Rename timers for external services to share namespace.

This moves the cloudsearch and geoip timers into a common namespace to
clean up graphite and make it more clear what they are:

* cloudsearch_timer -> providers.cloudsearch
* geoip_service_timer -> providers.geoip.*

r2/r2/lib/cloudsearch.py

@@ -748,7 +748,7 @@ def basic_query(query=None, bq=None, faceting=None, size=1000,
     path = _encode_query(query, bq, faceting, size, start, rank, return_fields)
     timer = None
     if record_stats:
-        timer = g.stats.get_timer("cloudsearch_timer")
+        timer = g.stats.get_timer("providers.cloudsearch")
         timer.start()
     connection = httplib.HTTPConnection(search_api, port=80, timeout=_TIMEOUT)
     try:

r2/r2/models/subreddit.py

@@ -98,7 +98,7 @@ def get_request_location():
                 pass
     elif getattr(request, 'ip', None):
         g.stats.simple_event('geoip.non_cdn_request')
-        timer = g.stats.get_timer("geoip_service_timer")
+        timer = g.stats.get_timer("providers.geoip.location_by_ips")
         timer.start()
         location = location_by_ips(request.ip)
         if location: