internal GatewayConnection(Uri address, ClientMessageCenter mc, MessageFactory messageFactory, ExecutorService executorService, ILoggerFactory loggerFactory, TimeSpan openConnectionTimeout)
: base("GatewayClientSender_" + address, mc.SerializationManager, executorService, loggerFactory)
{
this.messageFactory = messageFactory;
this.openConnectionTimeout = openConnectionTimeout;
Address = address;
MsgCenter = mc;
receiver = new GatewayClientReceiver(this, mc.SerializationManager, executorService, loggerFactory);
lastConnect = new DateTime();
IsLive = true;
}
public GatewayManager(
ClientMessageCenter messageCenter,
GatewayOptions gatewayOptions,
IGatewayListProvider gatewayListProvider,
ILoggerFactory loggerFactory)
{
this.messageCenter = messageCenter;
this.gatewayOptions = gatewayOptions;
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 = $"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);
cachedLiveGateways = knownGateways;
lastRefreshTime = DateTime.UtcNow;
if (ListProvider.IsUpdatable)
{
gatewayRefreshTimer = new SafeTimer(this.loggerFactory.CreateLogger <SafeTimer>(), RefreshSnapshotLiveGateways_TimerCallback, null, this.gatewayOptions.GatewayListRefreshPeriod, this.gatewayOptions.GatewayListRefreshPeriod);
}
}