protected void logEvent(Event event) {
        LOGGER.trace("Received event: {}", event);
    }
Handle a {@link EventType#XA_PREPARE} event.

@param event the database change data event to be processed; may not be null
@throws InterruptedException if this thread is interrupted while blocking
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/io/debezium/connector/mysql/MySqlStreamingChangeEventSource.java