channel/utils.go

package channel

func determineBufferSize[T any](channels []<-chan T) int {
	if len(channels) == 0 {
		return 0
	}

	bufSize := 0
	for _, ch := range channels {
		bufSize += cap(ch)
	}
	return bufSize / len(channels)
}

// Flush consumes all values and discards them immediately
func Flush[T any](sources ...<-chan T) {
	for range Merge(sources...) {
	}
}