protected void UpdateStaleLogs(ILogFileInfo logFileInfo)
{
double totalHours = DateTime.UtcNow.Subtract(logFileInfo.LastWriteTimeUtc).TotalHours;
if (!this.IsFileProcessedBefore(logFileInfo) && !LogMonitor <T> .IsEmptyLog(logFileInfo) && totalHours >= this.config.BacklogAlertNonUrgentThreshold.TotalHours)
{
this.staleLogs.Add(logFileInfo);
if (totalHours >= this.config.BacklogAlertUrgentThreshold.TotalHours)
{
this.veryStaleLogs.Add(logFileInfo);
}
}
}
private void ReportBacklogCondition(int staleLogCount, int veryStaleLogCount, string logDir, List <ILogFileInfo> logList, bool isUrgent)
{
int num = Math.Min(logList.Count, 10);
IEnumerable <ILogFileInfo> enumerable = logList.Take(num);
StringBuilder stringBuilder = new StringBuilder();
string value = (num > 1) ? string.Format("The first {0} logs are:", num) : "Here are the detailed info:";
stringBuilder.AppendLine(value);
foreach (ILogFileInfo logFileInfo in enumerable)
{
string text = this.BuildWatermarkFileInfo(logFileInfo);
string text2 = "unknown";
try
{
FileInfo fileInfo = new FileInfo(logFileInfo.FullFileName);
if (fileInfo.Exists)
{
text2 = string.Format("{0} bytes", fileInfo.Length);
}
}
catch (Exception ex)
{
if (RetryHelper.IsSystemFatal(ex))
{
throw;
}
}
stringBuilder.AppendLine(string.Format("The log file {0} is {1}, its size is {2}, created on {3}, last modified on {4}, {5}", new object[]
{
logFileInfo.FullFileName,
logFileInfo.IsActive ? "Active" : "Inactive",
text2,
logFileInfo.CreationTimeUtc,
logFileInfo.LastWriteTimeUtc,
text
}));
}
string text3 = string.Format("There are {0} logs in directory {1} that haven't been processed for {2} hours. {3} of them are over {4} hours.\n{5}", new object[]
{
staleLogCount,
logDir,
this.config.BacklogAlertNonUrgentThreshold.TotalHours,
veryStaleLogCount,
this.config.BacklogAlertUrgentThreshold.TotalHours,
stringBuilder.ToString()
});
if (isUrgent)
{
LogMonitor <T> .RaiseAlertIfHealthStateChange(ref this.veryStaleLogReportedBefore, "SeriousBacklogBuiltUp", text3);
}
else
{
LogMonitor <T> .RaiseAlertIfHealthStateChange(ref this.staleLogReportedBefore, "BacklogBuiltUp", text3);
}
EventLogger.Logger.LogEvent(LogUploaderEventLogConstants.Tuple_LogMonitorDetectLogProcessingFallsBehind, this.instance, new object[]
{
staleLogCount,
logDir,
this.config.BacklogAlertNonUrgentThreshold.TotalHours,
veryStaleLogCount,
this.config.BacklogAlertUrgentThreshold.TotalHours,
stringBuilder.ToString()
});
ServiceLogger.LogError(ServiceLogger.Component.LogMonitor, (LogUploaderEventLogConstants.Message) 3221228478U, text3, this.instance, this.logDirectory);
}
