public void Start()
{
if (lifecycle.Status != ServiceHostStatus.None)
{
throw new InvalidOperationException("invalid current status.");
}
if (Interlocked.CompareExchange(ref isInRunning, ActiveSentinel, NoneSentinel) != NoneSentinel)
{
throw new InvalidOperationException("activated");
}
try
{
lifecycle.NotifyObserver(Lifecycles.State.ServiceHost.Starting);
}
catch
{
Interlocked.Exchange(ref isInRunning, NoneSentinel);
throw;
}
}
private void MembershipCheckingUpdate()
{
try
{
if (!clusterMembershipService.Alive(membershipEntry))
{
var membershipTable = CreateMembershipTable();
var membershipSnapshot = clusterMembershipService.Register(membershipTable);
membershipManager.UpdateFromSnapshot(membershipSnapshot);
if (hostingLifecycle.Status <= ServiceHostStatus.Joining)
{
hostingLifecycle.NotifyObserver(Lifecycles.State.ServiceHost.Started);
}
isAlived = true;
}
}
catch (Exception ex)
{
isAlived = false;
//applicationLifecycle.NotifyObserver(ApplicationLifecycle.Starting);
logger.Warn("{0}.{1} error:{2}", nameof(GatewayMembershipService), nameof(MembershipCheckingUpdate), ex);
}
}
