        Struct debeziumEventValue = requireStruct(r.value(), "Detect Debezium Operation");
        String op = debeziumEventValue.getString(Envelope.FieldName.OPERATION);

        // Skipping deletes
        if (op.equals(Envelope.Operation.DELETE.code())) {
            LOGGER.debug("Delete message {} ignored", maybeRedactSensitiveData(r.key()));
            return null;
        }

        // Dealing with unexpected update operations
        if (op.equals(Envelope.Operation.UPDATE.code())) {
            handleUnexpectedOperation(r);
            return null;
        }
…
        Object eventId = eventStruct.get(fieldEventId);
…
        Headers headers = r.headers();
        headers.add("id", eventId, eventIdField.schema());
…
        Object recordKey = defineRecordKey(fieldEventKey, eventStruct);

        R newRecord = r.newRecord(
                eventStruct.getString(routeByField),
                partition.get(),
                defineRecordKeySchema(fieldEventKey, eventValueSchema),
                recordKey,
                updatedSchema,
                updatedValue,
                timestamp,
                headers);
…
        return regexRouter.apply(newRecord);
    }

Échauffement