private void CheckForHighResponseTime(MonitorRequest request, RequestSummary requestSummary)
{
EventType type = Facade.EventTypeDomainController.GetTypeByName(StaticStrings.ResponseTimeHigh);
if (request.RequestTimeMiliSeconds > type.PeakValue)
{
//Lav notification
Notification notification = new Notification();
notification.Seen = false;
notification.Created = DateTime.Now;
notification = Facade.NotificationDomainController.Create(notification);
//request should have serverId SOMEDAY
// Facade.ServerDetailDomainController.GetLatestServerDetail(request.ServerId);
int serverInterval = Facade.SettingDomainController.GetValueByName(StaticStrings.ServerDetailInterval);
//If interval = 10min -> check 15min back
ServerDetail latestServerDetailSummary = Facade.ServerDetailDomainController.GetLatestServerDetailByInterval(serverInterval + (serverInterval / 2));
Event e = new Event();
e.Created = DateTime.Now;
e.Value = Convert.ToInt32(request.RequestTimeMiliSeconds);
e.EventTypeId = type.Id;
e.NotificationId = notification.Id;
e.RequestSummaryId = requestSummary == null ? 0 : requestSummary.Id;
e.ServerDetailId = latestServerDetailSummary == null ? 0 : latestServerDetailSummary.Id;
Facade.EventDomainController.Create(e);
}
}
public async ValueTask <RequestSummary> RecordRequestAsync(
string url,
Stage stage,
Dictionary <string, string> headers,
CancellationToken cancellationToken)
{
var report = new RequestSummary
{
Id = Guid.NewGuid(), Stage = stage, Url = url, Start = DateTime.UtcNow
};
var httpRequestMessage = BuildHttpRequestMessage(url, headers);
var client = new HttpClient();
_timeHandler.Start();
var response = await client.SendAsync(httpRequestMessage, cancellationToken);
_timeHandler.Stop();
report.End = DateTime.UtcNow;
report.DurationMs = _timeHandler.ElapsedMilliseconds();
report.StatusCode = response.StatusCode;
_logger.LogInformation($"Request sent: {report}");
return(report);
}
private void CreateServerDownEvent(ServerDataViewModel sdvm)
{
try
{
Model.EventType type = Facade.EventTypeDomainController.GetTypeByName(StaticStrings.ServerDown);
int serverInterval = Facade.SettingDomainController.GetValueByName(StaticStrings.ServerDetailInterval);
RequestSummary requestSummary = Facade.RequestSummaryDomainController.GetRequestSummaryLastMinutes(serverInterval);
ServerDetail latestServerDetailSummary = Facade.ServerDetailDomainController.GetLatestServerDetailByInterval(serverInterval + (serverInterval / 2));
Notification n = new Notification();
n.Seen = false;
n = Facade.NotificationDomainController.Create(n);
Model.Event e = new Model.Event();
e.Created = DateTime.Now;
e.Value = 1;
e.EventTypeId = type.Id;
e.RequestSummaryId = requestSummary == null ? 0 : requestSummary.Id;
e.ServerDetailId = latestServerDetailSummary == null ? 0 : latestServerDetailSummary.Id;
e.NotificationId = n.Id;
Facade.EventDomainController.Create(e);
sdvm.Uptime = CalculateUpTime(0);
sdvm.CurrentStatus = false;
}
catch (Exception e)
{
log.Error("ServerLogic - CreateServerDownEvent: " + e);
}
}
public static JobStatuses?SingleJobStatus(this RequestSummary requestSummary)
{
return(requestSummary.JobStatusDictionary().Count() switch
{
0 => JobStatuses.Cancelled,
1 => requestSummary.JobStatusDictionary().First().Key,
_ => null
});
public List <UserSummary> GetUserSummariesByRequestSummary(RequestSummary requestSummary)
{
try
{
using (var ctx = new DatabaseModelDataContext())
{
var userSummaries = ctx.UserSummaries.Where(x => x.RequestSummaryId == requestSummary.Id).ToList();
return(userSummaries);
}
}
catch (Exception e)
{
Log.Error("Database error - GetUserSummaries: " + e);
throw;
}
}
public HttpResponseMessage PostServerDetailCurrent(ServerDetailModel serverDetails)
{
try
{
if (serverDetails == null || serverDetails.ServerName == null)
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
//Server regonized?
