public void IfSynodConsistsOfMoreThanOneNode_HeartBeatingIsStarted()
{
messageHub.Start(TimeSpan.FromSeconds(3));
synodConfigProvider.Object.HeartBeatInterval.MultiplyBy(2).Sleep();
messageHub.Stop();
//
Assert.InRange(synodConfigProvider.Object.Synod.Count(), 2, Int32.MaxValue);
publisherSocket.Verify(m => m.SendMessage(It.Is <IMessage>(msg => msg.Equals(MessageIdentifier.Create <HeartBeatMessage>()))), Times.AtLeast(1));
}
public void WhenHeartBeatMessageArrives_LastKnownHeartBeatIsUpdated()
{
synodConfigProvider.Setup(m => m.MissingHeartBeatsBeforeReconnect).Returns(1);
messageHub = new IntercomMessageHub(socketFactory.Object,
synodConfigProvider.Object,
perfCounterManager.Object,
logger.Object);
var messageCount = 1;
var deadNode = messageHub.GetClusterHealthInfo().First();
var message = Message.Create(new HeartBeatMessage {
NodeUri = deadNode.NodeUri.ToSocketAddress()
});
subscriberSocket.Setup(m => m.ReceiveMessage(It.IsAny <CancellationToken>())).Returns(() => messageCount-- > 0 ? message : null);
synodConfigProvider.Object
.HeartBeatInterval
.MultiplyBy(synodConfigProvider.Object.MissingHeartBeatsBeforeReconnect + 1)
.Sleep();
var timeout = synodConfigProvider.Object
.HeartBeatInterval
.DivideBy(2);
//
Assert.False(deadNode.IsHealthy());
messageHub.Start(timeout);
timeout.Sleep();
messageHub.Stop();
//
Assert.True(deadNode.IsHealthy());
}
public void IfSynodConsistsOfOneNode_NoHeartBeatingStarted()
{
var localNode = new Node("tcp://127.0.0.1:800", ReceiverIdentifier.CreateIdentity());
synodConfigProvider.Setup(m => m.Synod).Returns(1.Produce(i => new DynamicUri(localNode.Uri.AbsoluteUri)));
synodConfigProvider.Setup(m => m.LocalNode).Returns(localNode);
messageHub = new IntercomMessageHub(socketFactory.Object,
synodConfigProvider.Object,
perfCounterManager.Object,
logger.Object);
//
messageHub.Start(TimeSpan.FromSeconds(3));
synodConfigProvider.Object.HeartBeatInterval.MultiplyBy(2).Sleep();
messageHub.Stop();
//
Assert.Equal(1, synodConfigProvider.Object.Synod.Count());
publisherSocket.Verify(m => m.SendMessage(It.IsAny <IMessage>()), Times.Never);
}