admin based on bootstrap, thanks Paolo

temps/singleton.py

@@ -0,0 +1,31 @@
+import threading
+
+class SingletonPool(object):
+
+    thread_local = threading.local
+    locker = threadling.RLock()
+    pool = dict()
+    
+    def __new__(cls, uri, *args, **kwargs):
+        print 'in new'
+        if not hasattr(thread_local,'db_instances'):
+            thread_local.db_instances = {}
+        try:
+            instance = thread_local.db_instances[uri]
+            print 'found existing instance'
+        except KeyError:
+            instance = super(DAL, cls).__new__(cls, uri, *args, **kwargs)
+            thread_local.db_instances[uri] = instance
+        return instance
+
+    def __init__(self,uri,*args, **kwargs):
+        print "INIT"
+        try:
+            self.uri
+            print 'have self.uri',self.uri
+        except:
+            self.uri = uri
+
+db=DAL('test')
+print 'here'
+db=DAL('test')