} else if (LogEvent.UPDATE_ROWS_EVENT_V1 == type || LogEvent.UPDATE_ROWS_EVENT == type) {
eventType = EventType.UPDATE;
} else if (LogEvent.DELETE_ROWS_EVENT_V1 == type || LogEvent.DELETE_ROWS_EVENT == type) {
eventType = EventType.DELETE;
} else {
throw new CanalParseException("unsupport event type :" + event.getHeader().getType());
}
Header header = createHeader(binlogFileName,
event.getHeader(),
table.getDbName(),
table.getTableName(),
eventType);
RowChange.Builder rowChangeBuider = RowChange.newBuilder();
rowChangeBuider.setTableId(event.getTableId());
rowChangeBuider.setIsDdl(false);
rowChangeBuider.setEventType(eventType);
RowsLogBuffer buffer = event.getRowsBuf(charset.name());
BitSet columns = event.getColumns();
BitSet changeColumns = event.getColumns();
boolean tableError = false;
TableMeta tableMeta = null;
if (tableMetaCache != null) {// 入错存在table meta cache
tableMeta = getTableMeta(table.getDbName(), table.getTableName(), true);
if (tableMeta == null) {
tableError = true;
if (!filterTableError) {
throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
}
}
}
while (buffer.nextOneRow(columns)) {
// 处理row记录
RowData.Builder rowDataBuilder = RowData.newBuilder();
if (EventType.INSERT == eventType) {
// insert的记录放在before字段中
tableError |= parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
} else if (EventType.DELETE == eventType) {
// delete的记录放在before字段中
tableError |= parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
} else {
// update需要处理before/after
tableError |= parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
if (!buffer.nextOneRow(changeColumns)) {
rowChangeBuider.addRowDatas(rowDataBuilder.build());
break;
}
tableError |= parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
}
rowChangeBuider.addRowDatas(rowDataBuilder.build());
}
RowChange rowChange = rowChangeBuider.build();
if (tableError) {
Entry entry = createEntry(header, EntryType.ROWDATA, ByteString.EMPTY);
logger.warn("table parser error : {}storeValue: {}", entry.toString(), rowChange.toString());
return null;
} else {
Entry entry = createEntry(header, EntryType.ROWDATA, rowChangeBuider.build().toByteString());
return entry;
}
} catch (Exception e) {
throw new CanalParseException("parse row data failed.", e);
}
}