@Override
public TableMapEventData deserialize(ByteArrayInputStream inputStream) throws IOException {
TableMapEventData eventData = new TableMapEventData();
eventData.setTableId(inputStream.readLong(6));
inputStream.skip(3); // 2 bytes reserved for future use + 1 for the length of database name
eventData.setDatabase(inputStream.readZeroTerminatedString());
inputStream.skip(1); // table name
eventData.setTable(inputStream.readZeroTerminatedString());
int numberOfColumns = inputStream.readPackedInteger();
eventData.setColumnTypes(inputStream.read(numberOfColumns));
inputStream.readPackedInteger(); // metadata length
eventData.setColumnMetadata(readMetadata(inputStream, eventData.getColumnTypes()));
eventData.setColumnNullability(inputStream.readBitSet(numberOfColumns, true));
return eventData;
}
@Override
public DeleteRowsEventData deserialize(ByteArrayInputStream inputStream) throws IOException {
DeleteRowsEventData eventData = new DeleteRowsEventData();
eventData.setTableId(inputStream.readLong(6));
inputStream.readInteger(2); // reserved
if (mayContainExtraInformation) {
int extraInfoLength = inputStream.readInteger(2);
inputStream.skip(extraInfoLength - 2);
}
int numberOfColumns = inputStream.readPackedInteger();
eventData.setIncludedColumns(inputStream.readBitSet(numberOfColumns, true));
eventData.setRows(
deserializeRows(eventData.getTableId(), eventData.getIncludedColumns(), inputStream));
return eventData;
}