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Restrict tag to be unique (#258)
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@ -42,6 +42,9 @@ func (m *Manager) AddHandler(ctx context.Context, handler inbound.Handler) error
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tag := handler.Tag()
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if len(tag) > 0 {
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if _, found := m.taggedHandlers[tag]; found {
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return newError("existing tag found: " + tag)
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}
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m.taggedHandlers[tag] = handler
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} else {
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m.untaggedHandler = append(m.untaggedHandler, handler)
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@ -109,6 +109,9 @@ func (m *Manager) AddHandler(ctx context.Context, handler outbound.Handler) erro
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tag := handler.Tag()
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if len(tag) > 0 {
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if _, found := m.taggedHandler[tag]; found {
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return newError("existing tag found: " + tag)
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}
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m.taggedHandler[tag] = handler
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} else {
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m.untaggedHandlers = append(m.untaggedHandlers, handler)
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