Server s = Facade.ServerDomainController.GetServerByName(serverDetails.ServerName);
if (s == null)
{
s = new Server();
s.Name = serverDetails.ServerName;
s = Facade.ServerDomainController.CreateServer(s);
}
//Create everytime!
ServerDetailCurrent currentServerDetail = new ServerDetailCurrent();
currentServerDetail.Handles = serverDetails.Handles;
currentServerDetail.Utilization = serverDetails.Utilization;
currentServerDetail.Thread = serverDetails.Thread;
currentServerDetail.Processes = serverDetails.Processes;
currentServerDetail.UpTime = serverDetails.Uptime;
currentServerDetail.RAMUtilization = serverDetails.RAMUtilization;
currentServerDetail.RAMAvailable = serverDetails.RAMAvailable;
currentServerDetail.RAMTotal = serverDetails.RAMTotal;
currentServerDetail.BytesReceived = serverDetails.BytesReceived;
currentServerDetail.BytesSent = serverDetails.BytesSent;
currentServerDetail.NetworkUtilization = serverDetails.NetworkUtilization;
currentServerDetail.ServerId = s.Id;
Facade.ServerDetailCurrentDomainController.CreateServerDetailCurrent(currentServerDetail);
//Styrer den sidste del af grafen (Bliver slettet løbende)
//ServerSummary hvert interval!
//der gemmes et summary hvert interval (10 MIN). DVS 13:35, består af data fra 13:30-13:40
//ved 13:30, kan vi gemme (summary 13:45)
//ved 13:40, kan vi gemme (summary 13:35) OSV
//KL 13:50:01, tjekker vi 15minutter tilbage (1,5 interval)
//Get the interval
int serverInterval = Facade.SettingDomainController.GetValueByName(StaticStrings.ServerDetailInterval);
//If interval = 10min -> check 15min back
ServerDetail latestServerDetailSummary = Facade.ServerDetailDomainController.GetLatestServerDetailByInterval(serverInterval + (serverInterval / 2));
//If null, create new
if (latestServerDetailSummary == null)
{
//get all servercurrent
List <ServerDetailCurrent> currentServerDetailsList = Facade.ServerDetailCurrentDomainController.GetAll();
//create new serverdetailSummary with the averages from all servercurrent
ServerDetail serverDetailSummary = new ServerDetail();
serverDetailSummary.Handles = Convert.ToInt32(currentServerDetailsList.Average(x => x.Handles));
serverDetailSummary.RAMAvailable = Convert.ToInt32(currentServerDetailsList.Average(x => x.RAMAvailable));
serverDetailSummary.RAMTotal = Convert.ToInt32(currentServerDetailsList.Average(x => x.RAMTotal));
serverDetailSummary.Thread = Convert.ToInt32(currentServerDetailsList.Average(x => x.Thread));
serverDetailSummary.Processes = Convert.ToInt32(currentServerDetailsList.Average(x => x.Processes));
serverDetailSummary.Utilization = Convert.ToInt32(currentServerDetailsList.Average(x => x.Utilization));
serverDetailSummary.ServerId = currentServerDetailsList.FirstOrDefault().ServerId;
serverDetailSummary.UpTime = currentServerDetailsList.LastOrDefault().UpTime;
serverDetailSummary.Created = GetStartOfInterval(DateTime.Now, serverInterval);
serverDetailSummary.BytesSent = currentServerDetailsList.Sum(x => x.BytesSent);
serverDetailSummary.BytesReceived = currentServerDetailsList.Sum(x => x.BytesReceived);
serverDetailSummary.NetworkUtilization = Convert.ToInt32(currentServerDetailsList.Average(x => x.NetworkUtilization));
latestServerDetailSummary = Facade.ServerDetailDomainController.Create(serverDetailSummary);
}
//Events - Could add more
RequestSummary requestSummary = Facade.RequestSummaryDomainController.GetRequestSummaryLastMinutes(serverInterval);
EventLogic ev = new EventLogic(); //Move most logic to this. Maybe make generic method for creating events?
