this.familyReader = new ColumnReader(familyBuffer, ColumnNodeType.FAMILY);
this.qualifierBuffer = new byte[qualifierBufferLength];
this.tagsBuffer = new byte[tagsBufferLength];
this.qualifierReader = new ColumnReader(qualifierBuffer, ColumnNodeType.QUALIFIER);
this.tagsReader = new ColumnReader(tagsBuffer, ColumnNodeType.TAGS);
this.timestampDecoder = new TimestampDecoder();
this.mvccVersionDecoder = new MvccVersionDecoder();
}