1

LTEMvcApp/Controllers/WebSocketController.cs

@@ -538,6 +538,32 @@ namespace LTEMvcApp.Controllers
             }
         }
 
+        /// <summary>
+        /// 添加测试日志数据
+        /// </summary>
+        /// <returns>操作结果</returns>
+        [HttpPost("logs/add-test-data")]
+        public ActionResult AddTestLogData()
+        {
+            try
+            {
+                var testLogs = new List<LTELog>
+                {
+                  
+                };
+
+                // 手动添加到日志缓存
+                _webSocketManager.AddLogsToCache(testLogs);
+
+                return Ok(new { message = $"已添加 {testLogs.Count} 条测试日志" });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "添加测试日志数据时发生错误");
+                return StatusCode(500, new { message = "添加测试日志失败", error = ex.Message });
+            }
+        }
+
         /// <summary>
         /// 使用 Server-Sent Events (SSE) 实时推送全局日志
         /// </summary>
@@ -562,13 +588,20 @@ namespace LTEMvcApp.Controllers
                 try
                 {
                     var initialLogs = _webSocketManager.GetLogCache()?.ToList() ?? new List<LTELog>();
+                    _logger.LogInformation("StreamLogs: 获取到初始日志 {Count} 条", initialLogs.Count);
+                    
                     if (initialLogs.Any())
                     {
+                        _logger.LogInformation("StreamLogs: 发送历史日志事件，日志数量: {Count}", initialLogs.Count);
                         await SendSseEvent("history", new { logs = initialLogs, totalCount = initialLogs.Count });
                         await Response.Body.FlushAsync(cancellationToken);
                         lastLogCount = initialLogs.Count;
                         lastLogs = initialLogs.ToList(); // 保存副本用于比较
                     }
+                    else
+                    {
+                        _logger.LogInformation("StreamLogs: 没有历史日志数据");
+                    }
                 }
                 catch (Exception ex)
                 {
@@ -591,6 +624,7 @@ namespace LTEMvcApp.Controllers
                             
                             if (newLogs.Any())
                             {
+                                _logger.LogInformation("StreamLogs: 发送新日志事件，新增日志数量: {NewCount}, 总日志数量: {TotalCount}", newLogs.Count, currentLogs.Count);
                                 await SendSseEvent("new_logs", new { 
                                     logs = newLogs, 
                                     totalCount = currentLogs.Count,

LTEMvcApp/Services/WebSocketManagerService.cs

@@ -472,6 +472,48 @@ namespace LTEMvcApp.Services
             // 可以在这里添加其他重置逻辑
         }
 
+        /// <summary>
+        /// 手动添加日志到缓存
+        /// </summary>
+        /// <param name="log">日志对象</param>
+        public void AddLogToCache(LTELog log)
+        {
+            if (log != null)
+            {
+                _logCache.Enqueue(log);
+                _logger.LogInformation("手动添加日志到缓存: {Layer} - {Message}", log.Layer, log.Message);
+                
+                // 维持缓存大小
+                while (_logCache.Count > LogCacheSize)
+                {
+                    _logCache.TryDequeue(out _);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 手动添加多个日志到缓存
+        /// </summary>
+        /// <param name="logs">日志列表</param>
+        public void AddLogsToCache(List<LTELog> logs)
+        {
+            if (logs != null && logs.Any())
+            {
+                foreach (var log in logs)
+                {
+                    _logCache.Enqueue(log);
+                }
+                
+                _logger.LogInformation("手动添加 {Count} 条日志到缓存", logs.Count);
+                
+                // 维持缓存大小
+                while (_logCache.Count > LogCacheSize)
+                {
+                    _logCache.TryDequeue(out _);
+                }
+            }
+        }
+
         #endregion
 
