Add(1)
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_, err := p.Subscribe("single", func(msg interface{}) {
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fmt.Println("new message:", msg)
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// Output: new message: blah-blah
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wg.Done()
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})
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if err != nil {
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panic(err)
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}
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err = p.Publish("single", "blah-blah")
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if err != nil {
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panic(err)
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}
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wg.Wait()
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}
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