feat: 添加Npgsql包支持，更新Redis连接配置，增加Kafka心跳检查功能，完善Postgres配置，新增发布配置文件

Models/TimerClass.cs

@@ -3,6 +3,8 @@ using Common;
 using System.Threading;
 using NLog;
 using System.Diagnostics;
+using Npgsql;
+using Microsoft.Extensions.Configuration;
 
 namespace AutoNotificatPhone.Models
 {
@@ -17,6 +19,12 @@ namespace AutoNotificatPhone.Models
         private Dictionary<DateTime, bool> _executedTasks = [];
         // 消息控制器实例
         private readonly CallAndMsgController _callAndMsgController = new();
+        private readonly IConfiguration _configuration;
+
+        public TimerClass(IConfiguration configuration)
+        {
+            _configuration = configuration;
+        }
 
         /// <summary>
         /// 后台服务主执行方法
@@ -48,6 +56,7 @@ namespace AutoNotificatPhone.Models
                         await CheckRcuOnlineAsync();
                         await CheckTotalSendPackageAsync();
                         await CheckTotalRecvPackageAsync();
+                        await CheckKafkaHeartbeatAsync();
                     }
                     catch (TaskCanceledException)
                     {
@@ -262,7 +271,7 @@ namespace AutoNotificatPhone.Models
                 //logger.Error($"RCU服务器的CPU使用率-AVG:{cpuAvg},MAX:{cpuMax}");
 
                 // 检查是否超过阈值
-                if (CheckThreshold(cpuAvgValues, 70, 6))//(CheckThreshold(cpuMaxValues, 90, 6) || CheckThreshold(cpuAvgValues, 85, 6))
+                if (CheckThreshold(cpuAvgValues, 80, 6))//(CheckThreshold(cpuMaxValues, 90, 6) || CheckThreshold(cpuAvgValues, 85, 6))
                 {
                     // 触发CPU警报
                     ExecuteCpuAlert(cpuMaxValues, ParseCpuValues(CSRedisCacheHelper.redis1.Get<string>("UDPPackage_CPUMin")), cpuAvgValues);
@@ -419,6 +428,115 @@ namespace AutoNotificatPhone.Models
             );
         }
 
+        /// <summary>
+        /// 检查Kafka入库心跳（PostgreSQL）
+        /// </summary>
+        private async Task CheckKafkaHeartbeatAsync()
+        {
+            try
+            {
+                string? connectionString = BuildPostgresConnectionString();
+                if (string.IsNullOrWhiteSpace(connectionString))
+                {
+                    logger.Error("Postgres配置缺失，无法检查Kafka入库心跳");
+                    return;
+                }
+
+                await using var connection = new NpgsqlConnection(connectionString);
+                await connection.OpenAsync();
+
+                const string sql = "select ts_ms from heartbeat.heartbeat_events order by ts_ms desc limit 1";
+                await using var command = new NpgsqlCommand(sql, connection);
+                object? result = await command.ExecuteScalarAsync();
+
+                if (result == null || result == DBNull.Value)
+                {
+                    ExecuteKafkaInactiveAlert();
+                    return;
+                }
+
+                if (!long.TryParse(result.ToString(), out long lastTsMs))
+                {
+                    logger.Error("Kafka入库心跳ts_ms解析失败");
+                    return;
+                }
+
+                long nowMs = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
+                if (nowMs - lastTsMs > TimeSpan.FromMinutes(5).TotalMilliseconds)
+                {
+                    ExecuteKafkaInactiveAlert();
+                }
+            }
+            catch (Exception ex)
+            {
+                logger.Error($"Kafka入库心跳检查错误: {ex.Message}");
+            }
+            await Task.CompletedTask;
+        }
+
+        /// <summary>
+        /// 生成PostgreSQL连接字符串
+        /// </summary>
+        private string? BuildPostgresConnectionString()
+        {
+            IConfigurationSection section = _configuration.GetSection("Postgres");
+            string? host = section["Host"];
+            string? portString = section["Port"];
+            string? database = section["Database"];
+            string? username = section["User"];
+            string? password = section["Password"];
+            string? maxConnectionsString = section["MaxConnections"];
+            string? idleTimeoutMsString = section["IdleTimeoutMs"];
+
+            if (string.IsNullOrWhiteSpace(host) ||
+                string.IsNullOrWhiteSpace(portString) ||
+                string.IsNullOrWhiteSpace(database) ||
+                string.IsNullOrWhiteSpace(username) ||
+                string.IsNullOrWhiteSpace(password))
+            {
+                return null;
+            }
+
+            if (!int.TryParse(portString, out int port))
+            {
+                return null;
+            }
+
+            var builder = new NpgsqlConnectionStringBuilder
+            {
+                Host = host,
+                Port = port,
+                Database = database,
+                Username = username,
+                Password = password
+            };
+
+            if (int.TryParse(maxConnectionsString, out int maxConnections) && maxConnections > 0)
+            {
+                builder.MaxPoolSize = maxConnections;
+            }
+
+            if (int.TryParse(idleTimeoutMsString, out int idleTimeoutMs) && idleTimeoutMs > 0)
+            {
+                builder.ConnectionIdleLifetime = Math.Max(1, idleTimeoutMs / 1000);
+            }
+
+            return builder.ConnectionString;
+        }
+
+        /// <summary>
+        /// 执行Kafka入库失活警报
+        /// </summary>
+        private void ExecuteKafkaInactiveAlert()
+        {
+            SendAlert(
+                smsContent: "[BLV运维提示] BLS数据库5分钟内入库数据为0。",
+                callContent: "BLV运维提示 BLS数据库5分钟内入库数据为0",
+                alertType: "BLS-数据库入库警报",
+                extendedDeadline: true
+            );
+        }
+
         /// <summary>
         /// 解析CPU值字符串为整数列表
         /// </summary>