'commit'

dsRes/src/main/java/com/dsideal/Res/Plugin/MilvusPlugin.java

@@ -1,23 +1,25 @@
 package com.dsideal.Res.Plugin;
 
-import io.milvus.pool.MilvusClientV2Pool;
+import io.milvus.pool.MilvusClientV2Pool;  // Milvus V2版本连接池类
-import io.milvus.pool.PoolConfig;
+import io.milvus.pool.PoolConfig;          // 连接池配置类
-import io.milvus.v2.client.ConnectConfig;
+import io.milvus.v2.client.ConnectConfig;  // 连接配置类
-import io.milvus.v2.client.MilvusClientV2;
+import io.milvus.v2.client.MilvusClientV2; // Milvus客户端接口
-import lombok.Getter;
+import lombok.Getter;                      // Lombok注解，自动生成getter方法
-import org.slf4j.Logger;
+import org.slf4j.Logger;                   // 日志接口
-import org.slf4j.LoggerFactory;
+import org.slf4j.LoggerFactory;            // 日志工厂
+import java.time.Duration;                 // 时间间隔类
 
-import java.time.Duration;
+@Getter  // 自动为所有字段生成getter方法
-
-@Getter
 public class MilvusPlugin {
-    private static MilvusPlugin instance;
+    private static MilvusPlugin instance;  // 单例实例
-    private static final Logger logger = LoggerFactory.getLogger(MilvusPlugin.class);
+    private static final Logger logger = LoggerFactory.getLogger(MilvusPlugin.class); // 日志记录器
-    private MilvusClientV2Pool pool;
+    private MilvusClientV2Pool pool;       // Milvus连接池实例
+
+    // 私有构造方法，确保单例模式
     private MilvusPlugin() {
     }
 
+    // 获取单例实例
     public static MilvusPlugin getInstance() {
         if (instance == null) {
             instance = new MilvusPlugin();
@@ -25,19 +27,24 @@ public class MilvusPlugin {
         return instance;
     }
 
+    // 初始化连接池
     public void init(String host, int port, int maxConnections) {
         try {
+            // 构建连接配置
             ConnectConfig connectConfig = ConnectConfig.builder()
-                    .uri("http://" + host + ":" + port)
+                    .uri("http://" + host + ":" + port)  // 设置Milvus服务地址
                     .build();
 
+            // 构建连接池配置
             PoolConfig poolConfig = PoolConfig.builder()
-                    .maxIdlePerKey(10) // max idle clients per key
+                    .maxIdlePerKey(10)  // 每个key最大空闲连接数
-                    .maxTotalPerKey(20) // max total(idle + active) clients per key
+                    .maxTotalPerKey(20) // 每个key最大总连接数(活跃+空闲)
-                    .maxTotal(100) // max total clients for all keys
+                    .maxTotal(100)      // 所有key的总连接数上限
-                    .maxBlockWaitDuration(Duration.ofSeconds(5L)) // getClient() will wait 5 seconds if no idle client available
+                    .maxBlockWaitDuration(Duration.ofSeconds(5L))  // 获取连接时最大等待时间
-                    .minEvictableIdleDuration(Duration.ofSeconds(10L)) // if number of idle clients is larger than maxIdlePerKey, redundant idle clients will be evicted after 10 seconds
+                    .minEvictableIdleDuration(Duration.ofSeconds(10L))  // 空闲连接最小可回收时间
                     .build();
+
+            // 创建连接池实例
             pool = new MilvusClientV2Pool(poolConfig, connectConfig);
             logger.info("Milvus连接池初始化成功，最大连接数：{}", maxConnections);
         } catch (Exception e) {
@@ -46,24 +53,27 @@ public class MilvusPlugin {
         }
     }
 
+    // 从连接池获取客户端连接
     public MilvusClientV2 getClient() {
         try {
-            return pool.getClient("client_name");
+            return pool.getClient("client_name");  // 使用固定key获取连接
         } catch (Exception e) {
             logger.error("获取Milvus连接失败: " + e.getMessage(), e);
             throw new RuntimeException("获取Milvus连接失败", e);
         }
     }
 
+    // 归还客户端连接到连接池
     public void returnClient(MilvusClientV2 client) {
         if (client != null) {
-            pool.returnClient("client_name",client);
+            pool.returnClient("client_name",client);  // 使用固定key归还连接
         }
     }
 
+    // 关闭连接池
     public void close() {
         if (pool != null) {
-            pool.close();
+            pool.close();  // 释放所有连接资源
         }
     }
-}
+}