private static void Test_WithBusyWaiting()
{
var context = new CachingFramework.Redis.Json.Context();
var guid = Guid.NewGuid().ToString();
var pendingFlag = $"flag{guid}";
context.Cache.SetObject(pendingFlag, true, TimeSpan.FromSeconds(15));
var tProducer = Task.Run(() =>
{
Thread.Sleep(5500);
context.Cache.SetObject(guid, new { Name = "alex", Created = DateTime.UtcNow }, TimeSpan.FromSeconds(10));
context.Cache.Remove(pendingFlag);
});
var tConsumer = Task.Run(() =>
{
Console.WriteLine("Waiting for data");
var sw = new Stopwatch();
sw.Start();
while (context.Cache.KeyExists(pendingFlag))
{
Thread.Sleep(1000);
}
sw.Stop();
Console.WriteLine($"Data ready after {sw.Elapsed.TotalMilliseconds} ms");
Console.WriteLine(
context.Cache.FetchObject(guid, () => new { Name = "alex2", Created = DateTime.UtcNow },
TimeSpan.FromSeconds(10)).Name);
});
Task.WaitAll(tProducer, tConsumer);
Console.ReadKey();
}
private static void Test_WithSignal()
{
var context = new CachingFramework.Redis.Json.Context();
var guid = Guid.NewGuid().ToString();
var pendingFlag = $"flag{guid}";
context.Cache.SetObject(pendingFlag, true, TimeSpan.FromSeconds(15));
var tProducer = Task.Run(() =>
{
Thread.Sleep(5500);
context.Cache.SetObject(guid, new { Name = "alex", Created = DateTime.UtcNow }, TimeSpan.FromSeconds(10));
context.Cache.Remove(pendingFlag);
context.PubSub.Publish(pendingFlag, true);
});
var tConsumer = Task.Run(() =>
{
var handle = new ManualResetEventSlim();
context.PubSub.Subscribe <bool>(pendingFlag, x => handle.Set());
if (context.Cache.KeyExists(pendingFlag))
{
Console.WriteLine("Waiting for data");
var sw = new Stopwatch();
sw.Start();
if (handle.Wait(20000))
{
sw.Stop();
Console.WriteLine($"Data ready after {sw.Elapsed.TotalMilliseconds} ms");
}
else
{
Console.WriteLine("Timeout waiting for data");
}
}
context.PubSub.Unsubscribe(pendingFlag);
Console.WriteLine(
context.Cache.FetchObject(guid, () => new { Name = "alex2", Created = DateTime.UtcNow },
TimeSpan.FromSeconds(10)).Name);
});
Task.WaitAll(tProducer, tConsumer);
Console.ReadKey();
}
