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fe31799eb5
This also replaces instances where we manually write "return ctx.Err()" with "return context.Cause(ctx)" which is functionally identical, but will also correctly propagate cause errors if present.
19 lines
437 B
Go
19 lines
437 B
Go
package fanout
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import "context"
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// Publish publishes a message to all currently registered subscribers
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// if the fanout is closed, ErrStopped is returned
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func (f *FanOut[T]) Publish(ctx context.Context, msg T) error {
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ctx, cancel := context.WithTimeout(ctx, f.cfg.publishTimeout)
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defer cancel()
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select {
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case <-ctx.Done():
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return context.Cause(ctx)
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case <-f.done:
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return ErrStopped
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case f.messages <- msg:
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return nil
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}
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}
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