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From AJ ...@dude.podzone.net>
Subject Re: Storing Accounting Data
Date Tue, 21 Jun 2011 21:37:44 GMT
And I was thinking of using JTA for transaction processing.  I have no 
experience with it but on the surface it looks like it should work.

On 6/21/2011 3:31 PM, AJ wrote:
> What's the best accepted way to handle that 100% in the client?  Retries?
>
> On 6/21/2011 3:14 PM, Anand Somani wrote:
>> Not sure if it is that simple, a quorum can fail with writes 
>> happening on some nodes (there is no rollback). Also there is no 
>> concept of atomic compare-and-swap.
>>
>> On Tue, Jun 21, 2011 at 2:03 PM, AJ <aj@dude.podzone.net 
>> <mailto:aj@dude.podzone.net>> wrote:
>>
>>     On 6/21/2011 2:50 PM, Stephen Connolly wrote:
>>>
>>>     how important are things like transactional consistency for you?
>>>
>>>     would you have issues if only one side of a transfer was recorded?
>>>
>>
>>     Right.  Both of those questions are about consistency.  Isn't the
>>     simple solution is to use QUORUM read/writes?
>>
>>>     cassandra, out of the box, on it's own, would not be ideal if
>>>     the above two things are important for you.
>>>
>>>     you can add components to a system to help address these things,
>>>     eg zookeeper, etc. a reason why you moght do this is if you
>>>     already use cassandra in your app and are trying to limit the
>>>     number of databases
>>>
>>>     - Stephen
>>>
>>>     ---
>>>     Sent from my Android phone, so random spelling mistakes, random
>>>     nonsense words and other nonsense are a direct result of using
>>>     swype to type on the screen
>>>
>>>     On 21 Jun 2011 18:30, "AJ" <aj@dude.podzone.net
>>>     <mailto:aj@dude.podzone.net>> wrote:
>>
>>
>


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