public void setStorefileIndexSizeKB(long storefileIndexSizeKB) {
        this.storefileIndexSizeKB = storefileIndexSizeKB;
      }
@param storefileIndexSizeKB total size of store file indexes, in KB
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/model/StorageClusterStatusModel.java