Files
Web_AutoNotificatPhone_Serv…/Models/TimerClass.cs

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C#
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2025-11-20 09:56:11 +08:00
using AutoNotificatPhone.Controllers;
using Common;
using System.Threading;
using NLog;
using System.Diagnostics;
namespace AutoNotificatPhone.Models
{
public class TimerClass : BackgroundService
{
// 日志记录器
public static Logger logger = LogManager.GetCurrentClassLogger();
// 通知接收手机号码
private static readonly string Mobile1 = "13509214696";
private static readonly string Mobile2 = "16620970520";
// 记录已执行任务的时间点
private Dictionary<DateTime, bool> _executedTasks = [];
// 消息控制器实例
private readonly CallAndMsgController _callAndMsgController = new();
/// <summary>
/// 后台服务主执行方法
/// </summary>
protected override async Task ExecuteAsync(CancellationToken cancellationToken)
{
await Task.Factory.StartNew(async () =>
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
// 计算下次执行时间每分钟的30秒
var now = DateTime.UtcNow;
var nextRunTime = CalculateNextRunTime(now);
var delayTime = nextRunTime - now;
// 等待到下一个执行点
await Task.Delay(delayTime, cancellationToken);
// 检查电话机状态并记录日志
LogPhoneStatus(CheckPhoneIsOnline());
// 执行定时任务
await RegularlySendActiverecords();
// 执行系统检查任务
await CheckCpuThresholdAsync();
await CheckRcuOnlineAsync();
await CheckTotalSendPackageAsync();
await CheckTotalRecvPackageAsync();
}
catch (TaskCanceledException)
{
// 任务被取消时的处理
logger.Error("任务被取消");
break;
}
catch (Exception ex)
{
// 异常处理
logger.Error($"主循环发生错误: {ex.Message}");
await Task.Delay(TimeSpan.FromSeconds(10), cancellationToken);
}
}
}, TaskCreationOptions.LongRunning);
}
/// <summary>
/// 计算下次执行时间每分钟的30秒
/// </summary>
private DateTime CalculateNextRunTime(DateTime now)
{
var nextRunTime = new DateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute, 30);
return now.Second >= 30 ? nextRunTime.AddMinutes(1) : nextRunTime;
}
/// <summary>
/// 记录电话机状态日志
/// </summary>
private void LogPhoneStatus(bool isOnline)
{
logger.Error(isOnline ? "电话机在线,开始判断!+++++str+++++" : "电话机不在线,下面内容可能不会执行!+++++err+++++");
}
/// <summary>
/// 检查电话机进程是否在线
/// </summary>
private bool CheckPhoneIsOnline()
{
try
{
// 通过进程名检查电话机是否运行
return Process.GetProcessesByName("Telephone").Length > 0;
}
catch (Exception ex)
{
logger.Error($"电话机进程检查失败: {ex.Message}");
return false;
}
}
/// <summary>
/// 定时发送活动记录(整点任务)
/// </summary>
private async Task RegularlySendActiverecords()
{
// 转换为北京时间
var beijingTime = DateTime.UtcNow.AddHours(8);
//logger.Error($"每日任务检查 - 当前北京时间: {beijingTime:yyyy-MM-dd HH:mm:ss}");
// 检查是否整点
if (beijingTime.Minute != 0)
{
//logger.Error($"不满足整点任务触发条件 - 当前时间: {beijingTime:HH:mm}");
return;
}
// 创建整点时间键
var hourlyKey = new DateTime(beijingTime.Year, beijingTime.Month, beijingTime.Day, beijingTime.Hour, 0, 0);
// 检查任务是否已执行
if (_executedTasks.ContainsKey(hourlyKey))
{
//logger.Error($"跳过已执行的整点任务 - 时间点: {hourlyKey:yyyy-MM-dd HH:mm}");
return;
}
logger.Error($"准备执行整点短信任务 - 时间点: {hourlyKey:yyyy-MM-dd HH:mm}");
// 判断执行每日任务还是整点短信
