更新redis的使用和数据汇总性能优化

2026-06-24 13:49:57 +08:00
parent 0b4860f46e
commit 4105b901f1
16 changed files with 662 additions and 119 deletions
@@ -116,4 +116,23 @@ public class RedisUtils {
    public Object rightPop(String key) {
        return redisTemplate.opsForList().rightPop(key);
    }
+
+    /**
+     * 按模式删除缓存
+     * @param pattern 匹配模式，如 "weather:summarize:*"
+     */
+    public void deleteByPattern(String pattern) {
+        java.util.Set<String> keys = redisTemplate.keys(pattern);
+        if (keys != null && !keys.isEmpty()) {
+            redisTemplate.delete(keys);
+        }
+    }
+
+    /**
+     * 判断缓存是否存在
+     */
+    public boolean exists(String key) {
+        Boolean result = redisTemplate.hasKey(key);
+        return Boolean.TRUE.equals(result);
+    }
 }