first, upgrade to 0.6.1.
second, the easiest way to wipe everything is at the fs level like Mark said.
On Wed, Apr 21, 2010 at 5:20 AM, ROGER PUIG GANZA <rp...@tid.es> wrote:
> Hi all.
>
> I’m benchmarking several nosql datastores and I’m going nuts with
> Cassandra.
>
> The version of Cassandra we are using is 0.4.1 I know 0.4.1 is a bit
> outdated but my implementation is done with that version.
>
>
>
>
>
> The thing is that every time the test runs, I need to reset the data inside
> the datastore to try with different workloads.
>
> Easy on mysql with a trunc sentence.
>
> I need to delete all columns on each columnFamily. What I do is getting all
> the keys with get_key_range and iterating over the list and removing them.
>
> Like that:
>
>
>
> List<String> keys = client.get_key_range(keyspace, columnFamily, min_value,
> max_value, count, defaultConsistencyLevel);
>
> Iterator<String> iterator = keys.iterator();
>
> String key;
>
> while (iterator.hasNext()) {
>
> key = iterator.next();
>
> client.remove(keyspace, key, path, time,
> defaultConsistencyLevel);
>
> }
>
>
>
> The problem is: client.get_key_range throws Internal error processing
> get_key_range
>
>
>
> My questions are: is there any workaround?
>
> Am I missing any
> configuration setting which could help me?
>
>
>
>
>
> Thank you very much in advance
>
> Roger Puig Ganza
>
>
