public override void GetMetricFromLine(DateTime date, string line, LogParserParameters parameters, Dictionary <string, LogMetrics> logMetricsList)
{
var category = GetCategoryFromLog(line);
var metric = new LogMetric(date, 1);
if (logMetricsList.ContainsKey(category))
{
logMetricsList[category].Add(metric);
}
else
{
var newMetricSet = new LogMetrics();
newMetricSet.Add(metric);
logMetricsList.Add(category, newMetricSet);
}
}
public async Task <LogResponse> GetHistogramAsync(LogParserParameters parameters)
{
Util.WriteLog(DateTime.Now + ": " + "GetHistogramAsync(LogParserParameters parameters)");
Stopwatch sw = new Stopwatch();
sw.Start();
var response = await FindAndSetLoggingFileAndCreateResponseObject();
response.Parameters = parameters;
if (!response.LogFileFound)
{
sw.Stop();
response.ParseTime = sw.ElapsedMilliseconds;
return(response);
}
FileInfo fileInfo = new FileInfo(response.LogFile);
long filesize = fileInfo.Length;
Util.WriteLog("filesize: " + filesize);
long offSet = 0;
using (Stream stream = File.Open(response.LogFile, FileMode.Open))
{
Util.WriteLog("BinarySearch");
offSet = BinarySearchLogFile(stream, parameters.EndTime, 0, filesize, parameters.EndTime.Subtract(parameters.StartTime), parameters);
}
Util.WriteLog("offSet: " + offSet);
if (offSet == -1)
{
sw.Stop();
response.ParseTime = sw.ElapsedMilliseconds;
return(response);
}
var logMetricsList = new Dictionary <string, LogMetrics>();
offSet = ReadFileInReverseOrder(response.LogFile, offSet, parameters, response);
ReadFileInOrder(offSet, parameters, logMetricsList, response);
foreach (var category in logMetricsList.Keys)
{
var logCatgeorMetrics = new LogMetrics();
logCatgeorMetrics.AddRange(from dt in logMetricsList[category]
group dt by dt.Timestamp.Ticks / parameters.TimeGrain.Ticks
into g
select
new LogMetric(Util.GetDateTimeInUtcFormat(new DateTime(g.Key * parameters.TimeGrain.Ticks)), g.ToList().Count));
logCatgeorMetrics.Sort((x, y) => x.Timestamp.CompareTo(y.Timestamp));
response.LogMetrics.Add(category, logCatgeorMetrics);
}
sw.Stop();
response.ExceptionCount = response.ExceptionCount.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
response.ParseTime = sw.ElapsedMilliseconds;
return(response);
}