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From Sylvain Lebresne <sylv...@datastax.com>
Subject Re: Cassandra 1.2 Atomic Batches and Thrift API
Date Tue, 12 Feb 2013 11:03:16 GMT
Row level isolation is always there. It work for atomic and non atomic
batch_mutate. But it's only within the same row (let's recall that even the
non atomic batch_mutate *is* atomic within a single row).

--
Sylvain


On Tue, Feb 12, 2013 at 11:13 AM, DE VITO Dominique <
dominique.devito@thalesgroup.com> wrote:

>   Is Cassandra 1.1 Row Level Isolation (a kind of batch-like) related to
> "traditional" batch_mutate or atomic_batch_mutate Thrift API ?****
>
> ** **
>
> Thanks for the answer.****
>
> ** **
>
> Dominique****
>
> ** **
>
> ** **
>
> *De :* Sylvain Lebresne [mailto:sylvain@datastax.com]
> *Envoyé :* mardi 12 février 2013 10:19
> *À :* user@cassandra.apache.org
> *Objet :* Re: Cassandra 1.2 Atomic Batches and Thrift API****
>
> ** **
>
> Yes, it's called atomic_batch_mutate and is used like batch_mutate. If you
> don't use thrift directly (which would qualify as a very good idea), you'll
> need to refer to whatever client library you are using to see if 1) support
> for that new call has been added and 2) how to use it. If you are not sure
> what is the best way to contact the developers of you client library, then
> you may try the Cassandra client mailing list:
> client-dev@cassandra.apache.org.****
>
> ** **
>
> --
> Sylvain ****
>
> ** **
>
> On Tue, Feb 12, 2013 at 4:44 AM, Drew Kutcharian <drew@venarc.com> wrote:*
> ***
>
> Hey Guys,
>
> Is the new atomic batch feature in Cassandra 1.2 available via the thrift
> API? If so, how can I use it?
>
> -- Drew****
>
> ** **
>

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