change step by __step

src/jflow/workflow.py

@@ -115,7 +115,7 @@ class Workflow(threading.Thread):
         self.status = self.STATUS_STARTED
         self.start_time = None
         self.end_time = None
-        self.step = None
+        self.__step = None
         self.stderr = None
         self.args = args
         self.dynamic_component_present = False
@@ -808,21 +808,21 @@ class Workflow(threading.Thread):
         """
         try:
             # if this is the first time the workflow run
-            if self.step == None :
+            if self.__step == None :
                 self.start_time = time.time()
-                self.step = 0
+                self.__step = 0
                 self.status = self.STATUS_STARTED
                 self.end_time = None
                 # if some args are provided, let's fill the parameters
                 self._set_parameters(self.args)
                 self._serialize()
             # if pre_processing has not been done yet
-            if self.step == 0:
+            if self.__step == 0:
                 self.pre_process()
-                self.step = 1
+                self.__step = 1
                 self._serialize()
             # if collecting components and running workflow has not been done yet
-            if self.step == 1:
+            if self.__step == 1:
                 try:
                     self.reseted_components = []
                     self.components = []
@@ -836,13 +836,13 @@ class Workflow(threading.Thread):
                     raise
                 self.component_nameids_is_init = True
                 if self.dynamic_component_present:
-                    self.step = 2
+                    self.__step = 2
                 else:
                     self._execute_weaver()
-                    self.step = 3
+                    self.__step = 3
                 self._serialize() 
             # if the workflow was a dynamic one
-            if self.step == 2:
+            if self.__step == 2:
                 try:
                     self.reseted_components = []
                     self.components = []
@@ -856,10 +856,10 @@ class Workflow(threading.Thread):
                     raise
                 if len(self.components_to_exec) > 0:
                     self._execute_weaver()
-                self.step = 3
+                self.__step = 3
                 self._serialize()
             # if post processing has ne been done yet
-            if self.step == 3:
+            if self.__step == 3:
                 self.post_process()
                 if self.status == self.STATUS_STARTED: self.status = self.STATUS_COMPLETED
                 self.end_time = time.time()
@@ -934,7 +934,7 @@ class Workflow(threading.Thread):
     
     def reset_component(self, component_name):
         # first reinit the step to the execution step
-        self.step = 1
+        self.__step = 1
         found = False
         for cpt in self.components:
             if cpt.get_nameid() == component_name: