Re: Message Group rebalancing on new consumers

2022-11-28 Thread Mark Johnson
Apologies as of course I should have included the version. AMQ Classic 5.15.1. We have done some internal benchmarking comparing with AMQ Artemis 2.24.0, specifically on total sustainable throughput, but so far have found no compelling reason to switch away from Classic. On Sat, 26 Nov 2022 at 1

Re: Message Group rebalancing on new consumers

2022-11-26 Thread Justin Bertram
What version of ActiveMQ are you using? Justin On Fri, Nov 25, 2022 at 4:20 AM Mark Johnson wrote: > Hi, > > We have Apache Camel routes consuming messages and updating a database. Due > to the nature of the business, there will be multiple messages in the queue > that need to update the same

Message Group rebalancing on new consumers

2022-11-25 Thread Mark Johnson
Hi, We have Apache Camel routes consuming messages and updating a database. Due to the nature of the business, there will be multiple messages in the queue that need to update the same row in the db tables. This results in a lot of db transaction rollbacks as the number of consumers increases. We