Dismantle object updated and tested in topologies 13 and 14. Also a bug fixed...

Dismantle object updated and tested in topologies 13 and 14. Also a bug fixed in Machine postProcessing method

DREAM/.gitignore

 *.pyc
+*.project
+*.pydevproject
\ No newline at end of file

DREAM/dream/simulation/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>ManPy</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

DREAM/dream/simulation/.pydevproject

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?>
+
+<pydev_project>
+<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+<path>/ManPy/src</path>
+</pydev_pathproperty>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+</pydev_project>

DREAM/dream/simulation/src/Assembly.py

@@ -159,8 +159,7 @@ class Assembly(Process):
         
         #if there is an entity that finished processing in Assembly but did not get to reach 
         #the following Object
-        #till the end of simulation, we have to add this blockage to the percentage of blockage in Machine
-        #we should exclude the blockage time in current entity though!
+        #till the end of simulation, we have to add this blockage to the percentage of blockage in Assembly
         if (len(self.next[0].Res.activeQ)>0) and ((self.nameLastEntityEntered == self.nameLastEntityEnded)):              
             self.totalBlockageTime+=now()-self.timeLastEntityEnded       
 

DREAM/dream/simulation/src/Dismantle.py

@@ -83,8 +83,9 @@ class Dismantle(Process):
             yield waituntil, self, self.canAcceptAndIsRequested     #wait until the Assembly can accept a frame
                                                                     #and one "frame" predecessor requests it   
             self.getEntity()                                 #get the Frame with the parts 
+            self.timeLastEntityEntered=now()
             
-            self.outputTrace(self.Res.activeQ[0].name, " got into "+ self.objName)   
+            self.outputTrace(self.Res.activeQ[0].name, "got into "+ self.objName)   
             
             startWorkingTime=now()   
             yield hold,self,self.rng.generateNumber()   #hold for the time the dismantle operation is carried 
@@ -188,18 +189,15 @@ class Dismantle(Process):
     #actions to be taken after the simulation ends
     def postProcessing(self, MaxSimtime):
         
-        '''
         #if there is an entity that finished processing in Dismantle but did not get to reach 
         #the following Object
-        #till the end of simulation, we have to add this blockage to the percentage of blockage in Machine
-        #we should exclude the blockage time in current entity though!
-        if (len(self.next[0].Res.activeQ)>0) and ((self.nameLastEntityEntered == self.nameLastEntityEnded)):              
+        #till the end of simulation, we have to add this blockage to the percentage of blockage in Dismantle
+        if (len(self.Res.activeQ)>0) and (self.waitToDisposeFrame) or (self.waitToDisposePart):         
             self.totalBlockageTime+=now()-self.timeLastEntityEnded       
-        '''
         
         #if Dismantle is currently processing an entity we should count this working time    
-        if(len(self.Res.activeQ)>0) and (not (self.nameLastEntityEnded==self.nameLastFrameWasFull)):              
-            self.totalWorkingTime+=now()-self.timeLastEntityEnded
+        if(len(self.Res.activeQ)>0) and (not ((self.waitToDisposeFrame) or (self.waitToDisposePart))):       
+            self.totalWorkingTime+=now()-self.timeLastEntityEntered
         
         self.totalWaitingTime=MaxSimtime-self.totalWorkingTime-self.totalBlockageTime 
 

DREAM/dream/simulation/src/JSONInputs/Topology13.json

@@ -65,8 +65,8 @@
         "distributionType": "Fixed",
         "mean": "1"
         },
-	  "successorPartList": ["E1"],
-	  "successorFrameList": ["E2"],
+	  "successorPartList": ["E2"],
+	  "successorFrameList": ["E1"],
       "predecessorList": ["M1"]
       },
      {"_class": "Dream.Exit",

