From d579592ea7bb98deabae03763b1aab346af37a1c Mon Sep 17 00:00:00 2001
From: Neil Williams <neil@reddit.com>
Date: Thu, 21 Jun 2012 15:37:07 -0700
Subject: [PATCH] Track in graphite new Cassandra connections being opened.

---
 r2/r2/lib/stats.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/r2/r2/lib/stats.py b/r2/r2/lib/stats.py
index 1c9710418..182259efa 100644
--- a/r2/r2/lib/stats.py
+++ b/r2/r2/lib/stats.py
@@ -222,6 +222,9 @@ class StatsCollectingConnectionPool(pool.ConnectionPool):
         self.stats = stats
 
     def _get_new_wrapper(self, server):
+        host, sep, port = server.partition(':')
+        self.stats.event_count('cassandra.connections', host)
+
         cf_types = (columnfamily.ColumnParent, columnfamily.ColumnPath)
 
         def get_cf_name_from_args(args, kwargs):