public static MobFile create(FileSystem fs, Path path, Configuration conf, CacheConfig cacheConf,
    StoreFileTracker sft) throws IOException {
    // XXX: primaryReplica is only used for constructing the key of block cache so it is not a
    // critical problem if we pass the wrong value, so here we always pass true. Need to fix later.
    HStoreFile sf = new HStoreFile(fs, path, conf, cacheConf, BloomType.NONE, true, sft);
    return new MobFile(sf);
  }
Creates an instance of the MobFile.
@param fs        The file system.
@param path      The path of the underlying StoreFile.
@param conf      The configuration.
@param cacheConf The CacheConfig.
@return An instance of the MobFile.
hbase-server/src/main/java/org/apache/hadoop/hbase/mob/MobFile.java