public void Test_Snapshot_Behind_Stream_EmptyCache()
{
var cache = new DefaultLastValueCache <int, MockMessage>();
var subscriber = new MockTopicSubscriber();
var snapshotClient = new MockSnapshotClient
{
Data = new[]
{
new MockMessage {
Data = new byte[] { 1, 11 }
},
new MockMessage {
Data = new byte[] { 2, 22 }
},
new MockMessage {
Data = new byte[] { 3, 33 }
}
}
};
var subscription = new TopicSubscription <MockMessage>
{
Topic = "",
Deserializer = m => new MockMessage {
Data = m
},
MessageHandler = m => Debug.WriteLine("[{0},{1}]", m.Data[0], m.Data[1])
};
var synchronizer = new TopicSynchronizer <int, MockMessage, IList <MockMessage> >(
subscriber, subscription, cache,
s => snapshotClient,
(newValue, cachedValue) => newValue.Data[1] > cachedValue.Data[1],
m => m.Data[1] >= 10,
m => m.Data[0],
x => x);
Assert.IsTrue(cache.IsEmpty);
Task.Run(() =>
{
for (byte i = 50; i < 250; i++)
{
subscriber.InvokeSubscriptionAccessor("", new byte[] { 1, i });
Thread.Sleep(10);
}
});
synchronizer.Init();
Assert.AreEqual(3, cache.Count);
subscriber.InvokeSubscriptionAccessor("", new byte[] { 1, 10 });
Assert.AreEqual(3, cache.Count);
Assert.IsTrue(cache[1].Data[1] >= 50);
subscriber.InvokeSubscriptionAccessor("", new byte[] { 1, 9 });
Assert.IsTrue(cache[1].Data[1] >= 50);
}
public void Test_All_Methods()
{
ILastValueCache<int, int> cache = new DefaultLastValueCache<int, int>();
int value;
Assert.IsFalse(cache.TryGetValue(111, out value));
cache.UpdateValue(111, 999);
Assert.IsTrue(cache.TryGetValue(111, out value));
Assert.AreEqual(999, value);
Assert.AreEqual(999, cache[111]);
}
public void Test_All_Methods()
{
ILastValueCache <int, int> cache = new DefaultLastValueCache <int, int>();
int value;
Assert.IsFalse(cache.TryGetValue(111, out value));
cache.UpdateValue(111, 999);
Assert.IsTrue(cache.TryGetValue(111, out value));
Assert.AreEqual(999, value);
Assert.AreEqual(999, cache[111]);
}
private static void Main(string[] args)
{
var knownTypes = new Dictionary <Type, TypeConfig>();
knownTypes.Add(typeof(MyMessage), new TypeConfig
{
Serializer = new WireSerializer(),
Comparer = new DefaultComparer <MyMessage>(),
KeyExtractor = new DefaultKeyExtractor <MyMessage>(x => x.Key)
});
var topics = new Dictionary <string, Type>();
topics.Add("topic1", typeof(MyMessage));
int counter = 0;
var cache = new DefaultLastValueCache <object>(topics.Keys, (topic, key, value) =>
{
Console.Title = $"Received: {Interlocked.Increment(ref counter)}";
//Console.WriteLine($"Client Cache Updated. Topic:{topic} Key:{key} Value:{value} ClientTime:{DateTime.Now:hh:mm:ss.fff}");
});
using (new Subscriber(new[] { "tcp://localhost" }, 6669, 6668, knownTypes, topics, cache,
(t, c, n) => Debug.WriteLine($"Gap in message id. Current:{c} New:{n}")))
{
while (Console.ReadKey().Key != ConsoleKey.Escape)
{
}
}
//using (var snapshotClient = new SnapshotClient(TimeSpan.FromSeconds(30), "tcp://localhost:6668"))
//{
// snapshotClient.Connect();
// NetMQMessage snapshot;
// if (snapshotClient.TryGetSnapshot("A", out snapshot))
// Console.WriteLine(snapshot.Last.ConvertToString());
//}
//new Simple().Run("tcp://localhost:6669");
//var client = new ReliableClient(new[] { "tcp://localhost:6669" }, TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(10), m =>
// {
// Console.WriteLine($"Message received. Topic: {m.First.ConvertToString()}, Message: {m.Last.ConvertToString()}");
// }, (x, m) => Console.WriteLine($"Error in message handler. Exception {x} Message {m}"),
// null);
//client.Subscribe("topic1");
}