public async Task <IActionResult> PostTestRoadTrafficReport([FromBody] string payLoad)
{
using var fiwareClient = new FIWAREClient();
var response = await fiwareClient.SendUltraLight(HttpMethod.Post,
FIWAREUrls.UltraLightMeasurementUrl(FIWAREUrls.RoadTrafficDeviceIds.FirstOrDefault()), payLoad);
var success = response.IsSuccessStatusCode;
return(Ok(success));
}
public async Task <IActionResult> PostTestWeatherMeasurement(FiwareWeatherReport model)
{
using var fiwareClient = new FIWAREClient();
var response = await fiwareClient.SendJson(HttpMethod.Post,
FIWAREUrls.JsonMeasurementUrl(FIWAREUrls.WeatherDeviceIds.FirstOrDefault()), model);
var success = response.IsSuccessStatusCode;
return(Ok(success));
}
public async Task <IActionResult> PostTestRoadTrafficReport()
{
var roadTraffic = new FiwareTrafficReport(1)
{
StartTime = DateTime.UtcNow,
City = "Random",
AddressNumber = "AddrNr",
StartLatitude = 37.9600965,
StartLongitude = 23.8576043
};
using var fiwareClient = new FIWAREClient();
var response = await fiwareClient.SendUltraLight(HttpMethod.Post,
FIWAREUrls.UltraLightMeasurementUrl(FIWAREUrls.RoadTrafficDeviceIds.FirstOrDefault()), roadTraffic.ToUltraLightSyntax());
var success = response.IsSuccessStatusCode;
return(Ok(success));
}
public async Task <IActionResult> PostTestWeatherMeasurement()
{
var weatherEvent = new FiwareWeatherReport(1)
{
Temperature = 12,
WindChill = 0,
Humidity = 02,
Pressure = 33.33,
Visibility = 100,
WindDirection = "NWD",
WindSpeed = 120.1,
Precipitation = 30.5,
ReportTime = DateTime.UtcNow
};
using var fiwareClient = new FIWAREClient();
var response = await fiwareClient.SendJson(HttpMethod.Post,
FIWAREUrls.JsonMeasurementUrl(FIWAREUrls.WeatherDeviceIds.FirstOrDefault()), weatherEvent);
var success = response.IsSuccessStatusCode;
return(Ok(success));
}
/// <summary>
/// Async Task that performs operations
/// Reports to SQL Database for possible errors
/// And Progress Percentage
/// </summary>
/// <param name="uniqueId"></param>
/// <param name="delay"></param>
/// <returns></returns>
public async Task SubmitToAgentsAsyncTask(Guid uniqueId, int delay)
{
// Log start of procedure
await ReportStartProcedure(uniqueId);
// Instance of File parser
var fileParser = new FileParser();
// Get predefined dataset results
var accidentDataset = fileParser.ParseAccidentsDataset().ToList();
// Split into chunks of 20 for easier use with weather devices
var chunks = accidentDataset.Chunk(20);
// Diagnostics
var progress = 0;
// Procedure to Perform Progress Updates
var timer = new System.Threading.Timer(async(e) =>
{
await ReportProgress(accidentDataset.Count, progress);
}, null, _zero, _syncingPeriod);
// Adds async Tasks to list for execution
var taskList = new List <Task>();
// POST measurements to IoT devices
foreach (var chunk in chunks)
{
// each chunk uses its own fiware client
using var fiwareClient = new FIWAREClient();
// index of iteration to select correct device
var index = 0;
foreach (var report in chunk)
{
// Adds pausing due to severe headover in node.js/async tasks line up
// This pause allows for built-up entities to get cleared from the async queue
if (progress % 25000 == 0 && progress > 0)
{
const int minutes = 1;
// wait 1 minute every 25000
const int time = 1000 * 60 * minutes;
Debug.WriteLine($"Progress at {progress}");
Debug.WriteLine($"{DateTime.UtcNow:dd-MM-yyyy HH:mm:ss}: Waiting for {minutes} minute(s)");
taskList = new List <Task>();
await Task.Delay(time);
}
try
{
// POST to JSON
taskList.Add(fiwareClient.SendJson(HttpMethod.Post,
FIWAREUrls.JsonMeasurementUrl(
FIWAREUrls.WeatherDeviceIds.Skip(index).FirstOrDefault()),
report.FiwareWeatherReport));
// Delay Task for operation completion
taskList.Add(Task.Delay(delay));
// POST to UL
taskList.Add(fiwareClient.SendUltraLight(HttpMethod.Post,
FIWAREUrls.UltraLightMeasurementUrl(
FIWAREUrls.RoadTrafficDeviceIds.Skip(index).FirstOrDefault()),
report.FiwareTrafficDataReport.ToUltraLightSyntax()));
// await Task execution
await Task.WhenAll(taskList);
taskList.Clear();
index++;
progress++;
}
catch (Exception ex)
{
await ReportException(ex, report.FiwareTrafficDataReport.UID);
continue;
}
}
}
// Update sync operation with end values and attempt to stop timer
await ReportEnd(timer);
}
