Amnon Heiman 98a05c3bb9 API: Add the ratio_holder helper struct to ratio calculation ...

Some of the APIs need to return a ratio.

The ratio_holder struct is a helper class that counts the total and the
sub totat, it implements the json::jsonable virtual class with a
to_json method that return the ratio.

The main usage of the sturct is with a map-reduce method.

Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>

2015-08-17 19:42:23 +03:00

4.9 KiB

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