From 6c5010119fde68c2536d296ef168665c53593c43 Mon Sep 17 00:00:00 2001
From: gaoyutao <duguprogromer@163.com>
Date: Mon, 19 Jan 2026 18:18:16 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0ping=E4=B8=A2=E5=8C=85?=
 =?UTF-8?q?=E7=8E=87=E9=87=87=E9=9B=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../tongran/agent/client/core/vo/NetVO.java   |  3 +
 .../client/service/impl/NetServiceImpl.java   | 73 +++++++++++++++++--
 2 files changed, 71 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/tongran/agent/client/core/vo/NetVO.java b/src/main/java/com/tongran/agent/client/core/vo/NetVO.java
index 4a33f5b..e248188 100644
--- a/src/main/java/com/tongran/agent/client/core/vo/NetVO.java
+++ b/src/main/java/com/tongran/agent/client/core/vo/NetVO.java
@@ -40,6 +40,9 @@ public class NetVO implements Serializable {
     @Schema(description = "出站丢包")
     private long outDropped;
 
+    @Schema(description = "ping丢包率")
+    private Double pingDropped;
+
     @Schema(description = "发送流量（发送总字节）")
     private long outSpeed;
 
diff --git a/src/main/java/com/tongran/agent/client/service/impl/NetServiceImpl.java b/src/main/java/com/tongran/agent/client/service/impl/NetServiceImpl.java
index 70b7cd7..88c2e62 100644
--- a/src/main/java/com/tongran/agent/client/service/impl/NetServiceImpl.java
+++ b/src/main/java/com/tongran/agent/client/service/impl/NetServiceImpl.java
@@ -4,6 +4,9 @@ import com.tongran.agent.client.core.config.GlobalConfig;
 import com.tongran.agent.client.core.vo.NetVO;
 import com.tongran.agent.client.service.NetService;
 import com.tongran.agent.client.utils.AgentUtil;
+import com.tongran.agent.client.utils.AssertLog;
+import lombok.AllArgsConstructor;
+import lombok.Data;
 import org.springframework.stereotype.Service;
 import oshi.SystemInfo;
 import oshi.hardware.HardwareAbstractionLayer;
@@ -14,14 +17,15 @@ import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.nio.file.*;
 import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.stream.Collectors;
 
 @Service
 public class NetServiceImpl implements NetService {
 
-    // 用于保存总流量统计
-    private Map<String, Long> totalBytesRecvMap = new HashMap<>();
-    private Map<String, Long> totalBytesSentMap = new HashMap<>();
+    // 缓存最近一次的ping结果
+    private final Map<String, Double> pingCache = new ConcurrentHashMap<>();
 
     @Override
     public List<NetVO> netList(long timestamp) {
@@ -121,7 +125,52 @@ public class NetServiceImpl implements NetService {
         }
         return 0L;
     }
+    /**
+     * 启动异步ping监控
+     */
+    private void startPingMonitorAsync(String interfaceName, long timeStapm) {
+        CompletableFuture.runAsync(() -> {
+            try {
+                Double lossRate = getPingLossRateSync(interfaceName);
+                if (lossRate != null) {
+                    AssertLog.info("网卡 " + interfaceName + " 5分钟平均丢包率: " + lossRate + "%");
+                    // 更新缓存，供下次使用
+                    pingCache.put(interfaceName+timeStapm, lossRate);
+                }
+            } catch (Exception e) {
+                AssertLog.error("网卡" + interfaceName + "ping监控异常: " + e.getMessage());
+            }
+        });
+    }
 
+    /**
+     * 同步获取ping丢包率（在异步线程中调用）
+     */
+    private Double getPingLossRateSync(String interfaceName) {
+        String[] cmd = {
+                "/bin/sh", "-c",
+                String.format("ping -I %s -c 290 -i 1 -W 1 -w 290 %s 2>&1 | grep 'packet loss' | awk -F'[ ,%]+' '{print $6}'",
+                        interfaceName, "223.5.5.5")
+        };
+
+        try {
+            Process process = Runtime.getRuntime().exec(cmd);
+            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+
+            int exitCode = process.waitFor();
+            if (exitCode != 0) {
+                return null;
+            }
+
+            String result = reader.readLine();
+            if (result != null && !result.trim().isEmpty()) {
+                return Double.parseDouble(result.trim());
+            }
+        } catch (Exception e) {
+            AssertLog.error("执行ping命令失败: " + e.getMessage());
+        }
+        return null;
+    }
     /**
      * 处理OSHI能识别到的网卡
      */
@@ -139,7 +188,18 @@ public class NetServiceImpl implements NetService {
                     break;
                 }
             }
-
+            String[] ipv4Arr = net.getIPv4addr();
+            CompletableFuture<Double> pingLossFuture = null;
+            boolean hasIpv4 = false;
+            Double pingDropped = null;
+            if(ipv4Arr != null){
+                for (String ipv4 : ipv4Arr) {
+                    if(ipv4 != "" && !ipv4.startsWith("127.")){
+                        hasIpv4 = true;
+                        break;
+                    }
+                }
+            }
             System.out.println("接口名称: " + interfaceName + "(" + net.getDisplayName() + ")");
             System.out.println("MAC地址: " + net.getMacaddr());
             System.out.println("运行状态: " + (net.isConnectorPresent() ? "已连接" : "未连接"));
@@ -191,7 +251,10 @@ public class NetServiceImpl implements NetService {
                     .ipv6OutSpeed(ipv6BytesSent)
                     .timestamp(timestamp)
                     .build();
-
+            if(hasIpv4){
+                startPingMonitorAsync(interfaceName, timestamp);
+                netVO.setPingDropped(pingCache.get(interfaceName+(timestamp-300)));
+            }
             // 设置协商速度和工作模式
             Map<String, String> ethtoolMap = getNetworkMode(net.getName());
             if (ethtoolMap != null && !ethtoolMap.isEmpty()) {