public async Task <IHttpActionResult> GetPerfCounters([FromUri] UriParams uriParams)
{
HttpResponseMessage responseMessage = new HttpResponseMessage();
System.Web.Http.Results.ResponseMessageResult resultMessage = null;
ServerTrack.DataManager.DataManager dm = new ServerTrack.DataManager.DataManager();
ServerTrack.Models.ServerTrack st = await dm.MapDataTableToServerTrackModel(uriParams.SrvName, uriParams.TimeInterval);
if (st == null)
{
responseMessage.StatusCode = HttpStatusCode.InternalServerError;
resultMessage = new System.Web.Http.Results.ResponseMessageResult(responseMessage);
return(resultMessage);
}
return(Ok(st));
}
/// <summary>
/// Maps the data table to server track model.
/// </summary>
/// <param name="srvName">Name of the SRV.</param>
/// <param name="timeFrame">The time frame.</param>
/// <returns>Models.ServerTrack</returns>
public async Task <ServerTrack.Models.ServerTrack> MapDataTableToServerTrackModel(string srvName, int timeFrame)
{
ServerTrack.Models.ServerTrack serviceTrack = null;
ServerTrack.Models.PerfCounters perfCounters = null;
List <PerfCounters> list = new List <PerfCounters>();
DataTable tbl = null;
tbl = await _dataAccess.GetRecords(srvName, timeFrame);
if (tbl != null && tbl.Rows.Count > 0)
{
try
{
serviceTrack = new Models.ServerTrack();
serviceTrack.Counters = new List <PerfCounters>();
serviceTrack.Server = srvName;
foreach (DataRow r in tbl.Rows)
{
perfCounters = new PerfCounters();
perfCounters.TimeStamp = ((DateTime)r.ItemArray.GetValue(0)).ToString("yyyy-MM-ddTHH:mm:ss");
perfCounters.Cpu_Usage = (double)r.ItemArray.GetValue(1);
perfCounters.Ram_Usage = (double)r.ItemArray.GetValue(2);
serviceTrack.Counters.Add(perfCounters);
}
}
catch (Exception ex)
{
log.Error("DataManager.MapDataTableToServerTrackModel", ex);
ErrorHolder.StatusCode = System.Net.HttpStatusCode.InternalServerError;
ErrorHolder.Description = ex.Message;
serviceTrack = null;
}
}
else
{
log.Error("DataManager.MapDataTableToServerTrackModel. Call 'await _dataAccess.GetRecords(srvName, timeFrame)' returned null or empty table");
ErrorHolder.StatusCode = System.Net.HttpStatusCode.InternalServerError;
ErrorHolder.Description = "DataManager.MapDataTableToServerTrackModel.Call 'await _dataAccess.GetRecords(srvName, timeFrame)' returned null or empty table";
serviceTrack = null;
}
return(serviceTrack);
}