public static Pair<Boolean, String> getEventProcType(String syncSend, String proxySend) {
        boolean isOrderOrProxy = false;
        String msgProcType = "b2b";
        if (StringUtils.isNotEmpty(syncSend) && "true".equalsIgnoreCase(syncSend)) {
            isOrderOrProxy = true;
            msgProcType = "order";
        }
        if (StringUtils.isNotEmpty(proxySend) && "true".equalsIgnoreCase(proxySend)) {
            isOrderOrProxy = true;
            msgProcType = "proxy";
        }
        return Pair.of(isOrderOrProxy, msgProcType);
    }
is or not sync send for order message
@param event  event object
@return true/false
inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/utils/MessageUtils.java