public String toString() {
    String result = "";
    result += "cacheId=" + cacheId;
    result += ", cacheEnabled=" + cacheEnabled;
    result += ", maxNumCacheEntries=" + maxNumCacheEntries;
    return result;
  }
@return String representation of this cache
ambry-commons/src/main/java/com/github/ambry/commons/AmbryCache.java