/// <summary>
/// 封装消息
/// </summary>
/// <param name="option"></param>
/// <param name="emailBody"></param>
/// <returns></returns>
private StringBuilder PackageMessage(AlarmOption option, ref string emailBody)
{
string nextAlarmTime = DateTime.Now.AddSeconds(option.QueueOption.AlarmInterval).ToString("yyyy-MM-dd HH:mm:ss");
StringBuilder strMessage = new StringBuilder();
StringBuilder strEmailBody = new StringBuilder();
strMessage.AppendLine("机房ip:" + option.Ip);
strMessage.AppendLine("队列名称:" + option.QueueOption.QueueName);
strMessage.AppendLine("当前监控到的队列数量:" + option.CurrentQueueCount);
strMessage.AppendLine("队列数量阀值:" + option.QueueOption.ThresholdMaxCount);
strMessage.AppendLine("报警人员:" + option.QueueOption.AlarmPerson);
strMessage.AppendLine("最大报警次数:" + option.QueueOption.AlarmMaxCount);
strMessage.AppendLine("已报警次数:" + option.HaveAlarmCount);
strMessage.AppendLine("下一次报警时间:" + nextAlarmTime);
strMessage.AppendLine("达到阀值是否要清空队列:" + option.QueueOption.IsClearQueue);
strMessage.AppendLine("是否已清空队列:" + option.isClearSucess);
strMessage.AppendLine("报警主要参数:" + JsonConvert.SerializeObject(option));
strEmailBody.AppendLine("<table border=1>");
strEmailBody.AppendLine("<tr><td>机房ip:</td><td>" + option.Ip + "</td></tr>");
strEmailBody.AppendLine("<tr><td>队列名称:</td><td>" + option.QueueOption.QueueName + "</td></tr>");
strEmailBody.AppendLine("<tr><td>当前监控到的队列数量:</td><td>" + option.CurrentQueueCount + "</td></tr>");
strEmailBody.AppendLine("<tr><td>队列数量阀值:</td><td>" + option.QueueOption.ThresholdMaxCount + "</td></tr>");
strEmailBody.AppendLine("<tr><td>报警人员:</td><td>" + option.QueueOption.AlarmPerson + "</td></tr>");
strEmailBody.AppendLine("<tr><td>最大报警次数:</td><td>" + option.QueueOption.AlarmMaxCount + "</td></tr>");
strEmailBody.AppendLine("<tr><td>已报警次数:</td><td>" + option.HaveAlarmCount + "</td></tr>");
strEmailBody.AppendLine("<tr><td>下一次报警时间:</td><td>" + nextAlarmTime + "</td></tr>");
strEmailBody.AppendLine("<tr><td>达到阀值是否要清空队列:</td><td>" + option.QueueOption.IsClearQueue + "</td></tr>");
strEmailBody.AppendLine("<tr><td>是否已清空队列:</td><td>" + option.isClearSucess + "</td></tr>");
strEmailBody.AppendLine("<tr><td>报警主要参数:</td><td>" + JsonConvert.SerializeObject(option) + "</td></tr>");
strEmailBody.AppendLine("</table>");
emailBody = strEmailBody.ToString();
return(strMessage);
}
public bool Alarm(AlarmOption option)
{
StringBuilder strMessage = new StringBuilder();
try
{
strMessage.AppendLine("------------------预警开始(" + DateTime.Now + ":" + option.QueueOption.QueueName + ")---------------------------");
string emailBody = "";
StringBuilder messageTemplate = PackageMessage(option, ref emailBody);
strMessage.AppendLine(messageTemplate.ToString());
List <string> emailList = System.Configuration.ConfigurationManager.AppSettings["ToEmail_necessary"].Split(',').ToList();
if (!string.IsNullOrEmpty(option.QueueOption.AlarmPerson))
{
List <string> sendPersons = option.QueueOption.AlarmPerson.Split(',').ToList();
if (sendPersons.Count > 0)
{
emailList.AddRange(sendPersons);
}
}
string title = "机器:" + option.Ip + "下队列(" + option.QueueOption.QueueName + ")超过最大阀值(" + option.QueueOption.ThresholdMaxCount + "),请及时处理!";
SendMail(title, emailBody, emailList.Distinct().ToList());
return(true);
}
catch (Exception ex)
{
log.Error("邮件预警异常(" + option.QueueOption.QueueName + "):" + ex.Message, ex);
strMessage.AppendLine("邮件预警异常(" + option.QueueOption.QueueName + "):" + ex.Message);
return(false);
}
finally
{
strMessage.AppendLine("------------------预警结束(" + DateTime.Now + ":" + option.QueueOption.QueueName + ")---------------------------");
log.Warn(strMessage.ToString());
}
}
public static void AlaramAsync(AlarmOption alarmOption)
{
lock (lockObj)
{
Task.Factory.StartNew(() =>
{
//获取上次有没有报警,报警时间
if (cache.Contains(alarmOption.QueueOption.QueueName)) //说明已报警
{
return;
}
string countCaheKey = string.Concat(alarmOption.QueueOption.QueueName, countSuffix);
if (cache.Contains(countCaheKey)) //判断是否超过最大报警次数
{
alarmOption.HaveAlarmCount = int.Parse(cache[countCaheKey].ToString()); //已报警次数
if (int.Parse(cache[countCaheKey].ToString()) >= alarmOption.QueueOption.AlarmMaxCount)
{
log.Debug("queueName:" + alarmOption.QueueOption.QueueName + "报警已超过最大报警次数:(" + alarmOption.QueueOption.AlarmMaxCount + "),不再报警!");
return;
}
}
if (alarmDic.ContainsKey(alarmOption.QueueOption.AlarmType))
{
bool r = alarmDic[alarmOption.QueueOption.AlarmType].Alarm(alarmOption);
if (r)
{
if (!cache.Contains(countCaheKey))
{
double cacheSeconds = Convert.ToDateTime(DateTime.Now.ToShortDateString() + " 23:59:59").Subtract(DateTime.Now).TotalSeconds;
cache.Add(countCaheKey, 1, DateTimeOffset.Now.AddSeconds(cacheSeconds));
}
else
{
cache[countCaheKey] = int.Parse(cache[countCaheKey].ToString()) + 1;
}
cache.Add(alarmOption.QueueOption.QueueName, DateTime.Now, DateTimeOffset.Now.AddSeconds(alarmOption.QueueOption.AlarmInterval));
}
}
});
}
}
public bool Alarm(AlarmOption option)
{
throw new NotImplementedException();
}
