new plugin that sets the ExitJobShop to clear the pending events as soon as...

new plugin that sets the ExitJobShop to clear the pending events as soon as the last entity left the job-floor

dream/plugins/JobShop/JSExitCancelCond.py

+from copy import copy
+import json
+import time
+import random
+import operator
+from datetime import datetime
+import copy
+from datetime import datetime
+
+from dream.plugins import plugin
+
+
+class JSExitCancelCond(plugin.InputPreparationPlugin):
+  """ Input preparation 
+      Read the exits end update them to cancelCondition-empty exits
+  """
+
+  def preprocess(self, data):
+    """ Read the exits end update them to cancelCondition-empty exits. The simulation run should stop by the time all components have been cleared from the model 
+    """
+    nodes=data["graph"]["node"]
+    for node, node_data in nodes.iteritems():
+      if node_data.get("_class", None) == "Dream.ExitJobShop":
+        node_data["cancelCondition"] = {"reason": "empty"}
+    return data
+