@Override
          public boolean equals(Object obj) {
            if (obj instanceof CachedBlock) {
              CachedBlock cb = (CachedBlock) obj;
              return compareTo(cb) == 0;
            } else {
              return false;
            }
          }
Get counter statistics for this cache.
<p>
Includes: total accesses, hits, misses, evicted blocks, and runs of the eviction processes.
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/LruBlockCache.java