/// <summary>
/// Retrive Performance counter data
/// </summary>
/// <param name="counterFullName">Perfomance counter specifier full name</param>
/// <param name="roleInstanceName">Deployment id</param>
/// <param name="startPeriod">Start sample date time</param>
/// <param name="endPeriod">End sample date time</param>
/// <returns></returns>
public IEnumerable <PerformanceData> GetPerformanceCounters(String counterFullName, String roleInstanceName, DateTime startPeriod, DateTime endPeriod)
{
//create context for WAD table
WADPerformanceTable context = new WADPerformanceTable(_accountStorage.TableEndpoint.ToString(), _accountStorage.Credentials);
//query for pefomance counters
CloudTableQuery <PerformanceData> query = (from row in context.Queryable
where row.CounterName == counterFullName &&
row.EventTickCount >= startPeriod.Ticks &&
row.EventTickCount <= endPeriod.Ticks &&
row.RoleInstance.Equals(roleInstanceName)
select row).AsTableServiceQuery();
List <PerformanceData> selectedData;
try
{
selectedData = query.Execute().ToList();
}
catch (Exception exception)
{
//TODO: log
throw;
}
return(selectedData);
}
/// <summary>
/// Retrive Performance counter data
/// </summary>
/// <param name="counterFullName">Perfomance counter specifier full name</param>
/// <param name="roleInstanceName">Deployment id</param>
/// <param name="startPeriod">Start sample date time</param>
/// <param name="endPeriod">End sample date time</param>
/// <returns></returns>
public IEnumerable<PerformanceData> GetPerformanceCounters(String counterFullName, String roleInstanceName, DateTime startPeriod, DateTime endPeriod)
{
//create context for WAD table
WADPerformanceTable context = new WADPerformanceTable(_accountStorage.TableEndpoint.ToString(), _accountStorage.Credentials);
//query for pefomance counters
CloudTableQuery<PerformanceData> query = (from row in context.Queryable
where row.CounterName == counterFullName
&& row.EventTickCount >= startPeriod.Ticks
&& row.EventTickCount <= endPeriod.Ticks
&& row.RoleInstance.Equals(roleInstanceName)
select row).AsTableServiceQuery();
List<PerformanceData> selectedData;
try
{
selectedData = query.Execute().ToList();
}
catch (Exception exception)
{
//TODO: log
throw;
}
return selectedData;
}
