add 增加 获取redis客户端实例id工具

ruoyi-common/src/main/java/com/ruoyi/common/utils/RedisUtils.java

@@ -29,14 +29,26 @@ public class RedisUtils {
      * 限流
      *
      * @param key          限流key
-     * @param limitType    限流类型
+     * @param rateType     限流类型
      * @param rate         速率
      * @param rateInterval 速率间隔
+     * @return -1 表示失败
      */
-    public static boolean rateLimiter(String key, RateType rateType, int rate, int rateInterval) {
+    public static long rateLimiter(String key, RateType rateType, int rate, int rateInterval) {
         RRateLimiter rateLimiter = client.getRateLimiter(key);
         rateLimiter.trySetRate(rateType, rate, rateInterval, RateIntervalUnit.SECONDS);
-        return rateLimiter.tryAcquire();
+        if (rateLimiter.tryAcquire()) {
+            return rateLimiter.availablePermits();
+        } else {
+            return -1L;
+        }
+    }
+
+    /**
+     * 获取实例id
+     */
+    public static String getClientId() {
+        return client.getId();
     }
 
     /**