Model.EventType cpuEventType = Facade.EventTypeDomainController.GetTypeByName(StaticStrings.CpuUsageHigh);
if (currentServerDetail.Utilization > cpuEventType.PeakValue)
{
//Notification
Notification n = Facade.NotificationDomainController.Create(new Notification());
//Event
Model.Event e = new Model.Event();
//ServerDetail -> tage nuværende snapshot, eller tage summary eller begge?
e.ServerDetailId = latestServerDetailSummary.Id; //Server summary
// requestSummary i dette tidsrum
e.RequestSummaryId = requestSummary == null ? 0 : requestSummary.Id;
e.Created = DateTime.Now;
e.EventTypeId = cpuEventType.Id;
e.NotificationId = n.Id;
e.Value = serverDetails.Utilization;
Model.Event createdEvent = Facade.EventDomainController.Create(e);
//Notify by email?
if (cpuEventType.Notify)
{
EmailManager emailManager = new EmailManager();
}
}
Model.EventType ramEventType = Facade.EventTypeDomainController.GetTypeByName(StaticStrings.LowMemory);
if (currentServerDetail.RAMAvailable < ramEventType.PeakValue)
{
//Notification
Notification n = Facade.NotificationDomainController.Create(new Notification());
//Event
Model.Event e = new Model.Event();
e.ServerDetailId = latestServerDetailSummary.Id;
e.RequestSummaryId = requestSummary == null ? 0 : requestSummary.Id;
e.Created = DateTime.Now;
e.EventTypeId = ramEventType.Id;
e.NotificationId = n.Id;
e.Value = serverDetails.RAMAvailable;
Model.Event createdEvent = Facade.EventDomainController.Create(e);
//Notify by email?
if (ramEventType.Notify)
{
EmailManager emailManager = new EmailManager();
}
}
}
catch (Exception e)
{
var response = new HttpResponseMessage(HttpStatusCode.BadRequest);
response.Content = new StringContent("Error: " + e);
return(response);
}
//Slet Dem her?
int setupInterval = Facade.SettingDomainController.GetValueByName(StaticStrings.ServerDetailInterval);
Facade.ServerDetailCurrentDomainController.DeleteAllOlderThanInterval(setupInterval);
return(new HttpResponseMessage(HttpStatusCode.OK));
}
public static Dictionary <JobStatuses, int> JobStatusDictionary(this RequestSummary requestSummary)
{
return(requestSummary.UncancelledJobs().GroupBy(j => j.JobStatus)
.Select(g => new KeyValuePair <JobStatuses, int>(g.Key, g.Count()))
.ToDictionary(a => a.Key, a => a.Value));
}
public RequestDataViewModel GetRequestData()
{
RequestDataViewModel rdvm = new RequestDataViewModel();
try
{
int interval = Facade.SettingDomainController.GetValueByName(StaticStrings.ResponseTimeInterval);
rdvm.Interval = interval;
//this is for getting the total/total mobil/total web requests made by users, in the last given interval
RequestSummary requestSummary = Facade.RequestSummaryDomainController.GetLatestFinishedRequestSummary(interval);
if (requestSummary != null)
{
rdvm.DataLastInterval = true;
List <UserSummary> LatestUserSummary = Facade.UserSummaryDomainController.GetUserSummariesByRequestSummary(requestSummary);
//total request last interval
int totalRequests = LatestUserSummary.Sum(x => x.Request);
rdvm.TotalRequests = totalRequests;
//total web/mobile request last interval
int webRequestsLastInterval = LatestUserSummary.Where(x => x.Device == (int)MyEnums.DeviceTypes.Web).Sum(xx => xx.Request);
int mobileRequestsLastInterval = LatestUserSummary.Where(x => x.Device == (int)MyEnums.DeviceTypes.Mobile).Sum(xx => xx.Request);
rdvm.MobilRequests = mobileRequestsLastInterval;
rdvm.WebRequests = webRequestsLastInterval;
}
else
{
rdvm.DataLastInterval = false;
}
//For average calculations
List <UserSummary> UsersSummaries = Facade.UserSummaryDomainController.GetAllUserSummeriesLastMinutes(minutesADay).ToList();
int webRequests = UsersSummaries.Where(x => x.Device == (int)MyEnums.DeviceTypes.Web).Sum(xx => xx.Request);
int mobileRequests = UsersSummaries.Where(x => x.Device == (int)MyEnums.DeviceTypes.Mobile).Sum(xx => xx.Request);
int webUsers = UsersSummaries.Where(x => x.Device == (int)MyEnums.DeviceTypes.Web).ToList().Count == 0 ?
