OperatorRouterManaged clean-up

dream/simulation/Job.py

@@ -120,13 +120,6 @@ class Job(Entity):                                  # inherits from the Entity c
         except SetWipTypeError as setWipError:
             print 'WIP definition error: {0}'.format(setWipError)
     
-    #===========================================================================
-    # check if the entity can proceed to an operated machine, for use by Router
-    #===========================================================================
-    def canProceed(self):
-        activeObject=self.currentStation
-        return activeObject.canDeliver(self)
-    
     #===========================================================================
     # check if the requireParts of the entity next step sequence (route) have
     # have concluded the steps with sequence numbers smaller than the sequence
@@ -236,7 +229,7 @@ class Job(Entity):                                  # inherits from the Entity c
             router.entitiesWithOccupiedReceivers.append(self)
             availableReceiver=None
         # if the sorting flag is not set then the sorting of each queue must prevail in case of operators conflict
-        if not router.sorting and not availableReceiver and bool(availableReceivers):
+        if not availableReceiver and bool(availableReceivers):
             availableReceiver=self.currentStation.selectReceiver(self.candidateReceivers)
             if not self in router.conflictingEntities:
                 router.conflictingEntities.append(self)

dream/simulation/OperatorManagedJob.py

@@ -84,7 +84,7 @@ class OperatorManagedJob(Operator):
     #=======================================================================
     def findCandidateEntities(self, pendingEntities=[]):
         if pendingEntities:
-            for entity in [x for x in pendingEntities if x.canProceed and x.manager==self]:
+            for entity in [x for x in pendingEntities if x.currentStation.canDeliver(x) and x.manager==self]:
                 self.candidateEntities.append(entity)
                 
     #===========================================================================
@@ -117,10 +117,9 @@ class OperatorManagedJob(Operator):
         router=G.Router
         # pick a candidateEntity
         candidateEntity=self.findAvailableEntity()
-        if not router.sorting:
-            if not candidateEntity:
-                candidateEntity=next(x for x in self.candidateEntities)
-                router.conflictingEntities.append(candidateEntity)
+        if not candidateEntity:
+            candidateEntity=next(x for x in self.candidateEntities)
+            router.conflictingEntities.append(candidateEntity)
         return candidateEntity
     
     # =======================================================================

dream/simulation/OperatorRouter.py

@@ -39,14 +39,12 @@ class Router(ObjectInterruption):
     #     The Broker is initiated within the Machine and considered as 
     #                black box for the ManPy end Developer
     # ======================================================================= 
-    def __init__(self,sorting=False):
+    def __init__(self):
         ObjectInterruption.__init__(self)
         self.type = "Router"
         self.isInitialized=False
         self.isActivated=False
         self.candidateOperators=[]
-        # boolean flag to check whether the Router should perform sorting on operators and on pendingEntities
-        self.sorting=sorting
         # list of objects to be signalled by the Router
         self.toBeSignalled=[]
         # flag to notify whether the router is already invoked

dream/simulation/SkilledOperatorRouter.py

@@ -58,7 +58,6 @@ class SkilledRouter(Router):
         self.waitEndProcess=False
         self.pendingQueues=[]
         self.pendingMachines=[]
-        self.pendingObjects=[]
         self.previousSolution={}
         
     # =======================================================================
@@ -268,32 +267,14 @@ class SkilledRouter(Router):
             # default behaviour
             #===================================================================
             else:
-                # find the pending objects
-                self.findPendingObjects()
-                # find the pending entities
-                self.findPendingEntities()
-                # find the operators that can start working now 
-                self.findCandidateOperators()
-                # sort the pendingEntities list
-                if self.sorting:
-                    self.sortPendingEntities()
-                # find the operators candidateEntities
-                self.sortCandidateEntities()
-                # find the entity that will occupy the resource, and the station that will receive it (if any available)
-                #  entities that are already in stations have already a receiver
-                self.findCandidateReceivers()
+                # entry actions
+                self.entry()
+                # run the routine that allocates operators to machines
+                self.allocateOperators()
                 # assign operators to stations
                 self.assignOperators()
-    
-                for operator in [x for x in self.candidateOperators if x.isAssignedTo()]:
-                    if not operator.isAssignedTo() in self.pendingObjects:
-                        for object in [x for x in operator.isAssignedTo().previous if x.exitIsAssignedTo()]:
-                            if object.exitIsAssignedTo()!=operator.isAssignedTo():
-                                object.unAssignExit()
-                # if an object cannot proceed with getEntity, unAssign the exit of its giver
-                for object in self.pendingQueues:
-                    if not object in self.toBeSignalled:
-                        object.unAssignExit()
+                # unAssign exits
+                self.unAssignExits()
                 # signal the stations that ought to be signalled
                 self.signalOperatedStations()