Hi, I'd like to know how to revise my model.
The attachment is my model, which contains items of different types. Depending on the type of item, they have to go through different processors. For example, type 1 and 4 need to go through processors 1, 2 and 3, type 2 needs to go through processors 2 and 3, while type 3 only needs to go through processor 3.
What I want to do is to have items processed according to certain rules: First, the item should select the processor with the shortest queue length among the required processors. When the item has finished processing, it should again select the processor with the shortest queue length among the remaining required processors. After the item has been processed by all the processors it needs, it goes to sink.
please help me to deal with it cause I have been looking up for the guide on internet for a long time, thanks in advanced!