public async Task <IEnumerable <Data> > GetQuickDataForLocation(int month, string locationId, [FromQuery] bool ignoreCache = false)
{
if (!ignoreCache && _memCache.TryGetValue(month + "MonthlyData" + locationId, out IEnumerable <Data> data))
{
return(data);
}
var dataApi = new DataApi(_ncdcApiManager);
var taskList = new List <Task <IEnumerable <Data> > >();
for (int i = 0; i <= 5; i++)
{
var endDateString = DateTime.Now.Year - i + "-" + month.ToString().PadLeft(2, '0') + "-" + DateTime.DaysInMonth(DateTime.Now.Year, month).ToString().PadLeft(2, '0');
var endDate = DateTime.Parse(endDateString);
var startDate = DateTime.Parse(DateTime.Now.Year - i + "-" + month.ToString().PadLeft(2, '0') + "-01");
taskList.Add(dataApi.GetDataAsync(new List <DataType> {
DataType.PRCP, DataType.DP01, DataType.TMAX, DataType.TMIN
}, DataSet.GSOM, locationId, startDate, endDate));
}
var results = await Task.WhenAll(taskList);
var result = results.SelectMany(r => r).ToList();
var cacheEntryOptions = new MemoryCacheEntryOptions()
.SetAbsoluteExpiration(TimeSpan.FromDays(1));
_memCache.Set(month + "MonthlyData" + locationId, result, cacheEntryOptions);
return(result);
}
public async Task <IEnumerable <Data> > GetAllDataForLocation(string locationId)
{
if (_memCache.TryGetValue("AllData" + locationId, out IEnumerable <Data> data))
{
return(data);
}
var dataApi = new DataApi(_ncdcApiManager);
var dataTask = await dataApi.GetDataAsync(new List <DataType> {
DataType.PRCP, DataType.TMAX, DataType.TMIN, DataType.TAVG, DataType.DP01
},
DataSet.GSOM, locationId, _historicalStartDate, DateTime.Now);
var cacheEntryOptions = new MemoryCacheEntryOptions()
.SetAbsoluteExpiration(TimeSpan.FromDays(1));
_memCache.Set("AllData" + locationId, dataTask, cacheEntryOptions);
return(dataTask);
}
public IEnumerable <Data> GetPrecipitationForLocation(string locationId)
{
if (_memCache.TryGetValue("PrcpData" + locationId, out IEnumerable <Data> data))
{
return(data);
}
var dataApi = new DataApi(_ncdcApiManager);
var dataTask = dataApi.GetDataAsync(new List <DataType> {
DataType.PRCP, DataType.DP01
}, DataSet.GSOM, locationId, _historicalStartDate, DateTime.Now);
dataTask.Wait();
var cacheEntryOptions = new MemoryCacheEntryOptions()
.SetAbsoluteExpiration(TimeSpan.FromDays(1));
_memCache.Set("PrcpData" + locationId, dataTask.Result, cacheEntryOptions);
return(dataTask.Result);
}
