rowChangeBuider.setEventType(eventType);
RowsLogBuffer buffer = event.getRowsBuf(charset.name());
BitSet columns = event.getColumns();
BitSet changeColumns = event.getColumns();
TableMeta tableMeta = null;
if (tableMetaCache != null) {// 入错存在table meta cache
tableMeta = tableMetaCache.getTableMeta(fullname);
if (tableMeta == null) {
throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
}