1 : UsersSummaries.Where(x => x.Device == (int)MyEnums.DeviceTypes.Web).ToList().Count;
int mobileUsers = UsersSummaries.Where(x => x.Device == (int)MyEnums.DeviceTypes.Mobile).ToList().Count == 0 ?
1 : UsersSummaries.Where(x => x.Device == (int)MyEnums.DeviceTypes.Mobile).ToList().Count;
int totalUsers = UsersSummaries.ToList().Count == 0 ? 1 : UsersSummaries.ToList().Count;
rdvm.AverageWebRequests = webRequests / webUsers;
rdvm.AverageMobilRequests = mobileRequests / mobileUsers;
rdvm.TotalAverageRequests = (webRequests + mobileRequests) / totalUsers;
//Active users model
ActiveUser activeUsers = Facade.ActiveUsersDomainController.GetActiveUsers();
if (activeUsers == null)
{
activeUsers = new ActiveUser()
{
MobilUsers = 0,
WebUsers = 0
};
}
rdvm.ActiveUserModel = new ActiveUsersModel();
rdvm.ActiveUserModel.WebUsers = activeUsers.WebUsers;
rdvm.ActiveUserModel.MobilUsers = activeUsers.MobilUsers;
}
catch (Exception e)
{
Log.Error("RequestLogic - GetRequestData: ", e);
}
return(rdvm);
}
public void AddRequestReport(RequestSummary requestSummary) => RequestReports.Add(requestSummary);
public HttpResponseMessage PostRequest(MonitorRequest request)
{
if (request == null)
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
int interval = Facade.SettingDomainController.GetValueByName(StaticStrings.ResponseTimeInterval);
RequestSummary requestSummary = Facade.RequestSummaryDomainController.GetRequestSummaryLastMinutes(interval);
if (requestSummary == null)
{
requestSummary = Facade.RequestSummaryDomainController.CreateRequestSummary(requestSummary, interval);
}
//System.Configuration.ConfigurationManager.AppSettings["RequestTimeWatchUrl"];
if (request.Url.Contains(Model.Properties.Settings.Default["RequestTimeWatchUrl"].ToString()))
{
//total requests
var totalRequests = requestSummary.Requests;
//Current average time
var averageTime = requestSummary.ResponseTime;
//total request time
var totalRequestsTime = averageTime * totalRequests;
totalRequests++;
//the new average = total time + the requests time split by totalrequest + 1
var newAverageTime = (totalRequestsTime + (int)request.RequestTimeMiliSeconds) / totalRequests;
requestSummary.ResponseTime = newAverageTime;
requestSummary.Requests = totalRequests;
CheckForHighResponseTime(request, requestSummary);
Facade.RequestSummaryDomainController.UpdateRequestSummary(requestSummary);
}
UserSummary userSummary = Facade.UserSummaryDomainController.GetUserSummeryByUserAndRequestSummary(request.UserId, request.Device, requestSummary.Id);
if (userSummary != null)
{
userSummary.Request++;
Facade.UserSummaryDomainController.UpdateUserSummary(userSummary);
}
else
{
UserSummary newUserSummary = new UserSummary();
newUserSummary.UserId = request.UserId;
newUserSummary.DateTimeCreated = DateTime.Now;
newUserSummary.Device = request.Device;
newUserSummary.RequestSummaryId = requestSummary.Id;
newUserSummary.Request = 1;
Facade.UserSummaryDomainController.CreateUserSummary(newUserSummary);
if (request.Device == (int)MyEnums.DeviceTypes.Mobile)
{
requestSummary.MobileUsers++;
}
if (request.Device == (int)MyEnums.DeviceTypes.Web)
{
requestSummary.WebUsers++;
}
Facade.RequestSummaryDomainController.UpdateRequestSummary(requestSummary);
}
try
{
Request r = new Request();
r.DateCreated = DateTime.Now;
r.RequestTimeMiliSeconds = Convert.ToInt32(request.RequestTimeMiliSeconds);
r.Url = request.Url;
r.UserId = request.UserId;
r.Device = request.Device;
Facade.RequestDomainController.Create(r);
}
catch (Exception e)
{
log.Error("Error in request api controller. Request Part: " + e);
}
return(new HttpResponseMessage(HttpStatusCode.OK));
}
