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Date: Wed, 26 May 2010 07:38:09 -0700
Message-ID: <AANLkTikkTQbP6IgZDQUoNDxh0ME1KUzmG-BfNQ9rLhp6@mail.gmail.com>
Subject: Re: Avro Example Code
From: Jeff Hammerbacher <hammer@cloudera.com>
To: user@cassandra.apache.org
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I've got a mostly working Avro server and client for HBase at
http://github.com/hammer/hbase-trunk-with-avro and
http://github.com/hammer/pyhbase. If you replace "scan" with "slice", it
shouldn't be too much different for Cassandra...

On Mon, May 17, 2010 at 10:31 AM, Wellman, David <david@tynt.com> wrote:

> I spent the weekend working with avro and some java junit tests.  I still
> have a lot of learning to do, but if others would like to use, add to or
> improve upon the tests then I would appricate the feedback and help.
>
> David Wellman
>
>
> On May 17, 2010, at 10:16 AM, "Eric Evans" <eevans@rackspace.com> wrote:
>
>  On Fri, 2010-05-14 at 14:52 -0600, David Wellman wrote:
>>
>>> Does anyone have a good link or example code that we can use to spike on
>>> Avro with Cassandra?
>>>
>>
>> If you're using Python, the best place to look is the functional tests
>> (see test/system), otherwise, Patrick's quick start
>> (http://bit.ly/32T6Mk).
>>
>> As Gary mentioned already, it's still very rough. After all the recent
>> changes in trunk (dropping the keyspace arg, binary keys, etc), it's
>> just barely back to a state where you can read/write, and only then via
>> get/insert (i.e. no slicing, batch_mutate, etc).
>>
>> --
>> Eric Evans
>> eevans@rackspace.com
>>
>>

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I&#39;ve got a mostly working Avro server and client for HBase at <a href=
=3D"http://github.com/hammer/hbase-trunk-with-avro">http://github.com/hamme=
r/hbase-trunk-with-avro</a> and <a href=3D"http://github.com/hammer/pyhbase=
">http://github.com/hammer/pyhbase</a>. If you replace &quot;scan&quot; wit=
h &quot;slice&quot;, it shouldn&#39;t be too much different for Cassandra..=
.<br>
<br><div class=3D"gmail_quote">On Mon, May 17, 2010 at 10:31 AM, Wellman, D=
avid <span dir=3D"ltr">&lt;<a href=3D"mailto:david@tynt.com">david@tynt.com=
</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"margin=
: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-lef=
t: 1ex;">
I spent the weekend working with avro and some java junit tests. =A0I still=
 have a lot of learning to do, but if others would like to use, add to or i=
mprove upon the tests then I would appricate the feedback and help.<br><fon=
t color=3D"#888888">
<br>
David Wellman</font><div><div></div><div class=3D"h5"><br>
<br>
On May 17, 2010, at 10:16 AM, &quot;Eric Evans&quot; &lt;<a href=3D"mailto:=
eevans@rackspace.com" target=3D"_blank">eevans@rackspace.com</a>&gt; wrote:=
<br>
<br>
<blockquote class=3D"gmail_quote" style=3D"margin: 0pt 0pt 0pt 0.8ex; borde=
r-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
On Fri, 2010-05-14 at 14:52 -0600, David Wellman wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin: 0pt 0pt 0pt 0.8ex; borde=
r-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
Does anyone have a good link or example code that we can use to spike on Av=
ro with Cassandra?<br>
</blockquote>
<br>
If you&#39;re using Python, the best place to look is the functional tests<=
br>
(see test/system), otherwise, Patrick&#39;s quick start<br>
(<a href=3D"http://bit.ly/32T6Mk" target=3D"_blank">http://bit.ly/32T6Mk</a=
>).<br>
<br>
As Gary mentioned already, it&#39;s still very rough. After all the recent<=
br>
changes in trunk (dropping the keyspace arg, binary keys, etc), it&#39;s<br=
>
just barely back to a state where you can read/write, and only then via<br>
get/insert (i.e. no slicing, batch_mutate, etc).<br>
<br>
-- <br>
Eric Evans<br>
<a href=3D"mailto:eevans@rackspace.com" target=3D"_blank">eevans@rackspace.=
com</a><br>
<br>
</blockquote>
</div></div></blockquote></div><br>

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