1

zj

2024-06-05 09ab9394bd3614f373082754300c6ef39d60c1e9

 src/main/java/com/nq/service/impl/StockServiceImpl.java

@@ -36,6 +36,8 @@
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.*;
import java.util.stream.Collectors;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@@ -168,19 +170,33 @@
    public ServerResponse getStockByType(int pageNum, int pageSize, String orderBy, String keyWords, String stockType, HttpServletRequest request) {
        List<Stock> stockList = new ArrayList<>();
        PageHelper.startPage(pageNum, pageSize);
        stockList.addAll(stockMapper.findStockByType(orderBy,stockType,keyWords));
        stockList.addAll(stockMapper.findStockByType(orderBy, stockType, keyWords));
        List<StockListVO> stockListVOS = Lists.newArrayList();
        if (stockList.size() > 0){
        if (stockList.size() > 0) {
            stockListVOS.addAll(Objects.requireNonNull(StockApi.getStockReailTimes(stockList)));
        }
        for (int i = 0; i <stockListVOS.size() ; i++) {
            stockListVOS.get(i).setNowPrice(iPriceServices.getNowPrice(stockListVOS.get(i).getCode(),stockType).toString());
        }

        // 根据实际情况调整核心线程数和最大线程数
        int corePoolSize = Runtime.getRuntime().availableProcessors(); // 根据实际情况设置核心线程数（通常为CPU核心数）
        int maxPoolSize = corePoolSize * 2; // 设置最大线程数为核心线程数的两倍
        ThreadPoolExecutor executor = new ThreadPoolExecutor(corePoolSize, maxPoolSize, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>());
        List<CompletableFuture<Void>> futures = stockListVOS.stream()
                .map(stockListVO -> CompletableFuture.supplyAsync(() ->
                                iPriceServices.getNowPrice(stockListVO.getCode(), stockType), executor)
                        .thenAcceptAsync(price -> stockListVO.setNowPrice(price.toString()), executor))
                .collect(Collectors.toList());

        // 等待所有CompletableFuture完成
        CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])).join();



        RPageInfo pageInfo = new RPageInfo();
        pageInfo.setList(stockListVOS);
        pageInfo.setStockType(stockType);
        return ServerResponse.createBySuccess(pageInfo);
    }


    public ServerResponse getDateline(HttpServletResponse response, String code) {
        if (StringUtils.isBlank(code))
@@ -262,6 +278,8 @@
        String introduction = null;
        StockVO   stockVO = StockApi.assembleInStockVO(stock);
        stockVO.setDepositAmt(depositAmt);
        BigDecimal price = stockDzMapper.getPrice(stock.getStockCode());
        stockVO.setPrice(price != null ? price.toString() : "0");
        stockVO.setNowPrice(iPriceServices.getNowPrice(stock.getStockCode(),stock.getStockType()).toString());
        stockVO.setType(stock.getStockType());
        stockVO.setId(stock.getId().intValue());