refactor(module-llm):重构停止微调任务接口

- 使用 OkHttpClient 替代 HttpRequest 发送 HTTP 请求
- 设置连接、读取和写入的超时时间为 2 分钟
- 构建带有查询参数的 URL
- 添加空的请求体
-优化异常处理，使用 IOException 替代 Exception

yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/http/FineTuningTaskHttpService.java

@@ -10,10 +10,15 @@ import cn.iocoder.yudao.module.llm.service.http.vo.AigcFineTuningCreateRespVO;
 import cn.iocoder.yudao.module.llm.service.http.vo.AigcRespVO;
 import com.alibaba.fastjson.JSON;
 import lombok.extern.slf4j.Slf4j;
+import okhttp3.*;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.io.IOException;
 import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
 
 /**
  * @Description 微调任务相关接口
@@ -33,22 +38,43 @@ public class FineTuningTaskHttpService {
     public void stopFinetuning (String host, FineTuningTaskDO fineTuningTaskDO) {
         log.info(" ===== 停止微调任务 ===== stopFinetuning");
 
-        // 1. 获取停止微调任务的URL
-        String url = host + llmBackendProperties.getStopFinetuning();
-        log.info("获取停止微调任务的URL: {}", url);
+        // 创建 OkHttpClient 实例
+        log.info("创建 OkHttpClient 实例，设置超时时间为 2 分钟");
+        OkHttpClient client = new OkHttpClient.Builder()
+                .connectTimeout(2, TimeUnit.MINUTES)
+                .readTimeout(2, TimeUnit.MINUTES)
+                .writeTimeout(2, TimeUnit.MINUTES)
+                .build();
 
-        // 2. 发送HTTP POST请求，停止微调任务
+        // 1. 获取停止微调任务的URL
+        String baseUrl = host + llmBackendProperties.getStopFinetuning();
+        log.info("获取停止微调任务的URL: {}", baseUrl);
+        HttpUrl url = Objects.requireNonNull(HttpUrl.parse(baseUrl))
+                .newBuilder()
+                .addQueryParameter("fine_tuned_model", fineTuningTaskDO.getJobModelName())
+                .build();
+
+        // 2. 构建请求体（空请求体）
+        RequestBody requestBody = RequestBody.create("", MediaType.parse("application/json"));
+
+        // 3. 构建请求
+        Request request = new Request.Builder()
+                .url(url)
+                .post(requestBody)
+                .addHeader("accept", "application/json")
+                .build();
+
+        // 4. 发送请求
         log.info("开始发送HTTP POST请求，停止微调任务，任务模型名称: {}", fineTuningTaskDO.getJobModelName());
-        try {
-            // 使用 try-with-resources 确保 HttpResponse 被正确关闭
-            try (HttpResponse response = HttpRequest.post(url)
-                    .form("fine_tuned_model", fineTuningTaskDO.getJobModelName())
-                    .timeout(60000)
-                    .executeAsync()) {
-                String body = response.body();
+        try (Response response = client.newCall(request).execute()) {
+            if (response.body()!=null) {
+                String body = response.body().string();
                 log.info("HTTP请求完成，响应内容: {}", body);
+            } else {
+                log.error("HTTP请求失败: " + "响应为空");
+                throw new RuntimeException("HTTP请求失败: " + "响应为空");
             }
-        } catch (Exception e) {
+        } catch (IOException e) {
             log.error("发送HTTP请求停止微调任务时发生异常，任务模型名称: {}", fineTuningTaskDO.getJobModelName(), e);
             throw new RuntimeException("HTTP请求失败", e);
         }