/// <summary>
///
/// </summary>
/// <param name="Period"></param>
/// <param name="LoggerProviderName"></param>
/// <param name="logLevel"></param>
/// <param name="keyFormatString"></param>
/// <param name="groupByClause"></param>
/// <returns></returns>
public JsonResult ChartDataByTimePeriod(string Period, string LoggerProviderName, string logLevel, string keyFormatString, Func<LogEvent, Object> groupByClause)
{
TimePeriod timePeriod = TimePeriodHelper.GetUtcTimePeriod(Period);
// Grab ALL entries for the chart (DO NOT PAGE REPORTING DATA!!!)
IPagedList<LogEvent> chartEntries = loggingRepository.GetByDateRangeAndType(0, Int32.MaxValue, timePeriod.Start, timePeriod.End, LoggerProviderName, logLevel);
var groupedByDate = chartEntries.GroupBy(groupByClause).OrderBy(y => y.Key);
var groupedByDateAndThenName = groupedByDate.Select(group => new { Key = group.Key, NestedGroup = group.ToLookup(result => result.LoggerProviderName, result => result.Id) });
var LoggerNames = (from logEvent in chartEntries
select new { Name = logEvent.LoggerProviderName }
).Distinct().OrderBy(item => item.Name);
ChartData chartData = new ChartData();
// Add columns
chartData.AddColumn(new ChartColumn("0", "Period", "string"));
int columnIndex = 1;
foreach (var name in LoggerNames)
{
chartData.AddColumn(new ChartColumn(columnIndex.ToString(), name.Name.ToString(), "number"));
columnIndex++;
}
// add row data
foreach (var myDate in groupedByDateAndThenName)
{
ChartRow row = new ChartRow();
string dateString = (myDate.Key is DateTime) ? ((DateTime)myDate.Key).ToString(keyFormatString) : myDate.Key.ToString();
row.AddCellItem(new ChartCellItem(dateString, ""));
foreach (var name in LoggerNames)
{
bool valueFound = false;
foreach (var myLogger in myDate.NestedGroup)
{
if (myLogger.Key == name.Name.ToString())
{
row.AddCellItem(new ChartCellItem(myLogger.Count(), ""));
valueFound = true;
}
}
if (!valueFound) row.AddCellItem(new ChartCellItem(0, ""));
}
chartData.AddRow(row);
}
return Json(chartData, "text/x-json", System.Text.Encoding.UTF8, JsonRequestBehavior.AllowGet);
}
public void AddRow(ChartRow row)
{
_rows.Add(row);
}
