MINOR: remove unused hitRatio field in NamedCache
Author: Damian Guy
Reviewers: Guozhang Wang
Closes from dguy/remove-unused-field
@@ -47,9 +47,6 @@ class NamedCache {
private LRUNode head;
private long currentSizeBytes;
private NamedCacheMetrics namedCacheMetrics;
- // JMX stats
- private Sensor hitRatio = null;
-
// internal stats
private long numReadHits = 0;
