public GatewayManager(
IOptions <GatewayOptions> gatewayOptions,
IGatewayListProvider gatewayListProvider,
ILoggerFactory loggerFactory,
ConnectionManager connectionManager)
{
this.gatewayOptions = gatewayOptions.Value;
knownDead = new Dictionary <SiloAddress, DateTime>();
rand = new SafeRandom();
logger = loggerFactory.CreateLogger <GatewayManager>();
this.loggerFactory = loggerFactory;
this.connectionManager = connectionManager;
lockable = new object();
gatewayRefreshCallInitiated = false;
ListProvider = gatewayListProvider;
var knownGateways = ListProvider.GetGateways().GetAwaiter().GetResult();
if (knownGateways.Count == 0)
{
string gatewayProviderType = gatewayListProvider.GetType().FullName;
string err = $"Could not find any gateway in {gatewayProviderType}. Orleans client cannot initialize.";
logger.Error(ErrorCode.GatewayManager_NoGateways, err);
throw new OrleansException(err);
}
logger.Info(ErrorCode.GatewayManager_FoundKnownGateways, "Found {0} knownGateways from Gateway listProvider {1}", knownGateways.Count, Utils.EnumerableToString(knownGateways));
if (ListProvider is IGatewayListObservable)
{
((IGatewayListObservable)ListProvider).SubscribeToGatewayNotificationEvents(this);
}
roundRobinCounter = this.gatewayOptions.PreferedGatewayIndex >= 0 ? this.gatewayOptions.PreferedGatewayIndex : rand.Next(knownGateways.Count);
this.knownGateways = cachedLiveGateways = knownGateways.Select(gw => gw.ToGatewayAddress()).ToList();
lastRefreshTime = DateTime.UtcNow;
gatewayRefreshTimer = new AsyncTaskSafeTimer(
this.loggerFactory.CreateLogger <SafeTimer>(),
RefreshSnapshotLiveGateways_TimerCallback,
null,
this.gatewayOptions.GatewayListRefreshPeriod,
this.gatewayOptions.GatewayListRefreshPeriod);
}
public GatewayManager(ClientConfiguration cfg, IGatewayListProvider gatewayListProvider, ILoggerFactory loggerFactory)
{
config = cfg;
knownDead = new Dictionary <Uri, DateTime>();
rand = new SafeRandom();
logger = loggerFactory.CreateLogger <GatewayManager>();
this.loggerFactory = loggerFactory;
lockable = new object();
gatewayRefreshCallInitiated = false;
ListProvider = gatewayListProvider;
var knownGateways = ListProvider.GetGateways().GetResult();
if (knownGateways.Count == 0)
{
string gatewayProviderType = gatewayListProvider.GetType().FullName;
string err = String.Format("Could not find any gateway in {0}. Orleans client cannot initialize.", gatewayProviderType);
logger.Error(ErrorCode.GatewayManager_NoGateways, err);
throw new OrleansException(err);
}
logger.Info(ErrorCode.GatewayManager_FoundKnownGateways, "Found {0} knownGateways from Gateway listProvider {1}", knownGateways.Count, Utils.EnumerableToString(knownGateways));
if (ListProvider is IGatewayListObservable)
{
((IGatewayListObservable)ListProvider).SubscribeToGatewayNotificationEvents(this);
}
roundRobinCounter = cfg.PreferedGatewayIndex >= 0 ? cfg.PreferedGatewayIndex : rand.Next(knownGateways.Count);
cachedLiveGateways = knownGateways;
lastRefreshTime = DateTime.UtcNow;
if (ListProvider.IsUpdatable)
{
gatewayRefreshTimer = new SafeTimer(this.loggerFactory.CreateLogger <SafeTimer>(), RefreshSnapshotLiveGateways_TimerCallback, null, config.GatewayListRefreshPeriod, config.GatewayListRefreshPeriod);
}
}
public GatewayManager(ClientConfiguration cfg, IGatewayListProvider gatewayListProvider)
{
config = cfg;
knownDead = new Dictionary<Uri, DateTime>();
rand = new SafeRandom();
logger = TraceLogger.GetLogger("Messaging.GatewayManager", TraceLogger.LoggerType.Runtime);
lockable = new object();
gatewayRefreshCallInitiated = false;
ListProvider = gatewayListProvider;
var knownGateways = ListProvider.GetGateways().GetResult();
if (knownGateways.Count == 0)
{
string gatewayProviderType = gatewayListProvider.GetType().FullName;
string err = String.Format("Could not find any gateway in {0}. Orleans client cannot initialize.", gatewayProviderType);
logger.Error(ErrorCode.GatewayManager_NoGateways, err);
throw new OrleansException(err);
}
logger.Info(ErrorCode.GatewayManager_FoundKnownGateways, "Found {0} knownGateways from Gateway listProvider {1}", knownGateways.Count, Utils.EnumerableToString(knownGateways));
if (ListProvider is IGatewayListObservable)
{
((IGatewayListObservable)ListProvider).SubscribeToGatewayNotificationEvents(this);
}
roundRobinCounter = cfg.PreferedGatewayIndex >= 0 ? cfg.PreferedGatewayIndex : rand.Next(knownGateways.Count);
cachedLiveGateways = knownGateways;
lastRefreshTime = DateTime.UtcNow;
if (ListProvider.IsUpdatable)
{
gatewayRefreshTimer = new SafeTimer(RefreshSnapshotLiveGateways_TimerCallback, null, config.GatewayListRefreshPeriod, config.GatewayListRefreshPeriod);
}
}
// used for testing to (carefully!) allow two clients in the same process
private async Task StartInternal()
{
await this.gatewayListProvider.InitializeGatewayListProvider(config, LogManager.GetLogger(gatewayListProvider.GetType().Name))
.WithTimeout(initTimeout);
var generation = -SiloAddress.AllocateNewGeneration(); // Client generations are negative
transport = ActivatorUtilities.CreateInstance <ProxiedMessageCenter>(this.ServiceProvider, localAddress, generation, handshakeClientId);
transport.Start();
LogManager.MyIPEndPoint = transport.MyAddress.Endpoint; // transport.MyAddress is only set after transport is Started.
CurrentActivationAddress = ActivationAddress.NewActivationAddress(transport.MyAddress, handshakeClientId);
listeningCts = new CancellationTokenSource();
var ct = listeningCts.Token;
listenForMessages = true;
// Keeping this thread handling it very simple for now. Just queue task on thread pool.
Task.Run(
() =>
{
try
{
RunClientMessagePump(ct);
}
catch (Exception exc)
{
logger.Error(ErrorCode.Runtime_Error_100326, "RunClientMessagePump has thrown exception", exc);
}
},
ct).Ignore();
grainInterfaceMap = await transport.GetTypeCodeMap(this.InternalGrainFactory);
await ClientStatistics.Start(statisticsProviderManager, transport, clientId)
.WithTimeout(initTimeout);
await StreamingInitialize();
}