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Tagged with rdbmsmessage-queue
2 questions
-1votes
3answers
535views
Avoid race condition using RDBMS transaction
I am working on design of a distributed system which will process some events. For simplicity lets say, multiple instance of same service will be consuming from same queue, every message will have a ...
3votes
2answers
220views
Optimistic locking vs separate lock store for background workers
I need to compute the value of a row R on a table based on rows queried on another table B. I need to do it in a queue worker because the computation of the value can be slow. A message is queued ...