         #region 私有方法

LTEMvcApp/Views/Home/Logs.cshtml

@@ -218,6 +218,7 @@
                 <div class="control-buttons">
                     <button class="btn-small" id="clear-logs-btn" title="清空日志">清空</button>
                     <button class="btn-small" id="reset-logs-btn" title="重置日志">重置</button>
+                    <button class="btn-small" id="add-test-data-btn" title="添加测试数据">测试</button>
                     <button class="btn-small" id="reconnect-btn" title="重新连接">重连</button>
                 </div>
             </div>
@@ -251,6 +252,7 @@
         const infoMessage = document.getElementById('info-message');
         const clearLogsBtn = document.getElementById('clear-logs-btn');
         const resetLogsBtn = document.getElementById('reset-logs-btn');
+        const addTestDataBtn = document.getElementById('add-test-data-btn');
         const reconnectBtn = document.getElementById('reconnect-btn');
 
         let allLogsData = [];
@@ -410,30 +412,59 @@
             });
 
             eventSource.addEventListener('history', function(event) {
-                console.log("接收到历史日志...");
-                const data = JSON.parse(event.data);
-                updateLogList(data.logs);
-                showInfo(`加载了 ${data.logs.length} 条历史日志`);
+                console.log("接收到历史日志...", event.data);
+                try {
+                    const data = JSON.parse(event.data);
+                    console.log("历史日志数据:", data);
+                    if (data.logs && Array.isArray(data.logs)) {
+                        updateLogList(data.logs);
+                        showInfo(`加载了 ${data.logs.length} 条历史日志`);
+                    } else {
+                        console.warn("历史日志数据格式不正确:", data);
+                        showError("历史日志数据格式不正确");
+                    }
+                } catch (error) {
+                    console.error("解析历史日志数据失败:", error);
+                    showError("解析历史日志数据失败: " + error.message);
+                }
             });
 
             eventSource.addEventListener('new_logs', function(event) {
-                console.log("接收到新日志...");
-                const data = JSON.parse(event.data);
-                updateLogList(data.logs);
+                console.log("接收到新日志...", event.data);
+                try {
+                    const data = JSON.parse(event.data);
+                    console.log("新日志数据:", data);
+                    if (data.logs && Array.isArray(data.logs)) {
+                        updateLogList(data.logs);
+                    } else {
+                        console.warn("新日志数据格式不正确:", data);
+                    }
+                } catch (error) {
+                    console.error("解析新日志数据失败:", error);
+                    showError("解析新日志数据失败: " + error.message);
+                }
             });
 
             eventSource.addEventListener('reset', function(event) {
                 console.log("日志缓存已重置");
-                const data = JSON.parse(event.data);
-                clearLogsDisplay();
-                showInfo('日志缓存已重置');
+                try {
+                    const data = JSON.parse(event.data);
+                    clearLogsDisplay();
+                    showInfo('日志缓存已重置');
+                } catch (error) {
+                    console.error("解析重置事件数据失败:", error);
+                }
             });
 
             eventSource.addEventListener('error', function(event) {
                 console.log("接收到错误事件");
-                const data = JSON.parse(event.data);
-                updateConnectionStatus('error', '连接错误');
-                showError(`连接错误: ${data.message}`);
+                try {
+                    const data = JSON.parse(event.data);
+                    updateConnectionStatus('error', '连接错误');
+                    showError(`连接错误: ${data.message}`);
+                } catch (error) {
+                    console.error("解析错误事件数据失败:", error);
+                }
             });
 
             eventSource.addEventListener('disconnected', function(event) {
@@ -444,9 +475,13 @@
 
             eventSource.addEventListener('fatal_error', function(event) {
                 console.error("致命错误");
-                const data = JSON.parse(event.data);
-                updateConnectionStatus('error', '服务器错误');
-                showError(`服务器错误: ${data.message}`);
+                try {
+                    const data = JSON.parse(event.data);
+                    updateConnectionStatus('error', '服务器错误');
+                    showError(`服务器错误: ${data.message}`);
+                } catch (error) {
+                    console.error("解析致命错误数据失败:", error);
+                }
             });
 
             eventSource.onerror = function (err) {
@@ -515,6 +550,19 @@
             }
         });
 
+        addTestDataBtn.addEventListener('click', function() {
+            fetch('/api/websocket/logs/add-test-data', { method: 'POST' })
+                .then(response => response.json())
+                .then(data => {
+                    if (data.message) {
+                        showInfo(data.message);
+                    }
+                })
+                .catch(error => {
+                    showError('添加测试数据失败: ' + error.message);
+                });
+        });
+
         reconnectBtn.addEventListener('click', function() {
             reconnectAttempts = 0; // 重置重连计数
             connectSSE();