Re: Creating a Total Ordered Queue in Cassandra

2010-04-01 Thread Tatu Saloranta
On Thu, Apr 1, 2010 at 9:43 PM, Jeremy Davis wrote: > > You are correct, it is not a queue in the classic sense... I'm storing the > entire "conversation" with a client in perpetuity, and then playing it back > in the order received. > > Rabbitmq/activemq etc all have about the same throughput 3-6

Re: Creating a Total Ordered Queue in Cassandra

2010-04-01 Thread Jeremy Davis
Since twitter is everyone's favorite analogy: It's like twitter, but faster and with bigger messages that I may need to go back and replay in order to mine for more details at a later date. Thus, I call it a queue, because the order of messages is important.. But not anything like a message broker/

Re: Creating a Total Ordered Queue in Cassandra

2010-04-01 Thread Jeremy Davis
You are correct, it is not a queue in the classic sense... I'm storing the entire "conversation" with a client in perpetuity, and then playing it back in the order received. Rabbitmq/activemq etc all have about the same throughput 3-6K persistent messages/sec, and are not good for storing the conv

Re: Creating a Total Ordered Queue in Cassandra

2010-04-01 Thread Keith Thornhill
you mention never deleting from the queue, so what purpose is this serving? (if you don't pop off the front, is it really a queue?) seems if guaranteed order of messages is required, there are many other projects which are focused towards that problem (rabbitmq, kestrel, activemq, etc) or am i mi