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Avro, mail # user - Best Practices - c#/java/ruby, decimals and dates


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Re: Best Practices - c#/java/ruby, decimals and dates
Mason 2013-10-01, 22:17
Regarding datetimes, I convert to milliseconds since the UNIX epoch,
UTC, before encoding with Avro.

On 8/14/13 09:34 AM, Bill Baird wrote:
> Hello,
>
> I have a legacy windows c# implementation that needs to be able serialize a
> large object structure for deserialization in java and ruby.  This contains
> business data and has many fields that are either decimal or date/datetime
> types.
>
> To facilitate this, I am creating an Avro json schema that can be used by
> c#, java, and ruby implementations.  My question is about the best way to
> handle decimal and date datatypes.  Yes, I know they could be converted to
> strings for serialization, but that would require explicit conversion to and
> from the native decimal/bigdecimal types and in general force the Avro
> emitted classes to be either wrapped or duplicated in classes which expose
> them as the desired decimal or date types.
>
> Since Avro does not natively support these types, what is considered best
> practice?  I'd certainly like to avoid the overhead/complexity of wrapping
> an entire class structure.  I see posts about java annotations for date
> types that look like they will be in 1.7.5, but I don't see how this will
> help in my situation.
>
> Thanks in advance,
> Bill
>
>
>
> --
> View this message in context: http://apache-avro.679487.n3.nabble.com/Best-Practices-c-java-ruby-decimals-and-dates-tp4027985.html
> Sent from the Avro - Users mailing list archive at Nabble.com.