[tor-commits] [bridgedb/develop] Add better logging to Filters.filterAssignBridgesToRing().

[isis@xxxxxxxxxxxxxx]

commit 6015cc35b9f54da04213e7198d2d2e515d7f7a5b
Author: Isis Lovecruft <isis@xxxxxxxxxxxxxx>
Date:   Wed Dec 24 08:39:40 2014 +0000

    Add better logging to Filters.filterAssignBridgesToRing().
---
 lib/bridgedb/Filters.py |   28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/lib/bridgedb/Filters.py b/lib/bridgedb/Filters.py
index 79d50f8..ab8b74a 100644
--- a/lib/bridgedb/Filters.py
+++ b/lib/bridgedb/Filters.py
@@ -10,21 +10,31 @@ funcs = {}
 def filterAssignBridgesToRing(hmac, numRings, assignedRing):
     #XXX: ruleset should have a key unique to this function
     # ruleset ensures that the same 
+    logging.debug("Creating a filter for assigning bridges to hashrings...")
     ruleset = frozenset([hmac, numRings, assignedRing]) 
+    logging.debug("Filter created: %s" % ruleset)
+
     try: 
         return funcs[ruleset]
     except KeyError:
-        def f(bridge):
-            digest = hmac(bridge.getID())
+        def _assignBridgesToRing(bridge):
+            digest = hmac(bridge.fingerprint)
             pos = long( digest[:8], 16 )
             which = pos % numRings
-            if which == assignedRing: return True
-            return False
-        f.__name__ = "filterAssignBridgesToRing(%s, %s, %s)" % (hmac, numRings,
-                                                                 assignedRing)
-        setattr(f, "description", "ring=%d" % assignedRing)
-        funcs[ruleset] = f
-        return f
+
+            if which == assignedRing:
+                return True
+            else:
+                logging.debug(("Bridge %s has calculated assignment %d; not "
+                               "in correct ring %d.")
+                              % (bridge, which, assignedRing))
+                return False
+
+        _assignBridgesToRing.__name__ = ("filterAssignBridgesToRing(%s, %s, %s)"
+                                         % (hmac, numRings, assignedRing))
+        setattr(_assignBridgesToRing, "description", "ring=%d" % assignedRing)
+        funcs[ruleset] = _assignBridgesToRing
+        return _assignBridgesToRing
 
 def filterBridgesByRules(rules):
     ruleset = frozenset(rules)



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