clean up

lib/carbon/cache.py

@@ -237,17 +237,6 @@ def get_datapoints(self, metric):
     """Return a list of currently cached datapoints sorted by timestamp"""
     return sorted(self.get(metric, {}).items(), key=by_timestamp)
 
-  def get_new_metrics(self):
-    yield self.new_metrics.pop()
-
-  def pop_new_metric(self):
-    # return first seen new metric or None if empty
-    #try:
-    #  return self.new_metrics.pop(0)
-    #except IndexError:
-    #  return None
-    return next(self.get_new_metrics())
-
   def pop(self, metric):
     with self.lock:
       datapoint_index = defaultdict.pop(self, metric)

lib/carbon/exceptions.py

@@ -1,6 +1,2 @@
 class CarbonConfigException(Exception):
     """Raised when a carbon daemon is improperly configured"""
-
-class CarbonCreatesLimiterException(Exception):
-    """Raised when limitor is hit"""
-    pass

lib/carbon/writer.py

@@ -21,7 +21,6 @@
 from carbon.conf import settings
 from carbon import log, instrumentation
 from carbon.util import TokenBucket
-from carbon.exceptions import CarbonCreatesLimiterException
 
 from twisted.internet import reactor
 from twisted.internet.task import LoopingCall