readers: Implement observe reader support #92
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Signed-off-by: Xuanwo <github@xuanwo.io>
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@BohuTANG This PR will make it possible to calculate the read cost inside the reader. And we are archiving it in a much better way: we can calculate the cost for pending, for reading. We can even calculate the averaging reading speed based on |
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Signed-off-by: Xuanwo github@xuanwo.io
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Summary
Address #84