make log message more informative

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3235 fd906abe-77d9-0310-91a1-e0d9ade77398

classifier/README.txt

@@ -131,11 +131,13 @@ that may be identified as being candidates for classification.
 So we are now ready to have the whole stuff run in one call.
 
   >>> classifier.process(r1)
+  Classifier fileclassifier: Assigning: ...
   >>> list(sorted([c.title for c in r1.getConcepts()]))
   [u'Collection One', u'Contract', u'External File', u'Gerald Webb', u'im Editors']
 
   >>> for name in rnames[1:]:
   ...     classifier.process(resources[name])
+  Classifier fileclassifier: Assigning: ...
   >>> len(webbg.getResources())
   4
   >>> len(webbg.getResources((concepts['ownedby'],)))
@@ -145,6 +147,7 @@ We can repeat the process without getting additional assignments.
 
   >>> for name in rnames[1:]:
   ...     classifier.process(resources[name])
+  Classifier fileclassifier: Already assigned: ...
   >>> len(webbg.getResources())
   4
 

classifier/base.py

@@ -94,15 +94,16 @@ class Classifier(AdapterBase):
                 statement.subject = resource
             if statement.predicate is None:
                 statement.predicate = self.defaultPredicate
-            self.log('Assigning: %s %s %s' % (statement.subject.title,
-                     statement.predicate.title, object.title), 5)
-            self.assignConcept(statement.subject, object,
-                               statement.predicate)
+            self.assignConcept(statement.subject, object, statement.predicate)
 
     def assignConcept(self, resource, concept, predicate):
         resources = concept.getResources([predicate])
         if resource not in resources:
             concept.assignResource(resource, predicate)
+            message = 'Assigning: %s %s %s'
+        else:
+            message = 'Already assigned: %s %s %s'
+        self.log(message % (resource.title, predicate.title, concept.title), 5)
 
     def log(self, message, level=5):
         if level >= self.logLevel: