private static void Populate(FileStore <ExampleProduct> store, int n)
{
for (int i = 0; i < n; ++i)
{
var product = new ExampleProduct
{
Id = Guid.NewGuid(),
Name = "Whatever",
Price = 12.00M
};
store.Add(product);
}
}
public static void Main(string[] args)
{
var store = new FileStore <ExampleProduct>();
Console.Write($"Populating store with {N} objects... ");
Console.WriteLine("{0}ms", BenchmarkMs(() => Populate(store, N)));
Console.Write($"Saving store with {N} objects to disk... ");
Console.WriteLine("{0}ms", BenchmarkMs(store.Save));
Console.Write($"Clearing store with {N} objects from disk... ");
Console.WriteLine("{0}ms", BenchmarkMs(store.ClearAndSave));
Console.Write($"Saving store with {N} objects to disk (on each add)... ");
store.FileAdded += (s, e) => store.Save(); // VERY SLOW
Console.WriteLine("{0}ms", BenchmarkMs(() => Populate(store, N)));
Console.Write($"Searching store with {N} objects... ");
store.Add(new ExampleProduct
{
Id = Guid.NewGuid(),
Name = "WhateverCheaper",
Price = 11.00M // will be the last (!) and only product with this price
});
ExampleProduct foundProduct = null;
Console.Write("{0}ms - ", BenchmarkMs(()
=> foundProduct = store.Where(p => p.Price == 11.00M).FirstOrDefault()));
Console.WriteLine(foundProduct);
var store2 = new FileStore <ExampleProduct>(); // uses the same file on disk
Console.Write($"Loading store with {N} objects from disk... ");
Console.WriteLine("{0}ms", BenchmarkMs(store2.Load));
Console.Write($"Removing last file from store with {N} objects... ");
store2.FileRemoved += (s, e) => store2.Save();
Console.WriteLine("{0}ms", BenchmarkMs(() => store2.Remove(foundProduct)));
}