public async Task IfAsync_RekeepIncrementsStoreCountAndSetsLastStoreTime()
{
// ARRANGE
var messageKeeper = MessageKeeperFactory.GetMessageKeeper(ConnectionString);
// ACT
var order = CreateOrder();
await messageKeeper.KeepAsync("Orders", order);
var storedOrder = await messageKeeper.RetrieveMessageAsync <Order>("Orders");
var storeCount1 = storedOrder.StoreCount;
var lastStoreTime1 = storedOrder.LastStoreTime;
await Task.Delay(100);
messageKeeper.Rekeep("Orders", storedOrder);
storedOrder = await messageKeeper.RetrieveMessageAsync <Order>("Orders");
var storeCount2 = storedOrder.StoreCount;
var lastStoreTime2 = storedOrder.LastStoreTime;
// ASSERT
Assert.AreEqual(storeCount1 + 1, storeCount2);
Assert.IsTrue(lastStoreTime2 > lastStoreTime1);
}
private async Task KeepRetrieveRekeepLoopAsync(int iterations, ConcurrentDictionary <string, int> items)
{
var messageKeeper = MessageKeeperFactory.GetMessageKeeper(ConnectionString);
// create a number of different orders concurrently (with other running tasks)
for (int i = 0; i < iterations; i++)
{
var order = CreateOrder();
await messageKeeper.KeepAsync("Orders", order);
}
// then retrieve and rekeep from all running tasks concurrently
for (int i = 0; i < iterations; i++)
{
var storedOrder = await messageKeeper.RetrieveMessageAsync <Order>("Orders");
if (storedOrder != null)
{
var key = storedOrder.Payload.OrderId + ":" + storedOrder.StoreCount;
if (items.ContainsKey(key))
{
items[key]++;
}
else
{
items.TryAdd(key, 1);
}
await messageKeeper.RekeepAsync("Orders", storedOrder);
}
}
// finally Retrieve all the orders to empty the keep
IStoredMessage <Order> storedMessage = await messageKeeper.RetrieveMessageAsync <Order>("Orders");
while (storedMessage != null)
{
var key = storedMessage.Payload.OrderId + ":" + storedMessage.StoreCount;
if (items.ContainsKey(key))
{
items[key]++;
}
else
{
items.TryAdd(key, 1);
}
storedMessage = await messageKeeper.RetrieveMessageAsync <Order>("Orders");
}
}
public void IfSync_IsFifoInSingleThreadedScenario()
{
// ARRANGE
var messageKeeper = MessageKeeperFactory.GetMessageKeeper(ConnectionString);
// ACT
for (int i = 0; i < 10; i++)
{
var order = CreateOrder(i);
messageKeeper.Keep("Orders", order);
}
// ASSERT
for (int i = 0; i < 10; i++)
{
var order = messageKeeper.RetrieveMessage <Order>("Orders");
Assert.AreEqual(order.Payload.OrderId, i);
}
}
