public async Task <EndPointUsage> RequestAnalyseUsage(RestAnalyzeRequestModel model)
{
return(await RestAnalyzeService.GetEndPointUsageStatistic(model));
}
public async Task <IActionResult> GetStatistic([FromBody] RestAnalyzeRequestModel model)
{
return(Ok(await RestAnalyzeService.GetEndPointUsageStatistic(model)));
}
public async Task <EndPointUsage> GetEndPointUsageStatistic(RestAnalyzeRequestModel model)
{
//I know Joins are nice, but this is faster
Stopwatches["ObtainLogs"] = Stopwatch.StartNew();
var logs = await DatabaseCtx.WebRequest.Where(x => DatabaseCtx.Logs.Where(z => z.SourceId == model.SourceId &&
(model.FromTime == null || x.Start >= model.FromTime) &&
(model.ToTime == null || x.Start <= model.ToTime) &&
(model.Ignore404 == false || x.StatusCode != 404) &&
z.LogTyp == LogTyp.RestCall
).Any(z => z.WebRequestId == x.WebRequestId)).AsNoTracking().ToListAsync();
Stopwatches["ObtainLogs"].Stop();
EndPointUsage result = new EndPointUsage();
result.EndPoint = "";
Stopwatches["ObtainEndPoints"] = Stopwatch.StartNew();
IEnumerable <List <string> > endpoints = ObtainEndPoints(logs);
Stopwatches["ObtainInnerEndPoints"] = Stopwatch.StartNew();
var dasd = endpoints.ToList();
foreach (List <string> endpoint in dasd)
{
EndPointUsage tmp = result;
for (int j = 1; j < endpoint.Count; j++)
{
var ttmp = tmp.EndPoints.SingleOrDefault(x => x.EndPoint == endpoint[j]);
if (ttmp == null)
{
ttmp = new EndPointUsage()
{
EndPoint = endpoint[j],
Parent = tmp
};
tmp.EndPoints.Add(ttmp);
}
ttmp.EndPoints = ttmp.EndPoints.OrderBy(x => x.EndPoint).ToList();
tmp = ttmp;
}
}
Stopwatches["ObtainInnerEndPoints"].Stop();
Stopwatches["ObtainEndPoints"].Stop();
var firstLog = logs.OrderBy(x => x.Start).FirstOrDefault()?.Start;
var lastLog = logs.OrderByDescending(x => x.Start).FirstOrDefault()?.Start;;
if (model.FromTime == null)
{
model.FromTime = firstLog;
}
if (model.ToTime == null)
{
model.ToTime = lastLog;
}
TimeSpan analyzeSpan = TimeSpan.Zero;
List <DateTime> fromTimes = new List <DateTime>();
if (model.FromTime != null)
{
analyzeSpan = ((DateTime)model.ToTime - (DateTime)model.FromTime) / model.Resolution;
int i = 1;
do
{
fromTimes.Add((DateTime)model.FromTime + (analyzeSpan * i));
i++;
} while (fromTimes.Last() < model.ToTime);
}
Stopwatches["AddLogs"] = Stopwatch.StartNew();
result = AddLogToLogs(logs, result);
GetNodes(result, true);
Stopwatches["AddLogs"].Stop();
Stopwatches["LeaveOb"] = Stopwatch.StartNew();
Parallel.ForEach(_Leaves, endPointUsage =>
{
if (endPointUsage.WebRequests.Count != 0)
{
endPointUsage.AverageRequestTime = (int)endPointUsage.WebRequests.DefaultIfEmpty()
.Average(x => (x.End - x.Start).Ticks);
endPointUsage.MaximumRequestTime =
(int)endPointUsage.WebRequests.DefaultIfEmpty().Max(x => (x.End - x.Start).Ticks);
endPointUsage.MinimumRequestTime =
(int)endPointUsage.WebRequests.DefaultIfEmpty().Min(x => (x.End - x.Start).Ticks);
endPointUsage.MedianRequestTime = (int)endPointUsage.WebRequests.DefaultIfEmpty()
.Median(x => (x.End - x.Start).Ticks);
endPointUsage.AbsoluteRequestTime =
(long)endPointUsage.WebRequests.DefaultIfEmpty().Sum(x => (x.End - x.Start).Ticks);
endPointUsage.RequestCount = endPointUsage.WebRequests.Count;
endPointUsage.ErrorCount = endPointUsage.WebRequests.Where(x => x.StatusCode >= 400).Count();
if (model.FromTime != null)
{
Dictionary <DateTime, List <WebRequest> > preorderdCache = new Dictionary <DateTime, List <WebRequest> >();
int splitSize = 25;
foreach (var dateTime in fromTimes.SplitList(splitSize))
{
