20211208 fish

xiaoyong931011

2021-12-08 f5e6133809c553cfd9fb28ee61019927c547c374

 src/main/java/com/xcong/excoin/trade/CoinTrader.java

@@ -3,9 +3,7 @@
import com.alibaba.fastjson.JSON;

import com.xcong.excoin.modules.coin.entity.OrderCoinsEntity;
import com.xcong.excoin.modules.coin.service.OrderCoinService;
import com.xcong.excoin.rabbit.producer.ExchangeProducer;
import org.apache.commons.collections.CollectionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@@ -139,9 +137,16 @@
            return;
        }
        // 如果
        if (exchangeOrder.getEntrustAmount().compareTo(BigDecimal.ZERO) <= 0 || exchangeOrder.getEntrustAmount().subtract(exchangeOrder.getDealAmount()).compareTo(BigDecimal.ZERO) <= 0) {
            return;
        if(OrderCoinsEntity.ORDERTYPE_BUY==exchangeOrder.getOrderType()){
            if (exchangeOrder.getEntrustAmount().compareTo(BigDecimal.ZERO) <= 0 || exchangeOrder.getEntrustAmount().subtract(exchangeOrder.getDealAmount()).compareTo(BigDecimal.ZERO) <= 0) {
                return;
            }
        }else{
            if (exchangeOrder.getEntrustCnt().compareTo(BigDecimal.ZERO) <= 0 || exchangeOrder.getEntrustCnt().subtract(exchangeOrder.getDealCnt()).compareTo(BigDecimal.ZERO) <= 0) {
                return;
            }
        }


        TreeMap<BigDecimal, MergeOrder> limitPriceOrderList;
        LinkedList<OrderCoinsEntity> marketPriceOrderList;
@@ -253,7 +258,6 @@
            while (iterator.hasNext()) {
                OrderCoinsEntity matchOrder = iterator.next();
                ExchangeTrade trade = processMatch(focusedOrder, matchOrder);
                logger.info(">>>>>" + trade);
                if (trade != null) {
                    exchangeTrades.add(trade);
                }
@@ -306,7 +310,7 @@
                    if (trade != null) {
                        exchangeTrades.add(trade);
                    }
                    //判断匹配单是否完成 TODO
                    //判断匹配单是否完成
                    if (matchOrder.getOrderStatus() == OrderCoinsEntity.ORDERSTATUS_DONE) {
                        //当前匹配的订单完成交易，删除该订单
                        orderIterator.remove();
@@ -326,8 +330,11 @@
            }
        }
        //如果还没有交易完，订单压入列表中,市价买单按成交量算
        if (focusedOrder.getOrderType() == OrderCoinsEntity.ORDERTYPE_SELL && focusedOrder.getDealCnt().compareTo(focusedOrder.getEntrustCnt()) < 0
                || focusedOrder.getOrderType() == OrderCoinsEntity.ORDERTYPE_BUY && focusedOrder.getDealAmount().compareTo(focusedOrder.getEntrustAmount()) < 0) {
        if ((focusedOrder.getOrderType() == OrderCoinsEntity.ORDERTYPE_SELL && focusedOrder.getDealCnt().compareTo(focusedOrder.getEntrustCnt()) < 0)
                || (focusedOrder.getOrderType() == OrderCoinsEntity.ORDERTYPE_BUY && focusedOrder.getDealAmount().compareTo(focusedOrder.getEntrustAmount()) < 0)) {
            logger.info("市价单未交易完成：#{}"+JSON.toJSONString(focusedOrder));
            // 打印此时的限价买单
            logger.info("此时的买单：#{}"+JSON.toJSONString(lpList));
            addMarketPriceOrder(focusedOrder);
        }
        //每个订单的匹配批量推送
@@ -348,7 +355,7 @@
     */
    private BigDecimal calculateTradedAmount(OrderCoinsEntity order, BigDecimal dealPrice) {
        if (order.getOrderType() == OrderCoinsEntity.ORDERTYPE_BUY && order.getTradeType() == OrderCoinsEntity.TRADETYPE_MARKETPRICE) {
            //剩余成交量 TODO ?
            //剩余成交量
            // 委托量-成交量=剩余量
            BigDecimal leftTurnover = order.getEntrustAmount().subtract(order.getDealAmount());
            return leftTurnover.divide(dealPrice, coinScale, BigDecimal.ROUND_DOWN);
@@ -369,7 +376,7 @@
            BigDecimal leftTurnover = order.getEntrustAmount().subtract(order.getDealAmount());
            if(leftTurnover.divide(dealPrice,coinScale,BigDecimal.ROUND_DOWN)
                    .compareTo(BigDecimal.ZERO)==0){
                //order.setDealAmount(order.getEntrustAmount());
                order.setDealAmount(order.getEntrustAmount());
                return leftTurnover;
            }
        }
@@ -418,20 +425,6 @@
        // 用户单成交金额
        focusedOrder.setDealAmount(focusedOrder.getDealAmount().add(turnover));

