protected virtual async Task OnStopping()
{
_timer.Stop();
await _messageBus.PublishAsync(
PeerServiceStatusMessage.Create(PeerServiceStatus.Offline, Info)
);
}
protected virtual async Task OnStarted()
{
await _messageBus.SubscribeAsync <PeerServiceStatusMessage>(msg =>
{
var info = msg.GetInfo();
if (msg.Status == PeerServiceStatus.Online)
{
var expiry = DateTime.Now.AddSeconds(30);
if (_peers.ContainsKey(info.Name))
{
var peer = _peers[info.Name];
if (peer.Expiry < DateTime.Now)
{
Logger.Debug($"Reconnected peer service, {info.Name} to {Info.Name}");
}
_peers[info.Name].Expiry = expiry;
}
else
{
_peers[info.Name] = new PeerServiceInfo
{
Info = info,
Expiry = expiry
};
Logger.Debug($"Registered peer service, {info.Name} to {Info.Name}");
}
}
else
{
_peers.Remove(info.Name);
Logger.Debug($"Removed peer service, {info.Name} from {Info.Name}");
}
});
var createMessage =
new Func <PeerServiceStatusMessage>(() =>
PeerServiceStatusMessage.Create(PeerServiceStatus.Online, Info)
);
_timer = new Timer
{
Interval = 15000,
AutoReset = true
};
_timer.Elapsed += async(sender, args) => await _messageBus.PublishAsync(createMessage());
_timer.Start();
await _messageBus.PublishAsync(createMessage());
}
