JSON main script updated to read/create and activate the maintenance. Also...

JSON main script updated to read/create and activate the maintenance. Also topology 36 added to test it. Need to discuss on JSON notation

dream/simulation/JSONInputs/Topology36.json

+{
+    "_class": "Dream.Simulation",
+    "edges": {
+        "0": [
+            "S1",
+            "Q1",
+            {}
+        ],
+        "1": [
+            "Q1",
+            "M1",
+            {}
+        ],
+        "2": [
+            "M1",
+            "E1",
+            {}
+        ]
+    },
+    "general": {
+        "_class": "Dream.Configuration",
+        "confidenceLevel": "0.95",
+        "maxSimTime": "240",
+        "numberOfReplications": "1",
+        "trace": "No"
+    },
+    "nodes": {
+        "E1": {
+            "_class": "Dream.Exit",
+            "left": 0.5,
+            "name": "Stock",
+            "top": 0.10215053763440862
+        },
+        "Q1": {
+            "_class": "Dream.Queue",
+            "id": "Q1",
+            "name": "Queue1",
+            "isDummy": "0",
+            "capacity": "-1"
+        },
+        "M1": {
+            "_class": "Dream.Machine",
+            "failures": {
+                "failureDistribution": "No"
+            },
+            "left": 0.5,
+            "name": "Moulding",
+            "processingTime": {
+                "distributionType": "Fixed",
+                "mean": "0.25"
+            },
+            "scheduledMaintenance": {
+                "start": "120",
+                "duration": "60"
+            },
+            "top": 0.5
+        },
+        "S1": {
+            "_class": "Dream.Source",
+            "entity": "Part",
+            "interarrivalTime": {
+                "distributionType": "Fixed",
+                "mean": "0.5"
+            },
+            "left": 0.5,
+            "name": "Raw Material",
+            "top": 0.8978494623655914
+        }
+    }
+}
\ No newline at end of file

dream/simulation/LineGenerationJSON.py

@@ -85,6 +85,7 @@ from OperatedMachine import OperatedMachine
 from BatchDecompositionStartTime import BatchDecompositionStartTime
 from M3 import M3
 from OrderComponent import OrderComponent
+from ScheduledMaintenance import ScheduledMaintenance
 
 import ExcelHandler
 import time
@@ -732,6 +733,8 @@ def initializeObjects():
         entity.initialize()
     for ev in G.EventGeneratorList:
         ev.initialize()
+    for oi in G.ObjectInterruptionList:
+        oi.initialize()
 
 # ===========================================================================
 #                        activates all the objects
@@ -747,6 +750,11 @@ def activateObjects():
             activate(ev, ev.run())
         except AttributeError:
             pass   
+    for oi in G.ObjectInterruptionList:
+        try:
+            activate(oi, oi.run())
+        except AttributeError:
+            pass       
 
 # ===========================================================================
 #                reads the WIP of the stations
@@ -886,6 +894,26 @@ def createWIP():
                 object=Globals.findObjectById(element['id'])
                 P.currentStation=object
                              
+# ===========================================================================
+#                reads the interruptions of the stations
+# ===========================================================================
+def createObjectInterruptions():
+    G.ObjectInterruptionList=[]
+    G.ScheduledMaintenanceList=[]
+    
+    json_data = G.JSONData
+    #Read the json data
+    nodes = json_data['nodes']                      # read from the dictionary the dicts with key 'nodes'
+    for (element_id, element) in nodes.iteritems():
+        element['id'] = element_id
+        scheduledMaintenance=element.get('scheduledMaintenance', {})
+        if len(scheduledMaintenance):
+            start=float(scheduledMaintenance.get('start', 0))
+            duration=float(scheduledMaintenance.get('duration', 1))
+            victim=Globals.findObjectById(element['id'])
+            SM=ScheduledMaintenance(victim=victim, start=start, duration=duration)
+            G.ObjectInterruptionList.append(SM)
+            G.ScheduledMaintenanceList.append(SM)
 
 # ===========================================================================
 #        used to convert a string read from the input to object type
@@ -921,7 +949,7 @@ def main(argv=[], input_data=None):
     G.JSONData=json.loads(G.InputData)              # create the dictionary JSONData
     readGeneralInput()
     createObjects()
-    #createWIP()
+    createObjectInterruptions()
     setTopology()    
     
     #run the experiment (replications)          

dream/tests/dump/Topology36.json.result

+{
+ "elementList": [
+  {
+   "_class": "Dream.Exit", 
+   "id": "E1", 
+   "results": {
+    "throughput": 480, 
+    "takt_time": 0.5, 
+    "lifespan": 15.3125
+   }
+  }, 
+  {
+   "_class": "Dream.Machine", 
+   "id": "M1", 
+   "results": {
+    "working_ratio": 50.0, 
+    "blockage_ratio": 0.0, 
+    "failure_ratio": 25.0, 
+    "waiting_ratio": 25.0
+   }
+  }
+ ], 
+ "_class": "Dream.Simulation", 
+ "general": {
+  "_class": "Dream.Configuration"
+ }
+}
\ No newline at end of file