public async Task UpdateAsync(CachedCar car)
{
Car c = new Car
{
Id = car.Id,
Colour = car.Colour,
CountryManufactured = car.CountryManufactured,
Make = car.Make,
Model = car.Model,
Price = car.Price,
Year = car.Year
};
await mainStoring.Update(c);
CachedCar Cc = mainCachedStoring.AddOrUpdate(car.Id, car, (key, existingCar) =>
{
existingCar.Make = car.Make;
existingCar.Model = car.Model;
existingCar.Year = car.Year;
existingCar.CountryManufactured = car.CountryManufactured;
existingCar.Colour = car.Colour;
existingCar.Price = car.Price;
return(existingCar);
});
}
public async Task <int> AddAsync(CachedCar car)
{
Car c = new Car
{
Id = car.Id,
Colour = car.Colour,
CountryManufactured = car.CountryManufactured,
Make = car.Make,
Model = car.Model,
Price = car.Price,
Year = car.Year
};
int repo_id = await mainStoring.Add(c);
car.Id = repo_id;
CachedCar Cc = mainCachedStoring.AddOrUpdate(repo_id, car, (key, existingCar) =>
{
existingCar.Make = car.Make;
existingCar.Model = car.Model;
existingCar.Year = car.Year;
existingCar.CountryManufactured = car.CountryManufactured;
existingCar.Colour = car.Colour;
existingCar.Price = car.Price;
return(existingCar);
});
return(await Task.FromResult(repo_id));
}
public async Task <ActionResult> Post([FromForm] CachedCar value)
{
try
{
value.Id = 0;
return(Ok(await _cachedRepo.AddAsync(value)));
}
catch (InvalidOperationException ioe)
{
return(BadRequest(ioe.Message));
}
catch (Exception ex)
{
return(StatusCode(500, ex.Message));
}
}
public async Task <ActionResult> Put(int id, [FromForm] CachedCar value)
{
try
{
value.Id = id;
await _cachedRepo.UpdateAsync(value);
return(Ok());
}
catch (InvalidOperationException ioe)
{
return(StatusCode(404, ioe.Message));
}
catch (Exception ex)
{
return(StatusCode(500, ex.Message));
}
}
public CachedRepo()
{
List <Car> repo = mainStoring.GetAllCars().Result;
foreach (Car c in repo)
{
CachedCar cc = new CachedCar(c);
mainCachedStoring.AddOrUpdate(c.Id, cc, (key, existingCar) =>
{
existingCar.Id = c.Id;
existingCar.Make = c.Make;
existingCar.Model = c.Model;
existingCar.Year = c.Year;
existingCar.CountryManufactured = c.CountryManufactured;
existingCar.Colour = c.Colour;
existingCar.Price = c.Price;
return(existingCar);
});
}
CachedDateTime = DateTime.Now;
}
private void SyncCacheWithRepo()
{
if (CachedDateTime < DateTime.Now.AddHours(-12))
{
if (Monitor.TryEnter(lck, 0))
{
try
{
List <Car> repo = mainStoring.GetAllCars().Result; //Heavy
mainCachedStoring.Clear();
foreach (Car c in repo)
{
CachedCar cc = new CachedCar(c);
mainCachedStoring.AddOrUpdate(c.Id, cc, (key, existingCar) =>
{
existingCar.Id = c.Id;
existingCar.Make = c.Make;
existingCar.Model = c.Model;
existingCar.Year = c.Year;
existingCar.CountryManufactured = c.CountryManufactured;
existingCar.Colour = c.Colour;
existingCar.Price = c.Price;
return(existingCar);
});
}
CachedDateTime = DateTime.Now;
}
finally
{
Monitor.Exit(lck);
}
}
}
}
