add starting point for mosis 2024 assignment

assignment/system.py

@@ -0,0 +1,61 @@
+
+### EDIT THIS FILE ###
+
+from pypdevs.DEVS import CoupledDEVS
+from atomicdevs import *
+
+STRATEGY_ROUND_ROBIN = 0
+STRATEGY_FILL_ER_UP = 1
+
+class LockQueueingSystem(CoupledDEVS):
+    def __init__(self,
+        # See runner.py for an explanation of these parameters!!
+        seed,
+        gen_num,
+        gen_rate,
+        gen_types,
+        load_balancer_strategy,
+        lock_capacities,
+        priority,
+        lock_max_wait,
+        passthrough_duration,
+    ):
+        super().__init__("LockQueueingSystem")
+
+        # Instantiate sub-models with the right parameters, and add them to the CoupledDEVS:
+
+        generator = self.addSubModel(Generator(
+            seed=seed, # random seed
+            lambd=gen_rate,
+            gen_types=gen_types,
+            gen_num=gen_num,
+        ))
+
+        if load_balancer_strategy == STRATEGY_ROUND_ROBIN:
+            LoadBalancer = RoundRobinLoadBalancer
+        elif load_balancer_strategy == STRATEGY_FILL_ER_UP:
+            LoadBalancer = FillErUpLoadBalancer
+
+        load_balancer = self.addSubModel(LoadBalancer(
+            lock_capacities=lock_capacities,
+            priority=priority,
+        ))
+
+        locks = [ self.addSubModel(Lock(
+                    capacity=lock_capacity,
+                    max_wait_duration=lock_max_wait,
+                    passthrough_duration=passthrough_duration))
+                for lock_capacity in lock_capacities ]
+
+        sink = self.addSubModel(Sink())
+
+        # Don't forget to connect the input/output ports of the different sub-models:
+        #   for instance:
+        #     self.connectPorts(generator.out_ship, queue.in_ship)
+        #     ...
+
+        # Our runner.py script needs access to the 'sink'-state after completing the simulation:
+        self.sink = sink
+
+
+### EDIT THIS FILE ###