/// <summary>
/// Update monitis custom monitor with new perfomance counters data.
/// Trigger by timer instance
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UpdatePerfomanceCounters(object sender, ElapsedEventArgs e)
{
//TODO: look like template pattern
//create query executer for access to data in Windows Azure Table Service
var queryExecuter = new QueryExecuter(_userSession.AzureInfo.AccountName, _userSession.AzureInfo.AccountKey);
var customMonitorAPI = new CustomMonitorAPI(_userSession.APIKey, _userSession.APIType);
foreach (var kvp in _counterNameEventUpdateMap)
{
InvokeStatusChanged(kvp.Key + "> start update");
//get perfomance counter data
IEnumerable<PerformanceData> data = queryExecuter.GetPerformanceCounters(kvp.Key,
_userSession.AzureInfo.
DeploymentInfo.
RoleInstanceName,
DateTime.UtcNow.AddSeconds(
-_syncPeriod.TotalSeconds),
DateTime.UtcNow);
InvokeStatusChanged(kvp.Key + "> retrieved records count from Azure:" + data.Count());
CustomMonitorConfig configByMetricName = CustomMonitorList.Singleton.GetConfigByMetricName(kvp.Key);
//convert Windows Azure perfomance counters data to monitis monitor parameters data
List<ResultParameter> convertToMonitorResults = DataConverter.ConvertToMonitorResults(data,
configByMetricName.Descriptor.
Converter);
InvokeStatusChanged(kvp.Key + "> push data to Monitis");
//add result to monitor
customMonitorAPI.AddResults(_userSession.CurrentAuthToken, configByMetricName.MonitorID,
convertToMonitorResults);
//fire event to update all handlers
kvp.Value(this, new CounterDataEventArgs { PerformanceDatas = data });
}
InvokeStatusChanged(String.Format("Next update after {0} second",
TimeSpan.FromMilliseconds(_updateTimer.Interval).TotalSeconds));
}
