优化ip公网探测降级逻辑。

优化网络流量重试个别文件发送失败逻辑。

src/main/java/com/tongran/agent/client/scheduler/config/SchedulerConfig.java

@@ -65,4 +65,21 @@ public class SchedulerConfig {
         executor.initialize();
         return executor;
     }
+
+    // 新增：心跳专用线程池
+    @Bean("heartbeatExecutor")
+    public ThreadPoolTaskExecutor heartbeatExecutor() {
+        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+        executor.setCorePoolSize(2);
+        executor.setMaxPoolSize(4);
+        executor.setQueueCapacity(0);  // 重要：设为0，不要队列！
+        executor.setKeepAliveSeconds(30);
+        executor.setThreadNamePrefix("heartbeat-");
+
+        // 重要：使用CallerRunsPolicy，确保心跳一定执行
+        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
+
+        executor.initialize();
+        return executor;
+    }
 }

src/main/java/com/tongran/agent/client/scheduler/service/BusinessTasks.java

@@ -119,7 +119,7 @@ public class BusinessTasks {
     /**
      * 任务1：心跳上报任务
      */
-    @Async("taskExecutor")
+    @Async("heartbeatExecutor")
     public void heartbeatTask() {
         long timestamp = System.currentTimeMillis();
         timestamp =  Math.round(timestamp / 1000.0);

src/main/java/com/tongran/agent/client/service/impl/AgentServiceImpl.java

@@ -2454,6 +2454,21 @@ public class AgentServiceImpl implements AgentService {
     }
 
     private void processSingleFile(File file, boolean lastTraffic) {
+        // 重试配置
+        int maxRetry = 3;      // 最大重试次数
+        for (int retryCount = 0; retryCount < maxRetry; retryCount++) {
+            try {
+                // 每次重试前都检查连接
+                boolean success = true;
+                int activeConnect = client.getActiveConnections();
+                if (activeConnect == 0) {
+                    success = connection();
+                    if (!success) {
+                        AssertLog.info("连接失败，第 {} 次重试，文件：{}",
+                                retryCount + 1, file.getName());
+                        continue;
+                    }
+                }
                 // 使用Properties类读取，并指定UTF-8编码
                 Properties props = new Properties();
                 try (InputStream input = Files.newInputStream(file.toPath());
@@ -2485,14 +2500,31 @@ public class AgentServiceImpl implements AgentService {
                         } else {
                             AssertLog.info("发送重试recover网络信息包={}", JSON.toJSONString(message));
                         }
+                        return; // 成功返回
                     } else {
                         AssertLog.info("文件中没有有效数据，删除文件：{}", file.getName());
                         file.delete();
+                        return;
+                    }
                 }
             }catch (Exception e) {
-            AssertLog.error("loadNetFile异常，文件：{},异常信息:{}", file.getName(), e.getMessage());
+                AssertLog.error("loadNetFile异常，文件：{}, 重试次数：{}, 异常信息:{}",
+                        file.getName(), retryCount + 1, e.getMessage());
+
+                // 如果不是最后一次重试，等待2秒再试
+                if (retryCount < maxRetry - 1) {
+                    try {
+                        Thread.sleep(2000);
+                    } catch (InterruptedException ie) {
+                        Thread.currentThread().interrupt();
+                        return;
                     }
                 }
+            }
+        }
+        // 所有重试都失败
+        AssertLog.error("文件处理失败，已达最大重试次数({})，文件：{}", maxRetry, file.getName());
+    }
 
     public void caseTypeBySystem(String type, int interval, boolean collect){
 

src/main/java/com/tongran/agent/client/utils/PublicIpFetcher.java

@@ -215,7 +215,7 @@ public class PublicIpFetcher {
                 return result;
             } catch (Exception e) {
                 AssertLog.error("HTTP主服务请求失败: {}", e.getMessage());
-                return tryHttpFallback();
+                throw e;  // 不在这里降级，只抛异常
             }
         });
 
@@ -224,6 +224,7 @@ public class PublicIpFetcher {
         } catch (TimeoutException e) {
             AssertLog.error("HTTP请求超时");
             future.cancel(true);
+            return tryHttpFallback();  // 主线程执行降级
         } catch (Exception e) {
             AssertLog.error("HTTP请求异常: {}", e.getMessage());
         } finally {