Operator to output break ratio

dream/simulation/Break.py

@@ -160,9 +160,7 @@ class Break(ObjectInterruption):
                                              "entranceTime": self.env.now})
                 self.requestAllocation()
             
-            
-            self.victim.Up=False
-            self.victim.timeBreakStarted=self.env.now     
+            self.victim.timeLastBreakStarted=self.env.now     
             self.victim.onBreak=True                        # get the victim on break     
             self.outputTrace(self.victim.name,"starts break")
             # update the break time
@@ -193,6 +191,6 @@ class Break(ObjectInterruption):
                         self.victim.schedule[-1]["exitTime"] = self.env.now
                 self.requestAllocation()
             
-            self.victim.timeBreakEnded=self.env.now     
+            self.victim.timeLastBreakEnded=self.env.now     
             self.victim.onBreak=False                        # get the victim on break     
             self.outputTrace(self.victim.name,"returns from break")

dream/simulation/JSONInputs/OperatorBreak1.json

+{
+     "graph": {
+          "node": {
+               "E1": {
+                    "interruptions": {}, 
+                    "top": 0.05688622754491013, 
+                    "_class": "Dream.Exit", 
+                    "left": 0.7083333333333333
+               }, 
+               "S1": {
+                    "name": "Source", 
+                    "top": 0.9431137724550899, 
+                    "entity": "Dream.Part", 
+                    "interArrivalTime": {
+                         "Fixed": {
+                              "distributionType": "Fixed", 
+                              "mean": 6
+                         }
+                    }, 
+                    "interruptions": {}, 
+                    "_class": "Dream.Source", 
+                    "left": 0.30208333333333337
+               }, 
+               "M1": {
+                    "name": "Machine1", 
+                    "top": 0.5, 
+                    "processingTime": {
+                         "Fixed": {
+                              "mean": 3.0
+                         }
+                    }, 
+                    "operationType": "MT-Load-Processing", 
+                    "interruptions": {}, 
+                    "_class": "Dream.Machine", 
+                    "left": 0.5625
+               }, 
+               "O1": {
+                    "capacity": 1, 
+                    "name": "Operator1", 
+                    "top": 0.721556886227545, 
+                    "interruptions": {
+                         "break": {
+                              "TTR": {
+                                   "Fixed": {
+                                        "mean": 5
+                                   }
+                              }, 
+                              "TTB": {
+                                   "Fixed": {
+                                        "mean": 40
+                                   }
+                              }
+                         }
+                    }, 
+                    "_class": "Dream.Operator", 
+                    "left": 0.8489583333333334
+               }
+          }, 
+          "edge": {
+               "0": {
+                    "source": "O1", 
+                    "destination": "M1", 
+                    "data": {}, 
+                    "_class": "Dream.Edge"
+               }, 
+               "3": {
+                    "source": "M1", 
+                    "destination": "E1", 
+                    "data": {}, 
+                    "_class": "Dream.Edge"
+               }, 
+               "2": {
+                    "source": "S1", 
+                    "destination": "M1", 
+                    "data": {}, 
+                    "_class": "Dream.Edge"
+               }
+          }
+     }, 
+     "_class": "Dream.Simulation", 
+     "general": {
+          "console": "No", 
+          "numberOfReplications": "1", 
+          "trace": "Yes", 
+          "confidenceLevel": "0.95", 
+          "maxSimTime": "100", 
+          "_class": "Dream.Configuration"
+     }
+}
\ No newline at end of file

dream/simulation/Operator.py

@@ -46,6 +46,7 @@ class Operator(ObjectResource):
         self.Waiting=[]             # holds the percentage of waiting time 
         self.Working=[]             # holds the percentage of working time 
         self.OffShift=[]             # holds the percentage of working time 
+        self.OnBreak=[]             # holds the percentage of break time 
 
     
         # the following attributes are not used by the Repairman
@@ -104,6 +105,8 @@ class Operator(ObjectResource):
         self.timeLastShiftEnded=0                       #holds the time that the last shift of the object ended
         self.candidateStation=None      #holds the candidate receiver of the entity the resource will work on - used by router
         self.totalBreakTime=0
+        self.timeLastBreakStarted=0
+        self.timeLastBreakEnded=0
         
     @staticmethod
     def getSupportedSchedulingRules():
@@ -271,12 +274,21 @@ class Operator(ObjectResource):
         if not self.onShift and len(self.getResourceQueue())==0:
             self.totalOffShiftTime+=G.maxSimTime-self.timeLastShiftEnded
             
+        # if the Operator is on break we have to add this break time to its total break time
+        if self.onBreak: 
+            if self.onShift:
+                self.totalBreakTime+=self.env.now-self.timeLastBreakStarted
+            # if object is off shift add only the break time before the shift ended
+            if not self.onShift and self.timeBreakStarted < self.timeLastShiftEnded:
+                self.totalBreakTime+=self.timeLastShiftEnded-self.timeLastBreakStarted    
+                
         # Operator was idle when he was not in any other state
-        self.totalWaitingTime=MaxSimtime-self.totalWorkingTime-self.totalOffShiftTime   
+        self.totalWaitingTime=MaxSimtime-self.totalWorkingTime-self.totalOffShiftTime-self.totalBreakTime   
         # update the waiting/working time percentages lists
         self.Waiting.append(100*self.totalWaitingTime/MaxSimtime)
         self.Working.append(100*self.totalWorkingTime/MaxSimtime)
         self.OffShift.append(100*self.totalOffShiftTime/MaxSimtime)
+        self.OnBreak.append(100*self.totalBreakTime/MaxSimtime)
         
          # in the last element of the schedule if there is no exit time set it to now
         if self.schedule:
@@ -295,6 +307,7 @@ class Operator(ObjectResource):
         json['results']['working_ratio'] = self.Working
         json['results']['waiting_ratio'] = self.Waiting
         json['results']['off_shift_ratio'] = self.OffShift
+        json['results']['on_break_ratio'] = self.OnBreak
         if self.ouputSchedule:
             json['results']['schedule']=[]
             for record in self.schedule: