public void describe_removal_of_expired_connections()
{
var clusterConfig = new GossipClusterConfig {
ClusterKey = Encoding.UTF8.GetBytes("ClusterKey")
};
var nodeConfig1 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort1));
var nodeConfig2 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort2));
var message = new RawGossipMessage();
using (var node1 = new GossipNode(nodeConfig1, clusterConfig))
using (var node2 = new GossipNode(nodeConfig2, clusterConfig))
{
node1.StartListening();
node2.StartListening();
node1.Cluster.Join(new GossipClusterMember(nodeConfig1.NodeId, nodeConfig2, node2.Authenticator));
node2.Cluster.Join(new GossipClusterMember(nodeConfig2.NodeId, nodeConfig1, node1.Authenticator));
node1.Cluster.BroadcastMessage(message);
var clusterMember = node1.Cluster[nodeConfig2.NodeId];
GossipClusterMember.MinConnectionInactivity = TimeSpan.Zero;
clusterMember.MaxConnectionInactivity = TimeSpan.Zero;
Thread.Sleep(1);
clusterMember.RemoveInactiveConnections(null);
Assert.AreEqual(0, clusterMember.NumberOfOpenConnections);
}
}
public void describe_connecting_to_node_that_is_down()
{
var clusterConfig = new GossipClusterConfig {
ClusterKey = Encoding.UTF8.GetBytes("ClusterKey")
};
var nodeConfig1 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort1));
var nodeConfig2 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort2));
var message = new RawGossipMessage();
var connectionFailed = new ManualResetEventSlim(false);
using (var node1 = new GossipNode(nodeConfig1, clusterConfig))
using (var node2 = new GossipNode(nodeConfig2, clusterConfig))
{
node1.StartListening();
node2.StartListening();
var wrongConfig = nodeConfig2.Clone();
wrongConfig.BindToEndPoint = new IPEndPoint(wrongConfig.BindToEndPoint.Address, 1);
var member = new GossipClusterMember(nodeConfig1.NodeId, wrongConfig, node2.Authenticator);
member.ConnectionTimeout = TimeSpan.FromMilliseconds(300);
member.OnConnectionFailed += (m, e) => connectionFailed.Set();
node1.Cluster.Join(member);
node2.Cluster.Join(new GossipClusterMember(nodeConfig2.NodeId, nodeConfig1, node1.Authenticator));
node1.Cluster.BroadcastMessage(message);
if (!connectionFailed.Wait(member.ConnectionTimeout.Add(TimeSpan.FromMilliseconds(100))))
{
Assert.Fail();
}
}
}
public void describe_creating_connection_for_broadcasting_message_to_cluster()
{
var clusterConfig = new GossipClusterConfig {
ClusterKey = Encoding.UTF8.GetBytes("ClusterKey")
};
var nodeConfig1 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort1));
var nodeConfig2 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort2));
var message = new RawGossipMessage();
using (var node1 = new GossipNode(nodeConfig1, clusterConfig))
using (var node2 = new GossipNode(nodeConfig2, clusterConfig))
{
node1.StartListening();
node2.StartListening();
node1.Cluster.Join(new GossipClusterMember(nodeConfig1.NodeId, nodeConfig2, node2.Authenticator));
node2.Cluster.Join(new GossipClusterMember(nodeConfig2.NodeId, nodeConfig1, node1.Authenticator));
Assert.IsNotNull(node1.Cluster[nodeConfig2.NodeId]);
Assert.IsNotNull(node2.Cluster[nodeConfig1.NodeId]);
node1.Cluster.BroadcastMessage(message);
Assert.AreEqual(1, node1.Cluster[nodeConfig2.NodeId].NumberOfOpenConnections);
Assert.AreEqual(1, node2.Cluster[nodeConfig1.NodeId].NumberOfOpenConnections);
}
}
public void describe_connecting_to_node_that_is_down()
{
var clusterConfig = new GossipClusterConfig { ClusterKey = Encoding.UTF8.GetBytes("ClusterKey") };
var nodeConfig1 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort1));
var nodeConfig2 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort2));
var message = new RawGossipMessage();
var connectionFailed = new ManualResetEventSlim(false);
using (var node1 = new GossipNode(nodeConfig1, clusterConfig))
using (var node2 = new GossipNode(nodeConfig2, clusterConfig))
{
node1.StartListening();
node2.StartListening();
var wrongConfig = nodeConfig2.Clone();
wrongConfig.BindToEndPoint = new IPEndPoint(wrongConfig.BindToEndPoint.Address, 1);
var member = new GossipClusterMember(nodeConfig1.NodeId, wrongConfig, node2.Authenticator);
member.ConnectionTimeout = TimeSpan.FromMilliseconds(300);
member.OnConnectionFailed += (m, e) => connectionFailed.Set();
node1.Cluster.Join(member);
node2.Cluster.Join(new GossipClusterMember(nodeConfig2.NodeId, nodeConfig1, node1.Authenticator));
node1.Cluster.BroadcastMessage(message);
if (!connectionFailed.Wait(member.ConnectionTimeout.Add(TimeSpan.FromMilliseconds(100))))
Assert.Fail();
}
}
public void describe_creating_connection_for_broadcasting_message_to_cluster()
{
var clusterConfig = new GossipClusterConfig { ClusterKey = Encoding.UTF8.GetBytes("ClusterKey") };
var nodeConfig1 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort1));
var nodeConfig2 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort2));
var message = new RawGossipMessage();
using (var node1 = new GossipNode(nodeConfig1, clusterConfig))
using (var node2 = new GossipNode(nodeConfig2, clusterConfig))
{
node1.StartListening();
node2.StartListening();
node1.Cluster.Join(new GossipClusterMember(nodeConfig1.NodeId, nodeConfig2, node2.Authenticator));
node2.Cluster.Join(new GossipClusterMember(nodeConfig2.NodeId, nodeConfig1, node1.Authenticator));
Assert.IsNotNull(node1.Cluster[nodeConfig2.NodeId]);
Assert.IsNotNull(node2.Cluster[nodeConfig1.NodeId]);
node1.Cluster.BroadcastMessage(message);
Assert.AreEqual(1, node1.Cluster[nodeConfig2.NodeId].NumberOfOpenConnections);
Assert.AreEqual(1, node2.Cluster[nodeConfig1.NodeId].NumberOfOpenConnections);
}
}
public void describe_keeping_of_nonexpired_connections()
{
var clusterConfig = new GossipClusterConfig { ClusterKey = Encoding.UTF8.GetBytes("ClusterKey") };
var nodeConfig1 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort1));
var nodeConfig2 = new GossipNodeConfig(new IPEndPoint(IPAddress.Loopback, NodePort2));
var message = new RawGossipMessage();
using (var node1 = new GossipNode(nodeConfig1, clusterConfig))
using (var node2 = new GossipNode(nodeConfig2, clusterConfig))
{
node1.StartListening();
node2.StartListening();
node1.Cluster.Join(new GossipClusterMember(nodeConfig1.NodeId, nodeConfig2, node2.Authenticator));
node2.Cluster.Join(new GossipClusterMember(nodeConfig2.NodeId, nodeConfig1, node1.Authenticator));
node1.Cluster.BroadcastMessage(message);
var clusterMember = node1.Cluster[nodeConfig2.NodeId];
Thread.Sleep(1);
clusterMember.RemoveInactiveConnections(null);
Assert.AreEqual(1, clusterMember.NumberOfOpenConnections);
}
}