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From Koert Kuipers <ko...@tresata.com>
Subject Re: expect specific record but get generic
Date Mon, 21 Oct 2013 21:12:57 GMT
thanks i will look into that


On Mon, Oct 21, 2013 at 4:49 PM, Doug Cutting <cutting@apache.org> wrote:

> On Mon, Oct 21, 2013 at 1:19 PM, Koert Kuipers <koert@tresata.com> wrote:
> > doug, could it be a classloader (instead of classpath) issue? looking at
> > spark it seems to run the tasks inside the slaves/workers with a custom
> > classloader.
>
> Yes, it could be a classloader issue.  Perhaps you need to pass the
> Spark task's ClassLoader to SpecificData?  Find where your
> SpecificDatumReader is constructed, and pass it a SpecificData that
> was constructed with that ClassLoader.
>
>
> http://avro.apache.org/docs/current/api/java/org/apache/avro/specific/SpecificData.html#SpecificData(java.lang.ClassLoader)
>
> http://avro.apache.org/docs/current/api/java/org/apache/avro/specific/SpecificDatumReader.html#SpecificDatumReader(org.apache.avro.specific.SpecificData)
>
> Doug
>

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