sizeMinBlock = minBlockSize;
tfileMeta = new TFileMeta(comparator);
tfileIndex = new TFileIndex(tfileMeta.getComparator());
writerBCF = new BCFile.Writer(fsdos, compressName, conf);
currentKeyBufferOS = new BoundedByteArrayOutputStream(MAX_KEY_SIZE);
lastKeyBufferOS = new BoundedByteArrayOutputStream(MAX_KEY_SIZE);
this.conf = conf;
}