1

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2024-08-15 8d53c609a6589158d68b5945cdb3061460a43d47

 websocketSerivce/src/main/java/org/example/server/impl/CurrencySerivceImpl.java

@@ -61,15 +61,24 @@
        ExecutorService executor = Executors.newFixedThreadPool(20); // 适当增加线程数以匹配处理的交易所数量

        // 异步处理每个交易所的数据
        CompletableFuture<Void> mexcFuture = CompletableFuture.runAsync(() -> processMarketData(RedisUtil.keys("mexc"), mexcList, "mexc"), executor);
        CompletableFuture<Void> gateFuture = CompletableFuture.runAsync(() -> processMarketData(RedisUtil.keys("gate"), gateList, "gate"), executor);
        CompletableFuture<Void> bitgetFuture = CompletableFuture.runAsync(() -> processMarketData(RedisUtil.keys("bitget"), bitgetList, "bitget"), executor);
        CompletableFuture<Void> kucoinFuture = CompletableFuture.runAsync(() -> processMarketData(RedisUtil.keys("kucoin"), kucoinList, "kucoin"), executor);
        CompletableFuture<Void> mexcFuture = checkAndProcess("mexc", mexcList, executor);
        CompletableFuture<Void> gateFuture = checkAndProcess("gate", gateList, executor);
        CompletableFuture<Void> bitgetFuture = checkAndProcess("bitget", bitgetList, executor);
        CompletableFuture<Void> kucoinFuture = checkAndProcess("kucoin", kucoinList, executor);

        // 等待所有任务完成
        CompletableFuture.allOf(mexcFuture, gateFuture, bitgetFuture, kucoinFuture).join();

        executor.shutdown(); // 关闭线程池
    }

    private CompletableFuture<Void> checkAndProcess(String exchangeName, List<MarketBo> marketList, ExecutorService executor) {
        return CompletableFuture.runAsync(() -> {
            Set<String> keys = RedisUtil.keys(exchangeName);
            if (keys != null && !keys.isEmpty()) {
                processMarketData(keys, marketList, exchangeName);
            }
        }, executor);
    }

    private void processMexc() {
@@ -197,9 +206,14 @@
                if (markets1.getBids() == null) continue;

                for (int j = 0; j < exchanges.length; j++) {
                    if (i == j) continue;


                    MarketBo markets2 = exchangeMap.get(exchanges[j]);

                    if(markets1.getExchange().equals(markets2.getExchange())){
                        continue;
                    }

                    if (markets2.getAsks() == null) continue;

                    CompletableFuture<Void> future = CompletableFuture.runAsync(() -> {
@@ -237,19 +251,27 @@
    private static void assembleMarketDataOut(String coinName, MarketBo markets1, MarketBo markets2, BigDecimal profitPercentage, BigDecimal buyPrice, BigDecimal sellPrice, List<MarketDataOut> marketDataOuts, String formattedDateTime) {
        MarketDataOut marketDataOut = new MarketDataOut();
        marketDataOut.setBaseAsset(coinName.replaceAll("USDT","").toLowerCase().toUpperCase()); // 设置基础资产
        marketDataOut.setBuyingPlatform(markets1.getExchange().toUpperCase()); // 设置买入平台
        marketDataOut.setSellPlatform(markets2.getExchange().toUpperCase()); // 设置卖出平台
        marketDataOut.setBuyingPlatform(capitalizeFirstLetter(markets1.getExchange())); // 设置买入平台，首字母大写
        marketDataOut.setSellPlatform(capitalizeFirstLetter(markets2.getExchange())); // 设置卖出平台，首字母大写
        marketDataOut.setSpread(profitPercentage.setScale(4, RoundingMode.DOWN).toPlainString()); // 设置利润百分比
        marketDataOut.setBuyPrice(buyPrice.toPlainString()); // 设置买入价格
        marketDataOut.setSellPrice(sellPrice.toPlainString()); // 设置卖出价格
        marketDataOut.setBuyNumber(markets1.getBids().getV().toPlainString()); // 设置买入数量
        marketDataOut.setSellNumber(markets2.getAsks().getV().toPlainString()); // 设置卖出数量
        marketDataOut.setBuyTotalPrice((markets1.getBids().getP().multiply(markets1.getBids().getV())).setScale(0,RoundingMode.DOWN).toPlainString()); // 设置买入总价
        marketDataOut.setSellTotalPrice((markets2.getAsks().getP().multiply(markets2.getAsks().getV())).setScale(0,RoundingMode.DOWN).toPlainString()); // 设置卖出总价
        marketDataOut.setBuyNumber(markets1.getBids().getV().setScale(4, RoundingMode.HALF_UP).toPlainString()); // 设置买入数量
        marketDataOut.setSellNumber(markets2.getAsks().getV().setScale(4, RoundingMode.HALF_UP).toPlainString()); // 设置卖出数量
        marketDataOut.setBuyTotalPrice((markets1.getBids().getP().multiply(markets1.getBids().getV())).setScale(0, RoundingMode.HALF_UP).toPlainString()); // 设置买入总价
        marketDataOut.setSellTotalPrice((markets2.getAsks().getP().multiply(markets2.getAsks().getV())).setScale(0,RoundingMode.HALF_UP).toPlainString()); // 设置卖出总价
        marketDataOut.setServceTime(formattedDateTime); // 设置服务时间
        marketDataOut.setBuyAndSell(marketDataOut.getBaseAsset()+marketDataOut.getBuyingPlatform()+marketDataOut.getSellPlatform());
        marketDataOuts.add(marketDataOut); // 添加到输出列表
    }

    public static String capitalizeFirstLetter(String word) {
        if (word == null || word.isEmpty()) {
            return word;
        }
        return Character.toUpperCase(word.charAt(0)) + word.substring(1);
    }


    private void pushWs(List<MarketDataOut> marketDataOuts) {
//        String key = "MARKET_Date";
@@ -267,17 +289,11 @@
    }

    public void quotationCalculation(){
        long startExtracted = System.nanoTime();
        extracted();
        long endExtracted = System.nanoTime();
        double executionTimeExtracted = (endExtracted - startExtracted) / 1e9; // 转换为秒
        System.out.println("extracted 方法执行时间: " + executionTimeExtracted + " 秒");

        long startFindPairs = System.nanoTime();
        findProfitablePairs(mexcList, gateList, bitgetList, kucoinList); // 请确保这些变量有定义和赋值
        long endFindPairs = System.nanoTime();
        double executionTimeFindPairs = (endFindPairs - startFindPairs) / 1e9; // 转换为秒
        System.out.println("findProfitablePairs 方法执行时间: " + executionTimeFindPairs + " 秒");
        // 检查列表是否为空并调用 findProfitablePairs 方法
        if (!mexcList.isEmpty() || !gateList.isEmpty() || !bitgetList.isEmpty() || !kucoinList.isEmpty()) {
            findProfitablePairs(mexcList, gateList, bitgetList, kucoinList);
        }
    }

    public void scheduler(){