Merge branch 'conner5' of https://github.com/dxiao/SmootLight into dxiao-conner5

Conflicts:
	config/C5Sign.xml
	layouts/SpecifiedLayout.py

1 files changed, 12 insertions, 6 deletions

diff --git a/util/ComponentRegistry.py b/util/ComponentRegistry.py
index be913df..1db5135 100644
--- a/util/ComponentRegistry.py
+++ b/util/ComponentRegistry.py
@@ -1,12 +1,17 @@
-import pdb
 import hashlib 
 from logger import main_log
+import thread
 #TODO: make component registry a singleton
 def initRegistry():
     #TODO: don't overwrite existing registry
     if not 'Registry' in globals():
         globals()['Registry'] = {}
-
+    makelock()
+        
+        
+def makelock():
+    global utilLock
+    utilLock = thread.allocate_lock()
 def clearRegistry():
     initRegistry()
 
@@ -14,6 +19,9 @@ def removeComponent(cid):
     global Registry
     Registry.pop(cid)
 
+def getLock():
+    global utilLock
+    return utilLock
 def getComponent(cid):
     global Registry
     return Registry[cid]
@@ -31,6 +39,8 @@ def registerComponent(component, cid=None):
             cid = getNewId() 
             component['Id'] = cid 
             main_log.debug(cid + 'automatically assigned')
+        if cid in Registry:
+            main_log.warn(cid + 'overwritten.')
         Registry[cid] = component
     return cid
 
@@ -42,10 +52,6 @@ def removeComponent(cid):
     global Registry
     Registry.pop(cid)
 
-def getComponent(cid):
-    global Registry
-    return Registry[cid]
-
 def getNewId():
     global Registry
     trialKey = len(Registry)