update 优化 Redis缓存监控接口 手动归还连接给连接池 提高效率

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/monitor/CacheController.java

@@ -6,6 +6,7 @@ import org.dromara.common.core.domain.R;
 import org.dromara.common.core.utils.StringUtils;
 import org.redisson.spring.data.connection.RedissonConnectionFactory;
 import org.springframework.data.redis.connection.RedisConnection;
+import org.springframework.data.redis.core.RedisConnectionUtils;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -31,21 +32,25 @@ public class CacheController {
     @GetMapping()
     public R<CacheListInfoVo> getInfo() throws Exception {
         RedisConnection connection = connectionFactory.getConnection();
-        Properties commandStats = connection.commands().info("commandstats");
-
-        List<Map<String, String>> pieList = new ArrayList<>();
-        if (commandStats != null) {
-            commandStats.stringPropertyNames().forEach(key -> {
-                Map<String, String> data = new HashMap<>(2);
-                String property = commandStats.getProperty(key);
-                data.put("name", StringUtils.removeStart(key, "cmdstat_"));
-                data.put("value", StringUtils.substringBetween(property, "calls=", ",usec"));
-                pieList.add(data);
-            });
+        try {
+            Properties commandStats = connection.commands().info("commandstats");
+            List<Map<String, String>> pieList = new ArrayList<>();
+            if (commandStats != null) {
+                commandStats.stringPropertyNames().forEach(key -> {
+                    Map<String, String> data = new HashMap<>(2);
+                    String property = commandStats.getProperty(key);
+                    data.put("name", StringUtils.removeStart(key, "cmdstat_"));
+                    data.put("value", StringUtils.substringBetween(property, "calls=", ",usec"));
+                    pieList.add(data);
+                });
+            }
+            return R.ok(new CacheListInfoVo(
+                connection.commands().info(),
+                connection.commands().dbSize(), pieList));
+        } finally {
+            // 归还连接给连接池
+            RedisConnectionUtils.releaseConnection(connection, connectionFactory);
         }
-        return R.ok(new CacheListInfoVo(
-            connection.commands().info(),
-            connection.commands().dbSize(), pieList));
     }
 
     public record CacheListInfoVo(Properties info, Long dbSize, List<Map<String, String>> commandStats) {}