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Re: A question about RPC
IDL's are nice, but old school systems like CORBA are death when you need to
change things.

Avro, protobufs and thrift are all miles better.

On Wed, Sep 21, 2011 at 1:59 PM, Koert Kuipers <[EMAIL PROTECTED]> wrote:

> i would love an IDL, plus that modern serialization frameworks such as
> protobuf/thrift support versioning (although i still have issues with
> different versions of thrift not working nicely together, argh why is that).
> the only downside is perhaps that they are a little slower than writables.
>
> On Wed, Sep 21, 2011 at 3:12 AM, Uma Maheswara Rao G 72686 <
> [EMAIL PROTECTED]> wrote:
>
>> Hadoop has its RPC machanism mainly Writables to overcome some of the
>> disadvantages on normal serializations.
>> For more info:
>>  http://www.lexemetech.com/2008/07/rpc-and-serialization-with-hadoop.html
>>
>> Regards,
>> Uma
>> ----- Original Message -----
>> From: jie_zhou <[EMAIL PROTECTED]>
>> Date: Wednesday, September 21, 2011 12:12 pm
>> Subject: A question about RPC
>> To: [EMAIL PROTECTED]
>>
>> > Dear:
>> >
>> > Nice to meet you!
>> >
>> > I am a beginner of hadoop. Recently, I have seen the source of RPC of
>> > hadoop,but now I have a question. As we know,hadoop RPC make use
>> > of Dynamic
>> > proxy mechanism ,but
>> >
>> > why not use IDL such as CORBA, or AIDL of Android?
>> >
>> > Thanks for your early reply.
>> >
>> > Best Regards,
>> >
>> > jie
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
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