public NatsClient(ConnectionInfo connectionInfo, ISocketFactory socketFactory = null)
{
if (connectionInfo == null)
{
throw new ArgumentNullException(nameof(connectionInfo));
}
Id = UniqueId.Generate();
_inboxAddress = $"IB.{Id}";
_sync = new SemaphoreSlim(1, 1);
_connectionInfo = connectionInfo.Clone();
_subscriptions = new ConcurrentDictionary <string, Subscription>(StringComparer.OrdinalIgnoreCase);
_eventMediator = new NatsObservableOf <IClientEvent>();
_opMediator = new NatsOpMediator();
_connectionManager = new NatsConnectionManager(socketFactory ?? new SocketFactory());
Events.SubscribeSafe(async ev =>
{
switch (ev)
{
case ClientDisconnected disconnected
when disconnected.Reason == DisconnectReason.DueToFailure && _connectionInfo.AutoReconnectOnFailure:
await ReconnectAsync().ConfigureAwait(false);
break;
}
});
}
public NatsClient(ConnectionInfo connectionInfo, ISocketFactory socketFactory = null)
{
EnsureArg.IsNotNull(connectionInfo, nameof(connectionInfo));
_sync = new Locker();
_connectionInfo = connectionInfo.Clone();
_subscriptions = new ConcurrentDictionary <string, Subscription>();
_eventMediator = new NatsObservableOf <IClientEvent>();
_opMediator = new NatsOpMediator();
_connectionManager = new NatsConnectionManager(socketFactory ?? new SocketFactory());
Events.SubscribeSafe(ev =>
{
if (ev is ClientDisconnected disconnected)
{
var shouldTryToReconnect = _connectionInfo.AutoReconnectOnFailure && disconnected.Reason == DisconnectReason.DueToFailure;
if (!shouldTryToReconnect)
{
return;
}
Reconnect();
}
});
}
public void Dispose()
{
ThrowIfDisposed();
_isDisposed = true;
DoSafeRelease();
var exs = new List <Exception>();
void TryDispose(IDisposable disposable)
{
if (disposable == null)
{
return;
}
try
{
disposable.Dispose();
}
catch (Exception ex)
{
exs.Add(ex);
}
}
TryDispose(_inboxSubscription);
foreach (var s in _subscriptions.Values)
{
TryDispose(s);
}
TryDispose(_eventMediator);
TryDispose(_opMediator);
TryDispose(_sync);
_subscriptions.Clear();
_inboxSubscription = null;
_eventMediator = null;
_opMediator = null;
_sync = null;
if (exs.Any())
{
throw new AggregateException("Failed while disposing client. See inner exception(s) for more details.", exs);
}
}
private void Dispose(bool disposing)
{
if (_isDisposed || !disposing)
{
return;
}
DoSafeRelease();
Try.All(
() =>
{
var subscriptions = _subscriptions.Values.Cast <IDisposable>().ToArray();
_subscriptions.Clear();
Try.DisposeAll(subscriptions);
},
() =>
{
Try.DisposeAll(_eventMediator, _opMediator, _sync);
_eventMediator = null;
_opMediator = null;
_sync = null;
});
}