if (beijingTime.Hour is 10 or 15 or 22)
{
await ExecuteDailyTask(beijingTime);
}
else
{
await SendHourlySms(beijingTime);
}
// 标记任务已执行
_executedTasks[hourlyKey] = true;
// 清理过期任务记录
CleanupOldTasks(beijingTime);
//logger.Error($"整点任务执行完成 - 时间点: {hourlyKey:yyyy-MM-dd HH:mm}");
}
/// <summary>
/// 清理过期任务记录
/// </summary>
private void CleanupOldTasks(DateTime currentTime)
{
// 找出所有过期的任务键
var keysToRemove = _executedTasks.Keys.Where(k => k.Date < currentTime.Date).ToList();
foreach (var key in keysToRemove)
{
_executedTasks.Remove(key);
//logger.Error($"清理过期任务记录: {key:yyyy-MM-dd HH:mm}");
}
}
/// <summary>
/// 发送整点短信
/// </summary>
private async Task SendHourlySms(DateTime beijingTime)
{
try
{
// 准备短信内容
long currentTimestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
string dateTimeStr = $"{beijingTime.Month}月{beijingTime.Day}日{beijingTime.Hour}点";
string smsContent = $"[BLV运维提示] 整点系统状态报告。当前时间:{dateTimeStr}";
// 创建短信请求
var request = CreateSmsRequest(
type: "2",
deadline: currentTimestamp + 1800,
phone: Mobile1,
caller: "整点报告",
content: smsContent
);
// 发送短信并记录结果
var result = _callAndMsgController.SendToPhone(request);
/*logger.Error(result.isok
? $"整点短信已发送:{dateTimeStr}"
: $"发送整点短信失败:{result.message}");*/
}
catch (Exception ex)
{
logger.Error($"发送整点短信时出错:{ex.Message}");
}
await Task.CompletedTask;
}
/// <summary>
/// 执行每日定时任务10点、15点、22点
/// </summary>
private async Task ExecuteDailyTask(DateTime beijingTime)
{
try
{
// 准备消息内容
long currentTimestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
string dateTimeStr = $"{beijingTime.Month}月{beijingTime.Day}日{beijingTime.Hour}点";
string smsContent = $"[BLV运维提示] 每日定时通知。当前时间为:{dateTimeStr}";
string callContent = $"BLV运维提示 每日定时通知 当前时间为 {dateTimeStr}";
// 创建短信和电话请求
var smsRequest1 = CreateSmsRequest("2", currentTimestamp + 1800, Mobile1, "每日定时通知", smsContent);
var smsRequest2 = CreateSmsRequest("2", currentTimestamp + 1800, Mobile2, "每日定时通知", smsContent);
var callRequest = CreateSmsRequest("1", currentTimestamp + 900, Mobile1, "每日定时通知", callContent);
// 发送通知
var smsResult1 = _callAndMsgController.SendToPhone(smsRequest1);
var smsResult2 = _callAndMsgController.SendToPhone(smsRequest2);
var callResult = _callAndMsgController.SendToPhone(callRequest);
// 记录发送结果
if (smsResult1.isok && smsResult2.isok && callResult.isok)
{
//logger.Error($"每日定时通知已发送:{dateTimeStr}");
}
else
{
logger.Error($"发送每日定时通知失败短信1={smsResult1.message} 短信2={smsResult2.message} 电话={callResult.message}");
}
}
catch (Exception ex)
{
logger.Error($"执行每日任务时出错:{ex.Message}");
}
await Task.CompletedTask;
}
/// <summary>
/// 检查CPU使用率阈值
/// </summary>
private async Task CheckCpuThresholdAsync()
{
try
{
// 检查监控程序是否在线
string detectTimeString = CSRedisCacheHelper.redis1.Get<string>("UDPPackage_DetectTime");
if (!string.IsNullOrEmpty(detectTimeString) &&
DateTime.TryParse(detectTimeString, out DateTime detectTime) &&
(DateTime.UtcNow - detectTime).TotalMinutes > 10)
{
// 监控程序无法访问警报
ExecuteMonitorUnavailableAlert(detectTime);
return;
}
// 获取CPU使用率数据
