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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Cassandra and Avro
Date Wed, 30 Jun 2010 05:52:43 GMT
Avro in 0.6 is not even close to being usable, nor is it meant to be.
Use Thrift.

On Tue, Jun 29, 2010 at 4:33 PM, Peter Minearo
<Peter.Minearo@reardencommerce.com> wrote:
> Is there any way to get a description on these generated classes.  I see
> they are similar to the Thrift set of classes; but there seems to be
> some differences; especially with the Cassandra class.
>
>
> -----Original Message-----
> From: Roger Schildmeijer [mailto:schildmeijer@gmail.com]
> Sent: Tuesday, June 29, 2010 1:28 PM
> To: user@cassandra.apache.org
> Subject: Re: Cassandra and Avro
>
> The (16-4) classes are generated in the ant build script. (In the binary
> distribution these are already generated for you).
>
> // Roger Schildmeijer
>
> On 29 jun 2010, at 21.41em, Peter Minearo wrote:
>
>> I just pulled down Cassandra 0.6.3.  I saw this same issue in 0.6.2.
> Why is there a difference between apache-cassandra-0.6.3-bin.jar and
> apache-cassandra-0.6.3-src.jar when it comes to the Avro classes?  The
> 'bin' file has 16 top level classes; while the 'src' file only has 4.
> Even the Javadocs only show the 4 classes.
>>
>> What gives?
>>
>>> jar -tvf apache-cassandra-0.6.3/lib/apache-cassandra-0.6.3.jar | grep
>
>>> avro
>>     0 Fri Jun 25 17:32:50 PDT 2010 org/apache/cassandra/avro/
>>  5615 Fri Jun 25 17:32:50 PDT 2010
>> org/apache/cassandra/avro/AvroValidation.class
>>  4494 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/Cassandra.class
>>  1409 Fri Jun 25 17:32:50 PDT 2010
>> org/apache/cassandra/avro/CassandraDaemon$1.class
>>  5206 Fri Jun 25 17:32:50 PDT 2010
>> org/apache/cassandra/avro/CassandraDaemon.class
>>  1074 Fri Jun 25 17:32:50 PDT 2010
>> org/apache/cassandra/avro/CassandraServer$1.class
>> 15564 Fri Jun 25 17:32:50 PDT 2010
>> org/apache/cassandra/avro/CassandraServer.class
>>  1767 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/Column.class
>>  2043 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/ColumnOrSuperColumn.class
>>  1790 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/ColumnPath.class
>>  1334 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/ConsistencyLevel.class
>>  2266 Fri Jun 25 17:32:50 PDT 2010
>> org/apache/cassandra/avro/ErrorFactory.class
>>  1566 Fri Jun 25 17:32:56 PDT 2010
> org/apache/cassandra/avro/InvalidRequestException.class
>>   493 Fri Jun 25 17:32:50 PDT 2010
>> org/apache/cassandra/avro/KeyspaceNotDefinedException.class
>>  1542 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/NotFoundException.class
>>  2836 Fri Jun 25 17:32:50 PDT 2010
>> org/apache/cassandra/avro/RecordFactory.class
>>  1940 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/SuperColumn.class
>>  1542 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/TimedOutException.class
>>  1554 Fri Jun 25 17:32:56 PDT 2010
>> org/apache/cassandra/avro/UnavailableException.class
>>
>> ll apache-cassandra-0.6.3-src/src/java/org/apache/cassandra/avro/
>> total 40K
>> -rw-r--r-- 1 pminearo domain users 6.0K 2010-06-25 15:31
>> AvroValidation.java
>> -rw-r--r-- 1 pminearo domain users 5.2K 2010-06-25 15:31
>> CassandraDaemon.java
>> -rw-r--r-- 1 pminearo domain users  13K 2010-06-25 15:31
>> CassandraServer.java
>> -rw-r--r-- 1 pminearo domain users 1.2K 2010-06-25 15:31
>> KeyspaceNotDefinedException.java
>> -rw-r--r-- 1 pminearo domain users 3.8K 2010-06-25 15:31
>> RecordFactory.java
>>
>>
>
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

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