/// <summary>
/// Instantiates a new FailNotificatiion object.
/// </summary>
/// <param name="sessionId">The session Id.</param>
/// <param name="sessionName">The session name</param>
/// <param name="failureCount">The Failure Threshold</param>
/// <param name="emailAddresses">The email addresses to send to.</param>
/// <param name="collectDart">Whether or not to collect DART logs.</param>
public FailNotification(string sessionId, string sessionName, int failureCount, string emailAddresses, bool collectDart, string[] autoTriggerList)
{
_triggerList = autoTriggerList;
_failInfo = new FailNotificationInfo(sessionId, sessionName, failureCount, emailAddresses, collectDart);
// Set the timer to fire every minute. It needs to fire this rapidly to ensure that if Dart Logs are to be collected,
// they are collected before the buffer on the Dart card is overrun.
_failureTimer = new Timer(FailureNotify, _failInfo, 30000, 60000);
}
/// <summary>
/// Checks the current time interval for any failures.
/// </summary>
/// <param name="state"></param>
public static void FailureNotify(object state)
{
FailNotificationInfo notificationInfo = (FailNotificationInfo)state;
DartLogCollectorClient dartClient = null;
TraceFactory.Logger.Debug("Executing Failure Check");
try
{
using (DataLogContext context = DbConnect.DataLogContext())
{
// Only grab activities for the last minute
DateTime now = DateTime.Now;
DateTime adjustedTimeSpan = now - TimeSpan.FromMinutes(1);
// Get activities for this session, grouped by device
var assetActivities = from activity in context.SessionData(notificationInfo.SessionId).Activities
from asset in activity.Assets
where activity.EndDateTime <now && activity.EndDateTime> adjustedTimeSpan
orderby activity.EndDateTime
group new { activity.ActivityName, activity.Status, activity.EndDateTime, activity.ResultMessage } by asset;
if (notificationInfo.CollectDartLog)
{
dartClient = new DartLogCollectorClient();
}
foreach (var deviceData in assetActivities) //deviceData.Key = AssetId
{
if (!notificationInfo.FailureInfo.ContainsKey(deviceData.Key))
{
notificationInfo.FailureInfo.Add(deviceData.Key, new DeviceFailureInfo());
}
DeviceFailureInfo deviceFailureInfo = notificationInfo.FailureInfo[deviceData.Key];
foreach (var activity in deviceData)
{
if (activity.Status == "Failed" || activity.Status == "Error")
{
deviceFailureInfo.FailureCount++;
}
else if (activity.Status == "Passed") //reset if you get a pass.
{
deviceFailureInfo.FailureCount = 0;
deviceFailureInfo.EmailSent = false;
}
//Check against pull triggers to determine whether or not we have to automatically pull dart logs.
if (_triggerList.Count() != 0 && deviceFailureInfo.EmailSent == false && !string.IsNullOrEmpty(activity.ResultMessage))
{
char[] separators = new char[] { '?' };
foreach (var item in _triggerList)
{
if (deviceFailureInfo.EmailSent == false)
{
int index = 0;
var stringComponents = item.Split(separators, StringSplitOptions.RemoveEmptyEntries);
foreach (var stringPiece in stringComponents)
{
//Look for the first piece
index = activity.ResultMessage.IndexOf(stringPiece, index);
if (index == -1)
{
break;
}
index++;
}
if (index != -1)
{
TraceFactory.Logger.Debug("Sending Notification Email");
dartClient.CollectLog(deviceData.Key, notificationInfo.SessionId, notificationInfo.ToAddresses);
notificationInfo.Message.Body = notificationInfo.Message.Body + string.Format(": Device- {0}, Activity: {1}, Time: {2}, Error string match found", deviceData.Key, activity.ActivityName, activity.EndDateTime);
notificationInfo.SmtpMail.Send(notificationInfo.Message);
notificationInfo.ResetMessageBody();
deviceFailureInfo.EmailSent = true;
}
}
}
}
if (deviceFailureInfo.FailureCount >= notificationInfo.RuleValue && deviceFailureInfo.EmailSent == false)
{
if (notificationInfo.CollectDartLog)
{
dartClient.CollectLog(deviceData.Key, notificationInfo.SessionId, notificationInfo.ToAddresses);
}
TraceFactory.Logger.Debug("Sending Notification Email");
notificationInfo.Message.Body = notificationInfo.Message.Body + string.Format(": Device- {0}, Activity: {1}, Time: {2}", deviceData.Key, activity.ActivityName, activity.EndDateTime);
notificationInfo.SmtpMail.Send(notificationInfo.Message);
notificationInfo.ResetMessageBody();
TraceFactory.Logger.Debug($"Device {deviceData.Key} breached the failure threshold of {notificationInfo.RuleValue}. Email Sent. CollectDartLog={notificationInfo.CollectDartLog}");
deviceFailureInfo.EmailSent = true;
}
}
}
}
}
catch (Exception e)
{
TraceFactory.Logger.Debug(e.ToString());
}
}