string cpuMax = CSRedisCacheHelper.redis1.Get<string>("UDPPackage_CPUMax");
string cpuAvg = CSRedisCacheHelper.redis1.Get<string>("UDPPackage_CPUAvg");
List<int> cpuMaxValues = ParseCpuValues(cpuMax);
List<int> cpuAvgValues = ParseCpuValues(cpuAvg);
// 记录CPU使用率
//logger.Error($"RCU服务器的CPU使用率-AVG:{cpuAvg},MAX:{cpuMax}");
// 检查是否超过阈值
if (CheckThreshold(cpuAvgValues, 70, 6))//(CheckThreshold(cpuMaxValues, 90, 6) || CheckThreshold(cpuAvgValues, 85, 6))
{
// 触发CPU警报
ExecuteCpuAlert(cpuMaxValues, ParseCpuValues(CSRedisCacheHelper.redis1.Get<string>("UDPPackage_CPUMin")), cpuAvgValues);
}
}
catch (Exception ex)
{
logger.Error($"CPU阈值检查错误: {ex.Message}");
}
await Task.CompletedTask;
}
/// <summary>
/// 检查RCU在线数量
/// </summary>
private async Task CheckRcuOnlineAsync()
{
await CheckRedisValueAsync("RCUOnLine", 8, 0.8, ExecuteRcuOnlineAlert, "RCU主机的在线数量");
}
/// <summary>
/// 检查总发送包数量
/// </summary>
private async Task CheckTotalSendPackageAsync()
{
await CheckRedisValueAsync("UDPPackage_TotalSendPackage", 8, 0.6, ExecuteTotalSendPackageAlert, "RCU主机的通讯数量");
}
/// <summary>
/// 检查总接收包数量
/// </summary>
private async Task CheckTotalRecvPackageAsync()
{
try
{
// 从Redis获取值
string valueString = CSRedisCacheHelper.redis1.Get<string>("UDPPackage_TotalRecvPackage");
if (string.IsNullOrEmpty(valueString)) return;
// 解析值
List<int> values = ParseCpuValues(valueString);
if (values == null || values.Count < 10) return;
// 检查最后3个值是否都小于70000
if (values.Count >= 3 && values[^3] < 70000 && values[^2] < 70000 && values[^1] < 70000)
{
// 触发警报
ExecuteTotalRecvPackageAlert([values[^3], values[^2], values[^1]]);
}
else
{
// 原有的阈值检查逻辑
await CheckRedisValueAsync("UDPPackage_TotalRecvPackage", 8, 0.75, ExecuteTotalRecvPackageAlert, "RCU主机的通讯数量");
}
}
catch (Exception ex)
{
logger.Error($"总接收包数量检查错误: {ex.Message}");
}
await Task.CompletedTask;
}
/// <summary>
/// 通用Redis值检查方法
/// </summary>
private async Task CheckRedisValueAsync(string redisKey, int baselineCount, double thresholdRatio, Action<List<int>> alertAction, string logPrefix)
{
try
{
// 从Redis获取值
string valueString = CSRedisCacheHelper.redis1.Get<string>(redisKey);
if (string.IsNullOrEmpty(valueString)) return;
// 解析值
List<int> values = ParseCpuValues(valueString);
if (values == null || values.Count < 10) return;
// 计算平均值和阈值
double average = values.Take(baselineCount).Average();
double threshold = average * thresholdRatio;
//logger.Error($"{logPrefix}-AVG:{average},ALL:{valueString}");
// 检查最后两个值是否低于阈值
if (values[baselineCount] < threshold && values[baselineCount + 1] < threshold)
{
// 触发警报
alertAction(values);
}
}
catch (Exception ex)
{
logger.Error($"{logPrefix}检查错误: {ex.Message}");
}
await Task.CompletedTask;
}
/// <summary>
/// 执行RCU在线数量警报
/// </summary>
private void ExecuteRcuOnlineAlert(List<int> values)
{
SendAlert(
smsContent: $"[BLV运维提示] RCU主机在线数量低于正常值请立即检查。数据{string.Join(",", values)}",
callContent: "BLV运维提示 RCU主机在线数量低于正常值 请立即检查",
alertType: "RCU-在线数量警报"
);
}
/// <summary>
/// 执行总发送包数量警报
/// </summary>
