public static void SetOptions(int interval, int errorCountLimit, int errorGrowthLimit, string emailReceivers)
{
List <Options> opts = new List <Options>();
opts.Add(new Options {
Key = OptionKeys.ALERTING_APPERROR_INTERVAL.ToString(), Value = interval.ToString(), UpdateTime = Utils.GetUnixTime(DateTime.Now)
});
opts.Add(new Options {
Key = OptionKeys.ALERTING_APPERROR_ERRORCOUNTLIMIT.ToString(), Value = errorCountLimit.ToString(), UpdateTime = Utils.GetUnixTime(DateTime.Now)
});
opts.Add(new Options {
Key = OptionKeys.ALERTING_APPERROR_ERRORGROWTHLIMIT.ToString(), Value = errorGrowthLimit.ToString(), UpdateTime = Utils.GetUnixTime(DateTime.Now)
});
opts.Add(new Options {
Key = OptionKeys.ALERTING_APPERROR_EMAILRECEIVERS.ToString(), Value = emailReceivers, UpdateTime = Utils.GetUnixTime(DateTime.Now)
});
LogWriterManager.GetLogWriter().SetOptions(opts);
}
/// <summary>
/// 设置指定开关
/// </summary>
/// <param name="on_off"></param>
public static void SetLogOnOff(LogOnOff on_off)
{
LogWriterManager.GetLogWriter().SetLogOnOff(on_off);
RefreshLogOnOff();
}
public override void Alert()
{
if (this.EmailReceivers == null || this.EmailReceivers.Length == 0)
{
return;
}
long start1 = Utils.GetUnixTime(DateTime.Now.AddMinutes(-1)) * 10000000;
long end1 = Utils.GetUnixTime(DateTime.Now) * 10000000;
long start2 = Utils.GetUnixTime(DateTime.Now.AddMinutes(-2)) * 10000000;
long end2 = start1;
var data1 = LogViewerManager.GetLogViewer().GetStatistics(start1, end1, 0);
var data2 = LogViewerManager.GetLogViewer().GetStatistics(start2, end2, 0);
var data_grp1 = data1.GroupBy(x => x.AppId);
foreach (var item in data_grp1)
{
var appId = item.Key;
var lastAH = LogViewerManager.GetLogViewer().GetLastAlertingHistory(appId, AlertingType.AppError);
if (lastAH != null)
{
if ((Utils.GetDateTimeFromUnix(lastAH.Time) - DateTime.Now).TotalMinutes < this.Interval)
{
continue;
}
}
int error_count1 = item.Sum(x => x.Error);
int error_count2 = data2.Where(x => x.AppId == appId).Sum(x => x.Error);
int error_count = error_count1 + error_count2;
string msg_body_fmt = string.Empty;
if ((error_count) > ErrorCountLimit)
{
//报警
msg_body_fmt = "应用{0}程序异常过多，请及时处理";
}
else if (error_count2 > 0 && error_count1 > 10 * this.Interval && ((error_count1 - error_count2) / error_count2) * 100 > ErrorGrowthLimit)
{
//报警
msg_body_fmt = "应用{0}程序异常增长很快，请及时处理";
}
else
{
continue;
}
string appName = appId.ToString();
var loo = LogViewerManager.GetLogViewer().GetLogOnOff(appId);
if (loo != null)
{
appName = $"{appId}({ loo.AppName})";
}
string msg_subject = "【报警】应用" + appName + "程序异常";
for (int i = 0; i < EmailReceivers.Length; i++)
{
MailHelper.SendMail(msg_subject, EmailReceivers[i], string.Format(msg_body_fmt, appName), true);
}
AlertingHistory ah = new AlertingHistory();
ah.AlertingType = AlertingType.AppError;
ah.Time = Utils.GetUnixTime(DateTime.Now);
ah.ObjId = appId;
ILogWriter w = LogWriterManager.GetLogWriter();
w.RecordAlerting(ah);
}
}
public void Process(IList <LogEntity> logs)
{
var logWriter = LogWriterManager.GetLogWriter();
logWriter.Write(logs);
}
