version of Capacity Stations enumeration added. Calculcation of scenario score is still dummy

dream/plugins/CapacityStations/CapacityStationsEnumeration.py

+from dream.plugins.Enumeration import Enumeration
+from pprint import pformat
+from copy import copy, deepcopy
+import json
+import time
+import random
+import operator
+import xmlrpclib
+import signal
+from multiprocessing import Pool
+
+# # run an ant in a subrocess. Can be parrallelized.
+# def runAntInSubProcess(ant):
+#   ant['result'] = plugin.ExecutionPlugin.runOneScenario(ant['input'])['result']
+#   return ant
+
+# enumeration in order to search for the optimal threshold
+class CapacityStationsEnumeration(Enumeration):
+    def calculateScenarioScore(self, scenario):
+        return 1
+        
+    # creates the collated scenarios, i.e. the list 
+    # of options collated into a dictionary for ease of referencing in ManPy
+    def createScenarioList(self,data):
+        scenarioList=[]
+        step=data['general'].get('thresholdStep',7)
+        dueDates=[]
+        for project in data['input']['BOM']['productionOrders']:
+            dueDates.append(project['dueDate'])
+        minimum=min(dueDates)
+        maximum=max(dueDates)
+        thresholds=[]
+        for i in range(0,int(maximum-minimum),step):
+            thresholds.append(i)
+        thresholds.append(int(maximum-minimum)+1)
+        for threshold in thresholds:
+            scenarioList.append({'key':str(threshold),'threshold':threshold})
+        return scenarioList
+    
+    # creates the ant scenario based on what ACO randomly selected
+    def createScenarioData(self,data,scenario): 
+        scenarioData=deepcopy(data)
+        scenarioData['graph']['node']['CSC']['dueDateThreshold']=scenario['threshold']     
+        return scenarioData   
+    
+    # checks if the algorithm should terminate. Default is set to False so that the algorithm 
+    # terminates only when all scenarios are considered
+    def checkIfShouldTerminate(self,data,scenarioList): 
+        return False