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https://issues.apache.org/jira/browse/MESOS-3345?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14724137#comment-14724137
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Benjamin Mahler commented on MESOS-3345:
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[~kaysoky] Ah, let's just always use JSON strings for int64, per the proto3 
mapping:
https://developers.google.com/protocol-buffers/docs/proto3?hl=en#json

Can we do this in a non-breaking way given what we have today?

> Expand the range of integer precision when converting into/out of json.
> -----------------------------------------------------------------------
>
>                 Key: MESOS-3345
>                 URL: https://issues.apache.org/jira/browse/MESOS-3345
>             Project: Mesos
>          Issue Type: Task
>          Components: stout
>            Reporter: Joseph Wu
>            Assignee: Joseph Wu
>            Priority: Minor
>              Labels: json, mesosphere, protobuf
>
> For [MESOS-3299], we added some protobufs to represent time with integer 
> precision.  However, this precision is not maintained through protobuf <-> 
> JSON conversion, because of how our JSON encoders/decoders convert numbers to 
> floating point.
> To maintain precision, we can:
> 1) Try using a {{long double}} to represent a number.
> 2) Add logic to stringify/parse numbers without loss when possible.
> In all cases, we'll need to make sure that:
> * Integers are properly stringified without loss.
> * The JSON decoder parses the integer without loss.
> * We have some unit tests for big (close to {{INT32_MAX}}/{{INT64_MAX}}) and 
> small integers.



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