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From Ran Tavory <>
Subject Re: Hector - a Java Cassandra client
Date Tue, 23 Feb 2010 14:33:25 GMT
it supports supercolumns, yes although I personally have only used regular
columns so far (you can see the unit tests here,
search for super)

On Tue, Feb 23, 2010 at 4:25 PM, Richard Grossman <> wrote:

> Hi Ran,
> Is it support operation on super column ?
> Thanks
> On Tue, Feb 23, 2010 at 4:13 PM, Ran Tavory <> wrote:
>> I've written a java library for cassandra I've been using internally,
>> would love to get your feedback and hope you find it useful.
>> Blog post:
>> Source:
>> High level features:
>>  o A high-level object oriented interface to cassandra. In short: just
>> some nicities around thrift.
>>  o Failover support. If a client is connected to one host in the ring and
>> this host goes down, the client will automatically and transparently search
>> for other available hosts to perform the operation before giving up. You may
>> choose to FAIL_FAST (no retry, just fail if there are errors, nothing
>> smart), ON_FAIL_TRY_ONE_NEXT_AVAILABLE (try one more host before giving up)
>> or ON_FAIL_TRY_ALL_AVAILABLE (try all available hosts before giving up).
>>  o Connection pooling. Needless to say, it's a must.
>>  o JMX support. Hector exposes JMX for many runtime metrics, such as
>> number of available connections, idle connections, error statistics etc.
>>  o Support for the Command design pattern to allow clients to concentrate
>> on their business logic and let hector take care of the required plumbing.

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