New version should fixed doubles

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@802 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/CMFActivity/Activity/RAMDict.py

@@ -45,14 +45,20 @@ class RAMDict(Queue):
     Queue.__init__(self)
     self.dict = {}
 
+  def getDict(self, activity_tool):
+    path = activity_tool.getPhysicalPath()
+    if not self.queue_dict.has_key(path):
+      self.queue_dict[path] = {}
+    return self.queue_dict[path]
+    
   def finishQueueMessage(self, activity_tool, m):
     if m.is_registered:
-      self.dict[(tuple(m.object_path), m.method_id)] = m
+      self.getDict(activity_tool)[(tuple(m.object_path), m.method_id)] = m
 
   def finishDeleteMessage(self, activity_tool, message):
-    for key, m in self.dict.items():
+    for key, m in self.getDict(activity_tool).items():
       if m.object_path == message.object_path and m.method_id == message.method_id:
-          del self.dict[(tuple(m.object_path), m.method_id)]
+          del self.getDict(activity_tool)[(tuple(m.object_path), m.method_id)]
 
   def registerActivityBuffer(self, activity_buffer):
     class_name = self.__class__.__name__
@@ -70,20 +76,24 @@ class RAMDict(Queue):
     m.is_registered = 1
 
   def dequeueMessage(self, activity_tool, processing_node):
-    if len(self.dict.keys()) is 0:
+    if len(self.getDict(activity_tool).keys()) is 0:
       return 1  # Go to sleep
-    for key, m in self.dict.items():
+    for key, m in self.getDict(activity_tool).items():
       if m.validate(self, activity_tool):
         activity_tool.invoke(m)
-        del self.dict[key]
-        get_transaction().commit()
-        return 0
+        if m.is_executed:
+          del self.getDict(activity_tool)[key]
+          get_transaction().commit()
+          return 0
+        else:
+          # Start a new transaction and keep on to next message
+          get_transaction().commit()
     return 1
 
   def hasActivity(self, activity_tool, object, **kw):
     if object is not None:
       object_path = object.getPhysicalPath()
-      for m in self.dict.values():
+      for m in self.getDict(activity_tool).values():
         if m.object_path == object_path:
           return 1
     else:
@@ -97,8 +107,7 @@ class RAMDict(Queue):
     # Parse each message in registered
     for m in activity_tool.getRegisteredMessageList(self):
       if object_path == m.object_path and (method_id is None or method_id == m.method_id):
-        activity_tool.unregisterMessage(self, m)
-        if not method_dict.has_key(method_id):
+        if not method_dict.has_key(m.method_id):
           if invoke:
             # First Validate
             if m.validate(self, activity_tool):
@@ -107,18 +116,41 @@ class RAMDict(Queue):
                 # The message no longer exists
                 raise ActivityFlushError, (
                     'Could not evaluate %s on %s' % (method_id , path))
+              else:
+                method_dict[m.method_id] = 1
+                activity_tool.unregisterMessage(self, m) 
             else:
               # The message no longer exists
               raise ActivityFlushError, (
-                  'The document %s does not exist' % path)               
+                  'The document %s does not exist' % path) 
+          else:
+            method_dict[m.method_id] = 1
+            activity_tool.unregisterMessage(self, m)                             
+        else:                                
+          method_dict[m.method_id] = 1
+          activity_tool.unregisterMessage(self, m)
     # Parse each message in RAM dict
-    for key, m in self.dict.items():
+    for key, m in self.getDict(activity_tool).items():
       if object_path == m.object_path and (method_id is None or method_id == m.method_id):
-        LOG('CMFActivity RAMDict: ', 0, 'flushing object %s' % '/'.join(m.object_path))
-        if invoke: activity_tool.invoke(m)
-        self.deleteMessage(activity_tool, m)
+        if not method_dict.has_key(m.method_id):
+          LOG('CMFActivity RAMDict: ', 0, 'flushing object %s' % '/'.join(m.object_path))
+          if invoke:           
+            activity_tool.invoke(m)
+            if m.is_executed:
+              method_dict[m.method_id] = 1
+              self.deleteMessage(activity_tool, m)
+          else:
+            method_dict[m.method_id] = 1
+            self.deleteMessage(activity_tool, m)
+        else:            
+          self.deleteMessage(activity_tool, m)
 
   def getMessageList(self, activity_tool, processing_node=None):
-    return self.dict.values()
-
+    new_queue = []
+    for m in self.getDict(activity_tool).values():
+      m.processing_node = 1
+      m.priority = 0
+      new_queue.append(m)
+    return new_queue
+    
 registerActivity(RAMDict)