preorderdCache.Add(dateTime.FirstOrDefault(), endPointUsage.WebRequests.Where(x => x.Start >= dateTime.FirstOrDefault() && x.Start <= dateTime.Last()).ToList());
}
foreach (var x in fromTimes)
{
var tmpData = CalculateLeaveTimeSteps(x, analyzeSpan,
preorderdCache
.Where(d => d.Key >= x - analyzeSpan * splitSize &&
d.Key <= x + analyzeSpan * splitSize).SelectMany(z => z.Value)
.ToList());
endPointUsage._concurrentRequests.Add(tmpData);
}
var first = endPointUsage._concurrentRequests.First();
var toRemove = new List <RequestAnalyzeModel>();
for (int i = 1; i < endPointUsage._concurrentRequests.Count - 1; i++)
{
if (first.RequestCount == 0 && endPointUsage._concurrentRequests[i].RequestCount == 0)
{
if (endPointUsage._concurrentRequests[i + 1].RequestCount == 0)
{
toRemove.Add(endPointUsage._concurrentRequests[i]);
}
}
first = endPointUsage._concurrentRequests[i];
}
endPointUsage._concurrentRequests.RemoveAll(x => toRemove.Contains(x));
}
}
endPointUsage.Processed = true;
});
Stopwatches["LeaveOb"].Stop();
Stopwatches["NodePro"] = Stopwatch.StartNew();
GetNodes(result, false);
while (_Nodes.Any(x => !x.Processed))
{
List <EndPointUsage> nodes = _Nodes.Where(x => !x.Processed && x.EndPoints.All(z => z.Processed)).ToList();
nodes.ForEach(tmp =>
{
tmp.RequestCount = tmp.EndPoints.Sum(x => x.RequestCount);
tmp.ErrorCount = tmp.EndPoints.Sum(x => x.RequestCount);
tmp.AverageRequestTime = (int)tmp.EndPoints.DefaultIfEmpty().Average(x => x.AverageRequestTime);
tmp.MaximumRequestTime = (int)tmp.EndPoints.DefaultIfEmpty().Max(x => x.MaximumRequestTime);
tmp.MinimumRequestTime = (int)tmp.EndPoints.DefaultIfEmpty().Min(x => x.MinimumRequestTime);
tmp.MedianRequestTime = (int)tmp.EndPoints.DefaultIfEmpty().Median(x => x.MedianRequestTime);
tmp.AbsoluteRequestTime = (long)tmp.EndPoints.DefaultIfEmpty().Sum(x => x.AbsoluteRequestTime);
tmp.Processed = true;
var requests = tmp.EndPoints.SelectMany(x => x._concurrentRequests).ToList();
if (model.FromTime != null)
{
Dictionary <DateTime, List <RequestAnalyzeModel> > preorderdCache = new Dictionary <DateTime, List <RequestAnalyzeModel> >();
int splitSize = 50;
foreach (var dateTime in fromTimes.SplitList(splitSize))
{
preorderdCache.Add(dateTime.FirstOrDefault(), requests.Where(x => x.FromTime >= dateTime.FirstOrDefault() && x.FromTime <= dateTime.Last()).ToList());
}
foreach (var x in fromTimes)
{
var tmpData = CalculateNodeTimeSteps(x, analyzeSpan,
preorderdCache
.Where(d => d.Key >= x - analyzeSpan * splitSize &&
d.Key <= x + analyzeSpan * splitSize).SelectMany(z => z.Value)
.ToList());
tmp._concurrentRequests.Add(tmpData);
}
var first = tmp._concurrentRequests.First();
var toRemove = new List <RequestAnalyzeModel>();
for (int i = 1; i < tmp._concurrentRequests.Count - 1; i++)
{
if (first.RequestCount == 0 && tmp._concurrentRequests[i].RequestCount == 0)
{
if (tmp._concurrentRequests[i + 1].RequestCount == 0)
{
toRemove.Add(tmp._concurrentRequests[i]);
}
}
first = tmp._concurrentRequests[i];
}
tmp._concurrentRequests.RemoveAll(x => toRemove.Contains(x));
}
});
}
Stopwatches["NodePro"].Stop();
_Nodes.ForEach(x => x.Processed = false);
result.EndPoint = "";
result.Processed = true;
while (_Nodes.Any(x => !x.Processed))
{
var tmpNodes = _Nodes.Where(x => !x.Processed && x.Parent.Processed);
foreach (var tmpNode in tmpNodes)
{
tmpNode.EndPoint = tmpNode.Parent.EndPoint + "/" + tmpNode.EndPoint;
tmpNode.Processed = true;
}
}
foreach (var keyValuePair in Stopwatches)
{
Console.WriteLine($"{keyValuePair.Key} \t {keyValuePair.Value.ElapsedMilliseconds}");
}
Console.WriteLine("LogsCount: " + logs.Count());
return(result);
}