Prevent empty tag names and values for InfluxDB
Change-Id: Ide0a52d63f5e6385997455e81899f76f8b5a0829 Closes-Bug: #1572631
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@ -169,7 +169,10 @@ function encode_datapoint(name, value, tags)
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local tags_array = {}
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for k,v in pairs(tags) do
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table.insert(tags_array, escape_string(k) .. '=' .. escape_string(v))
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if k ~= '' and v ~= '' then
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-- empty tag name and value aren't allowed
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table.insert(tags_array, escape_string(k) .. '=' .. escape_string(v))
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end
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end
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-- for performance reasons, it is recommended to always send the tags
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-- in the same order.
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