        // 判断两个单是否完成
        if(matchOrder.getEntrustAmount()!=null && matchOrder.getEntrustAmount().compareTo(matchOrder.getDealAmount())<=0){
            matchOrder.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
        }
        if(matchOrder.getEntrustCnt()!=null && matchOrder.getEntrustCnt().compareTo(matchOrder.getDealCnt())<=0){
            matchOrder.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
        }

        if(focusedOrder.getEntrustAmount()!=null && focusedOrder.getEntrustAmount().compareTo(focusedOrder.getDealAmount())<=0){
            focusedOrder.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
        }
        if(focusedOrder.getEntrustCnt()!=null && focusedOrder.getEntrustCnt().compareTo(focusedOrder.getDealCnt())<=0){
            focusedOrder.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
        }

        //创建成交记录
        ExchangeTrade exchangeTrade = new ExchangeTrade();
@@ -447,10 +440,25 @@
        //校正市价单剩余成交额
        if (OrderCoinsEntity.TRADETYPE_MARKETPRICE == focusedOrder.getTradeType() && focusedOrder.getOrderType() == OrderCoinsEntity.ORDERTYPE_BUY) {
            BigDecimal adjustTurnover = adjustMarketOrderTurnover(focusedOrder, dealPrice);
            exchangeTrade.setBuyTurnover(turnover.add(adjustTurnover));
        } else if (OrderCoinsEntity.TRADETYPE_MARKETPRICE == matchOrder.getTradeType() && matchOrder.getOrderType() == OrderCoinsEntity.ORDERTYPE_BUY) {
            //exchangeTrade.setBuyTurnover(turnover.add(adjustTurnover));
        }
        if (OrderCoinsEntity.TRADETYPE_MARKETPRICE == matchOrder.getTradeType() && matchOrder.getOrderType() == OrderCoinsEntity.ORDERTYPE_BUY) {
            BigDecimal adjustTurnover = adjustMarketOrderTurnover(matchOrder, dealPrice);
            exchangeTrade.setBuyTurnover(turnover.add(adjustTurnover));
            //exchangeTrade.setBuyTurnover(turnover.add(adjustTurnover));
        }
        // 判断两个单是否完成
        if(matchOrder.getEntrustAmount()!=null &&matchOrder.getEntrustAmount().compareTo(BigDecimal.ZERO)>0 && matchOrder.getEntrustAmount().compareTo(matchOrder.getDealAmount())<=0){
            matchOrder.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
        }
        if(matchOrder.getEntrustCnt()!=null &&matchOrder.getEntrustCnt().compareTo(BigDecimal.ZERO)>0 && matchOrder.getEntrustCnt().compareTo(matchOrder.getDealCnt())<=0){
            matchOrder.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
        }

        if(focusedOrder.getEntrustAmount()!=null &&  focusedOrder.getEntrustAmount().compareTo(BigDecimal.ZERO)>0 && focusedOrder.getEntrustAmount().compareTo(focusedOrder.getDealAmount())<=0){
            focusedOrder.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
        }
        if(focusedOrder.getEntrustCnt()!=null &&focusedOrder.getEntrustCnt().compareTo(BigDecimal.ZERO)>0 && focusedOrder.getEntrustCnt().compareTo(focusedOrder.getDealCnt())<=0){
            focusedOrder.setOrderStatus(OrderCoinsEntity.ORDERSTATUS_DONE);
        }

        if (focusedOrder.getOrderType() == OrderCoinsEntity.ORDERTYPE_BUY) {
@@ -510,11 +518,11 @@
                for (int index = 0; index < size; index += maxSize) {
                    int length = (size - index) > maxSize ? maxSize : size - index;
                    List<OrderCoinsEntity> subOrders = orders.subList(index, index + length);
                    // TODO 通知订单完成
                    //kafkaTemplate.send("exchange-order-completed", JSON.toJSONString(subOrders));
                    //  通知订单完成
                    exchangeProducer.sendCompleteMsg(JSON.toJSONString(subOrders));
                }
            } else {
                // kafkaTemplate.send("exchange-order-completed", JSON.toJSONString(orders));
                exchangeProducer.sendCompleteMsg(JSON.toJSONString(orders));
            }
        }
    }