1

zj

2026-01-28 6ed08e7e6a9ecccbb61d5664301da93bbfff67b6

 src/main/java/com/nq/utils/redis/RedisKeyUtil.java

@@ -15,6 +15,7 @@
import org.slf4j.LoggerFactory;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.math.BigDecimal;
@@ -92,47 +93,74 @@
        }
    }

    // 首先查看你的RedisShardedPoolUtils有哪些方法
    // 如果只有set和get，可以这样实现：

    public static String doPost(String pid, String stockType) {
        EStockType eStockType = EStockType.getEStockTypeByCode(stockType);
        // 从配置中获取 API URL，并拼接 key
        //String apiUrl = PropertiesUtil.getProperty("JS_IN_HTTP_URL") + "stock?key=" + PropertiesUtil.getProperty("JS_IN_KEY");
        String apiUrl = eStockType.getStockUrl() + "stock?key=" + eStockType.getStockKey();
        String result = null;

        // 创建Redis限流的key
        String redisKey = "limit:post:" + stockType + ":" + pid;

        try {
            URL url = new URL(apiUrl);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();

            // 设置请求方法为 POST
            connection.setRequestMethod("POST");
            // 设置请求头
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            connection.setDoOutput(true); // 允许向连接输出

            // 构建 POST 数据
            String postData = "pid=" + pid;

            // 发送 POST 请求
            try (OutputStream os = connection.getOutputStream()) {
                byte[] input = postData.getBytes("utf-8");
                os.write(input, 0, input.length);
            // 尝试从Redis获取，如果存在则直接返回
            String cachedResult = RedisShardedPoolUtils.get(redisKey);
            if (cachedResult != null && !cachedResult.isEmpty() && !"ERROR".equals(cachedResult)) {
                return cachedResult;
            }

            // 读取响应
            BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String inputLine;
            StringBuffer response = new StringBuffer();
            // 实际执行HTTP请求
            result = executeHttpPost(apiUrl, pid);

            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            // 将结果存入Redis
            if (result != null && !result.isEmpty()) {
                RedisShardedPoolUtils.set(redisKey, result);
                RedisShardedPoolUtils.expire(redisKey, 1); // 设置1秒过期
            }
            in.close();
            result = response.toString();

        } catch (Exception e) {
            e.printStackTrace();
            // 异常处理
            try {
                RedisShardedPoolUtils.set(redisKey, "ERROR");
                RedisShardedPoolUtils.expire(redisKey, 1);
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
        return result;
    }

    // HTTP请求执行方法
    private static String executeHttpPost(String apiUrl, String pid) throws IOException {
        URL url = new URL(apiUrl);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        connection.setDoOutput(true);

        String postData = "pid=" + pid;

        try (OutputStream os = connection.getOutputStream()) {
            byte[] input = postData.getBytes("utf-8");
            os.write(input, 0, input.length);
        }

        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String inputLine;
        StringBuilder response = new StringBuilder();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        return response.toString();
    }


    public  static  void setCacheCompanies(Stock stock,String companiesInfo){
        RedisShardedPoolUtils.set(RedisKeyConstant.RK_COMPANY_INFO+":"+stock.getStockType()+":"+stock.getStockCode(),