DREAM/dream/simulation/src/JSONInputs/Topology14.json

+{"_class": "Dream.Simulation",
+  "general": {
+    "_class": "Dream.Configuration",
+    "numberOfReplications": "1",
+    "maxSimTime": "1440",
+    "trace": "Yes",
+    "confidenceLevel": "0.95"
+  },
+    "modelResource": [
+  ],
+  "coreObject": [
+     {"_class": "Dream.Source",
+      "id": "S1",
+      "name": "Parts",
+      "interarrivalTime":
+         {
+           "distributionType": "Fixed",
+           "mean": "0.5"
+         },
+      "entity": "Part",
+      "successorList": ["Α1"]
+      },
+     {"_class": "Dream.Source",
+      "id": "S2",
+      "name": "Frames",
+      "interarrivalTime":
+         {
+           "distributionType": "Fixed",
+           "mean": "2"
+         },
+      "entity": "Frame",
+      "successorList": ["Α1"]
+      },
+     {"_class": "Dream.Assembly",
+      "id": "A1",
+      "name": "Assembly",
+      "processingTime": {
+        "distributionType": "Fixed",
+        "mean": "2"
+        },
+	  "predecessorPartList": ["S1"],
+	  "predecessorFrameList": ["S2"],
+      "successorList": ["M1"]
+      },
+     {"_class": "Dream.Machine",
+      "id": "M1",
+      "name": "Moulding",
+      "processingTime": {
+        "distributionType": "Fixed",
+        "mean": "0.25"
+        },
+      "failures":{
+           "failureDistribution": "Fixed",
+		   "MTTF": "60",
+		   "MTTR": "5",
+		   "repairman": "None"
+        },
+	  "predecessorList": ["A1"],
+      "successorList": ["D1"]
+      },
+	 {"_class": "Dream.Dismantle",
+      "id": "D1",
+      "name": "Dismantle",
+      "processingTime": {
+        "distributionType": "Fixed",
+        "mean": "1"
+        },
+	  "successorPartList": ["M3"],
+	  "successorFrameList": ["M2"],
+      "predecessorList": ["M1"]
+      },
+
+     {"_class": "Dream.Machine",
+      "id": "M2",
+      "name": "Frame Wash",
+      "processingTime": {
+        "distributionType": "Fixed",
+        "mean": "1"
+        },
+      "failures":{
+           "failureDistribution": "No",
+		   "MTTF": "60",
+		   "MTTR": "5",
+		   "repairman": "None"
+        },
+	  "predecessorList": ["D1"],
+      "successorList": ["E1"]
+      },
+
+     {"_class": "Dream.Machine",
+      "id": "M3",
+      "name": "Part Wash",
+      "processingTime": {
+        "distributionType": "Fixed",
+        "mean": "0.20"
+        },
+      "failures":{
+           "failureDistribution": "No",
+		   "MTTF": "60",
+		   "MTTR": "5",
+		   "repairman": "None"
+        },
+	  "predecessorList": ["D1"],
+      "successorList": ["E2"]
+      },	  
+	  
+     {"_class": "Dream.Exit",
+      "id": "E1",
+      "name": "Parts Stock",
+	  "predecessorList": ["M2"]
+      },	  
+	 {"_class": "Dream.Exit",
+      "id": "E2",
+      "name": "Frames Stock",
+	  "predecessorList": ["M3"]
+     }
+  ]
+}

DREAM/dream/simulation/src/LineGenerationJSON.py

@@ -205,8 +205,8 @@ def setTopology():
                     if G.ObjList[q].id==G.ObjList[i].previousFrameIds[j]:
                         previousFrame.append(G.ObjList[q])
             G.ObjList[i].defineRouting(previousPart, previousFrame, next)
-        #Assembly should be changed to identify what the entity that it receives is.
-        #previousPart and previousFrame will become problematic    
+        #Dispatch should be changed to identify what the the successor is.
+        #nextPart and nextFrame will become problematic    
         elif G.ObjList[i].type=="Dismantle":
             nextPart=[]
             nextFrame=[]

DREAM/dream/simulation/src/Machine.py

@@ -302,12 +302,10 @@ class Machine(Process):
         #the following Object
         #till the end of simulation, we have to add this blockage to the percentage of blockage in Machine
         #we should exclude the failure time in current entity though!
-        if (len(self.next[0].Res.activeQ)>0) and ((self.nameLastEntityEntered == self.nameLastEntityEnded)):              
+        if (len(self.Res.activeQ)>0) and (len(self.next[0].Res.activeQ)>0) and ((self.nameLastEntityEntered == self.nameLastEntityEnded)):       
             self.totalBlockageTime+=now()-(self.timeLastEntityEnded+self.downTimeInTryingToReleaseCurrentEntity)
-            #X=now()-(self.timeLastEntityEnded+self.downTimeInTryingToReleaseCurrentEntity)
             if self.Up==False:
                 self.totalBlockageTime-=now()-self.timeLastFailure
-                #X-=now()-self.timeLastFailure
                 alreadyAdded=True
 
         #if Machine is currently processing an entity we should count this working time