public void IfSomeClusterNodeIsNotHealthy_ConnectionMessageIsSent()
{
messageHub.Start(TimeSpan.FromSeconds(3));
synodConfigProvider.Object.HeartBeatInterval.MultiplyBy(synodConfigProvider.Object.MissingHeartBeatsBeforeReconnect + 1).Sleep();
messageHub.Stop();
//
var clusterHealthInfo = messageHub.GetClusterHealthInfo();
Assert.True(clusterHealthInfo.All(hi => !hi.IsHealthy()));
publisherSocket.Verify(m => m.SendMessage(It.Is <IMessage>(msg => msg.Equals(MessageIdentifier.Create <ReconnectClusterMemberMessage>()))),
Times.AtLeast(clusterHealthInfo.Count()));
}
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());
}