public async Task <IActionResult> GetDataAsynchronous()
{
_logger.LogInformation("GetDataAsynchronous");
EarthquakeAPI quakeSource = new EarthquakeAPI("https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/2.5_day.geojson");
IEnumerable <Earthquake> quakes = await quakeSource.GetRecentEarthquakesAsync();
BitcoinPriceIndex bpi = await CoinDeskAPI.GetBPIAsync();
return(Json(new { earthquakes = quakes.OrderByDescending(e => e.Magnitude), bitcoinPrices = bpi }));
}
public async Task <IActionResult> GetDataAsynchronousParallel()
{
_logger.LogInformation("GetDataAsynchronousParallel");
EarthquakeAPI quakeSource = new EarthquakeAPI("https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/2.5_day.geojson");
// Start both asynchronous requests, each one returns a Task object immediately
var task1 = quakeSource.GetRecentEarthquakesAsync();
var task2 = CoinDeskAPI.GetBPIAsync();
// await both of them
await Task.WhenAll(task1, task2);
// "Lift" results out of each task
IEnumerable <Earthquake> quakes = task1.Result;
BitcoinPriceIndex bpi = task2.Result;
return(Json(new { earthquakes = quakes.OrderByDescending(e => e.Magnitude), bitcoinPrices = bpi }));
}
