optimization

The context Assume you are dealing with a hibernate operation which requires to copy a lot of objects in the database. For instance you are having 2 objects as described in the diagram bellow: budget and entries and you want to duplicate the budget and all it’s entries for some operation. There are several way to do this. Budget - entries First approach In hibernate usual approach this is done most of the time as something similar to:...

I am quite a fan of BPM concepts and since for the time JBPM is the most know implementation which I have used already in several projects I am stuck with it. Yet it’s one of the more complex-inefficient models I have seen. Enough cause to loose a few days. The context The application was tested with a few tens of workflows and works reasonable. Increasing the number of workflows by an order of ten and you have long waiting minutes ahead just for the simple task of finding the TaskInstances....