public void BasicFlow()
{
RequestManager manager = new RequestManager();
FileEvent e1 = new FileEvent();
e1.EventId = "1";
e1.Size = 5 * 1024;
FileEvent e2 = new FileEvent();
e2.EventId = "2";
Peer p1 = new Peer();
p1.Port = 1111;
Peer p2 = new Peer();
p2.Port = 2222;
// No request yet
Assert.IsNull(manager.GetRequests());
// Add a request
List<FileEvent> l1 = new List<FileEvent>();
l1.Add(e1);
manager.AddRequests(l1, p1);
// Check
var tlp = manager.GetRequests();
Assert.IsNotNull(tlp);
Assert.IsTrue(Enumerable.SequenceEqual(tlp.Item1, l1));
Assert.AreEqual(tlp.Item2, p1);
// No request
Assert.IsNull(manager.GetRequests());
// The request fails
Thread.Sleep(3000);
// Should be available again
tlp = manager.GetRequests();
// The request finished
manager.FinishRequests(l1);
}
public void SpeedHeuristics()
{
RequestManager manager = new RequestManager();
FileEvent e1 = new FileEvent();
e1.EventId = "1";
e1.Size = 4 * 1024 * 1024;
FileEvent e2 = new FileEvent();
e2.EventId = "2";
e2.Size = 4 * 1024;
Peer p1 = new Peer();
p1.Port = 1111;
Peer p2 = new Peer();
p2.Port = 2222;
List<FileEvent> l1 = new List<FileEvent>();
l1.Add(e1);
List<FileEvent> l2 = new List<FileEvent>();
l2.Add(e2);
// Fast peer
manager.AddRequests(l1, p1);
manager.GetRequests();
manager.FinishRequests(l1);
// Slow peer
manager.AddRequests(l2, p2);
manager.GetRequests();
Thread.Sleep(3);
manager.FinishRequests(l2);
// Add two files
manager.AddRequests(l1, p2);
manager.AddRequests(l2, p1);
// Should be fast peer
var tlp = manager.GetRequests();
Assert.AreEqual(p1, tlp.Item2);
}
public void UniquenessHeuristics()
{
RequestManager manager = new RequestManager();
FileEvent e1 = new FileEvent();
e1.EventId = "1";
e1.Size = 8 * 1024;
FileEvent e2 = new FileEvent();
e2.EventId = "2";
e2.Size = 4 * 1024;
Peer p1 = new Peer();
p1.Port = 1111;
Peer p2 = new Peer();
p2.Port = 2222;
Peer p3 = new Peer();
p3.Port = 3333;
List<FileEvent> l1 = new List<FileEvent>();
l1.Add(e1);
List<FileEvent> l2 = new List<FileEvent>();
l2.Add(e2);
// Many user have l1
manager.AddRequests(l1, p1);
manager.AddRequests(l1, p2);
// Few user have l2
manager.AddRequests(l2, p3);
// Should be l2
var tlp = manager.GetRequests();
}
/// <summary>
/// Initializes a new instance of the <see cref="Distribox.Network.AntiEntropyProtocol"/> class.
/// </summary>
/// <param name="listeningPort">Listening port.</param>
/// <param name="peerFileName">Peer file name.</param>
/// <param name="versionControl">Version control.</param>
public AntiEntropyProtocol(int listeningPort, string peerFileName, VersionControl versionControl)
{
// Initialize version control
this.versionControl = versionControl;
// Initialize peer list
this.peers = PeerList.GetPeerList(peerFileName);
this.listeningPort = listeningPort;
// Initialize listener
this.listener = new AtomicMessageListener(listeningPort);
this.listener.OnReceive += this.OnReceiveMessage;
// Initialize timer to connect other peers periodically
System.Timers.Timer timer = new System.Timers.Timer(Config.ConnectPeriodMs);
timer.Elapsed += this.OnTimerEvent;
timer.AutoReset = true;
timer.Enabled = true;
// Initialize request manager
this.requestManager = new RequestManager();
// Initialize Protocol message factory
this.messageFactory = new ProtocolMessageFactory();
}