private void ExecuteTotalSendPackageAlert(List<int> values)
{
SendAlert(
smsContent: $"[BLV运维提示] RCU发送数量低于预期值请立即检查。数据{string.Join(",", values)}",
callContent: "BLV运维提示 RCU发送数量低于预期值 请立即检查",
alertType: "RCU-通讯数量警报"
);
}
/// <summary>
/// 执行总接收包数量警报
/// </summary>
private void ExecuteTotalRecvPackageAlert(List<int> values)
{
SendAlert(
smsContent: $"[BLV运维提示] RCU接收数量低于预期值请立即检查。数据{string.Join(",", values)}",
callContent: "BLV运维提示 RCU接收数量低于预期值 请立即检查",
alertType: "RCU-通讯数量警报"
);
}
/// <summary>
/// 执行CPU使用率警报
/// </summary>
private void ExecuteCpuAlert(List<int> cpuMax, List<int> cpuMin, List<int> cpuAvg)
{
string dataString = $"AVG:{string.Join(",", cpuAvg)},MAX:{string.Join(",", cpuMax)},MIN:{string.Join(",", cpuMin)}";
SendAlert(
smsContent: $"[BLV运维提示] RCU服务器的CPU使用率告警。{dataString}",
callContent: "BLV运维提示 RCU服务器的CPU使用率告警 请立即检查",
alertType: "RCU-CPU警报"
);
}
/// <summary>
/// 执行监控程序无法访问警报
/// </summary>
private void ExecuteMonitorUnavailableAlert(DateTime detectTime)
{
SendAlert(
smsContent: "[BLV运维提示] RCU服务器的监控程序无法访问请立即检查。",
callContent: "BLV运维提示 RCU服务器的监控程序无法访问 请立即检查",
alertType: "RCU-监控程序警报",
extendedDeadline: true
);
}
/// <summary>
/// 解析CPU值字符串为整数列表
/// </summary>
private List<int> ParseCpuValues(string valueString)
{
return string.IsNullOrEmpty(valueString)
? new List<int>()
: valueString.Split(',').Select(v => int.TryParse(v, out int result) ? result : 0).ToList();
}
/// <summary>
/// 检查值列表是否超过阈值
/// </summary>
private bool CheckThreshold(List<int> values, int threshold, int requiredCount)
{
return values != null &&
values.Count >= requiredCount &&
values.Count(v => v >= threshold) >= requiredCount;
}
/// <summary>
/// 通用警报发送方法
/// </summary>
private void SendAlert(string smsContent, string callContent, string alertType, bool extendedDeadline = false)
{
// 设置过期时间
long currentTimestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
long smsDeadline = extendedDeadline ? currentTimestamp + 3600 : currentTimestamp + 1800;
long callDeadline = extendedDeadline ? currentTimestamp + 1800 : currentTimestamp + 900;
// 创建请求
var smsRequest = CreateSmsRequest("2", smsDeadline, Mobile1, alertType, smsContent);
var smsRequest2 = CreateSmsRequest("2", smsDeadline, Mobile2, alertType, smsContent);
var callRequest = CreateSmsRequest("1", callDeadline, Mobile1, alertType, callContent);
// 发送警报
var smsResult = _callAndMsgController.SendToPhone(smsRequest);
var smsResult2 = _callAndMsgController.SendToPhone(smsRequest2);
var callResult = _callAndMsgController.SendToPhone(callRequest);
// 记录结果
if (smsResult.isok && callResult.isok)
{
//logger.Error($"{alertType}警告已发送");
}
else
{
logger.Error($"发送{alertType}通知失败: 短信={smsResult.message} 电话={callResult.message}");
}
}
/// <summary>
/// 创建短信/电话请求对象
/// </summary>
private SmsRequest CreateSmsRequest(string type, long deadline, string phone, string caller, string content)
{
return new SmsRequest
{
Type = type,
DeadLine = deadline,
StartingPoint = DateTimeOffset.UtcNow.ToUnixTimeSeconds(),
PhoneNumber = phone,
CallerName = caller,
Content = content
};
}
}
}