public void BuyThing(Thing thing, int quantity, string thingID, ref ConcurrentDictionary<string, Thing> things)
{
// StockController thingStockController = new StockController(_things);
//// things.AddOrUpdate(thingID, thing, (key, val) => { thing.quantity = thing.quantity + quantity; return thing; });// oldThing.quantity
things.AddOrUpdate(thingID, thing, (key, val) => { thing.quantity = thing.quantity + 100; return thing; });// oldThing.quantity
// Interlocked.Add(ref _totalQuantityBought, thing.quantity); // thingStockController.showThings();
//foreach (var thingy in things)
//{
// Console.WriteLine("thing: key " + thingy.Key + " value: " + thingy.Value.name + " price: " + thingy.Value.price
// + " Quantity: " + thingy.Value.quantity);
// Console.ReadLine();
//}
}
public void BuyThing(Thing thing, int quantity)
{
//things.AddOrUpdate(3, newThing, (key, oldvalue) => newThing);
_stock.AddOrUpdate("brightshinyThing", thing, (key, val) => { thing.quantity = thing.quantity + quantity; return thing; });// oldThing.quantity
}
private static void GetOrAdd(ConcurrentDictionary<string, Thing> things)
{
Thing newerThing = new Thing();
newerThing.ID = 10; newerThing.name = "newestThing"; newerThing.price = 99.99;
Thing think = things.GetOrAdd("wingdingThing", newerThing);
Console.WriteLine(think.ID.ToString() + " " + think.name + " ", think.price);
}
private static void AddorUpdate(ConcurrentDictionary<string, Thing> things)
{
Thing newThing = new Thing();
newThing.ID = 3; newThing.name = "fourthThing"; newThing.price = 85.54;
//to return the value just added, use the return value. Any later retrieval of this indexed item
//could have been changed by another thread.
Thing think = things.AddOrUpdate("worthlessThing", newThing, (key, oldvalue) => newThing);
Console.WriteLine(think.ID.ToString() + " " + think.name + " ", think.price);
}
public void test_BuyThings()
{
// var stockController = new
var stockController = new ConcurrentCollections.StockController();
// stockController.LoadCurrentStock();
// ConcurrentDictionary<string, ConcurrentCollections.Thing> stock = new ConcurrentDictionary<string, ConcurrentCollections.Thing>();
// stock = prog.GetCurrentStock();
//Add five items to the Things collection
var Thing1 = new ConcurrentCollections.Thing()
{
ID = 1111,
name = "UnitTest1Thing",
price = 11.11,
quantity = 0
};
var Thing2 = new ConcurrentCollections.Thing()
{
ID = 2222,
name = "UnitTest2Thing",
price = 22.22,
quantity = 0
};
var Thing3 = new ConcurrentCollections.Thing()
{
ID = 3333,
name = "UnitTest3Thing",
price = 33.33,
quantity = 0
};
var Thing4 = new ConcurrentCollections.Thing()
{
ID = 4444,
name = "UnitTest4Thing",
price = 44.44,
quantity = 0
};
var Thing5 = new ConcurrentCollections.Thing()
{
ID = 5555,
name = "UnitTest5Thing",
price = 55.55,
quantity = 0
};
//first, add items to collection with zero inventory
//Task t1 = Task.Run(() => stockController.BuyThing(Thing1, 0, "UnitTestThing"));
//Task t2 = Task.Run(() => stockController.BuyThing(Thing2, 0, "UnitTestThing"));
//Task t3 = Task.Run(() => stockController.BuyThing(Thing3, 0, "UnitTestThing"));
//Task t4 = Task.Run(() => stockController.BuyThing(Thing4, 0, "UnitTestThing"));
//Task t5 = Task.Run(() => stockController.BuyThing(Thing5, 0, "UnitTestThing"));
//stockController.BuyThing(Thing1, 0, "UnitTestThing1", _testThings);
//stockController.BuyThing(Thing2, 0, "UnitTestThing2", _testThings);
stockController.BuyThing(Thing3, 0, "UnitTestThing3", ref _testThings);
//stockController.BuyThing(Thing4, 0, "UnitTestThing4", _testThings);
//stockController.BuyThing(Thing5, 0, "UnitTestThing5", _testThings);
TimeSpan workDay = new TimeSpan(0,10,0);
simulateWork(stockController, workDay);
foreach (var thingy in _testThings)
{
Console.WriteLine("thing: key " + thingy.Key + " value: " + thingy.Value.name + " price: " + thingy.Value.price
+ " Quantity: " + thingy.Value.quantity);
Console.ReadLine();
}
}
private void simulateWork(StockController stockController, TimeSpan workDay)
{
Random rand = new Random();
DateTime start = DateTime.Now;
while (DateTime.Now - start < workDay)
{
Thread.Sleep(rand.Next(100));
bool buy = (rand.Next(6) == 0);
// string itemName =
// if (buy)
if (true)
{
int quantity = rand.Next(9) + 1;
var thing = new ConcurrentCollections.Thing()
{
ID = 3333,
name = "UnitTestThing3"
//price = 33.33,
//quantity = quantity
};
stockController.BuyThing(thing, quantity, "UnitTestThing3", ref _testThings);
}
}
}