protected override void Load(ContainerBuilder builder)
{
var componentTypes = MqttBridgeComponentDiscovery.GetCandidateTypes().ToArray();
// The classes will be registered by two types:
// 1) by its own type - that is because the connector is going to
// request an instance by the type name as it finds ISubscriber, etc
// derived types.
// 2) by every interface name that is not the following:
// IMessageConsumer/IProducer/ISubscriber/ISubscriptionWatcher.
// That is because some of the producers/consumers are also special services
// and components will need those injected by custom interfaces.
builder.RegisterTypes(componentTypes)
.AsSelf()
.As(t => GetNonStandardBridgeInterfaces(t))
.SingleInstance();
builder.RegisterType <DeviceProxy>()
.AsSelf();
builder.RegisterType <SubscriptionChangeHandler>()
.AsImplementedInterfaces()
.SingleInstance();
builder.Register(c => new SystemComponentIdProvider(c.ResolveNamed <IClientCredentials>("EdgeHubCredentials")))
.As <ISystemComponentIdProvider>()
.SingleInstance();
builder.Register(c => MqttBridgeComponentDiscovery.Discover(c))
.As <IComponentDiscovery>()
.SingleInstance();
builder.RegisterType <MqttBrokerConnector>()
.AsImplementedInterfaces()
.SingleInstance();
builder.Register(
c =>
{
var connector = c.Resolve <IMqttBrokerConnector>();
var port = this.config.GetValue("port", defaultPort);
var baseUrl = this.config.GetValue("url", defaultUrl);
var config = new MqttBrokerProtocolHeadConfig(port, baseUrl);
return(new MqttBrokerProtocolHead(config, connector));
})
.As <MqttBrokerProtocolHead>()
.SingleInstance();
base.Load(builder);
}
public async Task NotStartedDoesNotStopConnector()
{
var config = new MqttBrokerProtocolHeadConfig(8883, "localhost");
var connector = Mock.Of <IMqttBrokerConnector>();
Mock.Get(connector).Setup(c => c.DisconnectAsync()).Returns(Task.CompletedTask);
var sut = new MqttBrokerProtocolHead(config, connector);
await sut.CloseAsync(CancellationToken.None);
Mock.Get(connector).Verify(c => c.ConnectAsync(It.IsAny <String>(), It.IsAny <int>()), Times.Never);
}
public async Task StartsConnector()
{
var config = new MqttBrokerProtocolHeadConfig(8883, "localhost");
var connector = Mock.Of <IMqttBrokerConnector>();
Mock.Get(connector).Setup(c => c.ConnectAsync(It.IsAny <String>(), It.IsAny <int>())).Returns(Task.CompletedTask);
var sut = new MqttBrokerProtocolHead(config, connector);
await sut.StartAsync();
Mock.Get(connector).VerifyAll();
}
protected override void Load(ContainerBuilder builder)
{
var componentTypes = MqttBridgeComponentDiscovery.GetCandidateTypes().ToArray();
// The classes will be registered by two types:
// 1) by its own type - that is because the connector is going to
// request an instance by the type name as it finds ISubscriber, etc
// derived types.
// 2) by every interface name that is not the following:
// IMessageConsumer/IProducer/ISubscriber/ISubscriptionWatcher.
// That is because some of the producers/consumers are also special services
// and components will need those injected by custom interfaces.
builder.RegisterTypes(componentTypes)
.AsSelf()
.As(t => GetNonStandardBridgeInterfaces(t))
.SingleInstance();
builder.RegisterType <DeviceProxy>()
.AsSelf();
builder.RegisterType <SubscriptionChangeHandler>()
.AsImplementedInterfaces()
.SingleInstance();
builder.Register(c => new SystemComponentIdProvider(c.ResolveNamed <IClientCredentials>("EdgeHubCredentials")))
.As <ISystemComponentIdProvider>()
.SingleInstance();
builder.Register(c => MqttBridgeComponentDiscovery.Discover(c))
.As <IComponentDiscovery>()
.SingleInstance();
builder.RegisterType <MqttBrokerConnector>()
.AsImplementedInterfaces()
.SingleInstance();
builder.Register(
c =>
{
var connector = c.Resolve <IMqttBrokerConnector>();
var port = this.config.GetValue("port", defaultPort);
var baseUrl = this.config.GetValue("url", defaultUrl);
var config = new MqttBrokerProtocolHeadConfig(port, baseUrl);
return(new MqttBrokerProtocolHead(config, connector));
})
.As <MqttBrokerProtocolHead>()
.SingleInstance();
// The purpose of this setting is to setup a cleanup timer throwing away unanswered message tokens to
// prevent memory leak. Giving a big enough multiplier to avoid deleting tokens in use, but also
// not to spin the clean cycle too much, even if the timeout value is short
var ackTimeout = Math.Max(this.config.GetValue("MessageAckTimeoutSecs", 30), 30);
builder.RegisterInstance(new ModuleToModuleResponseTimeout(TimeSpan.FromSeconds(ackTimeout * 10)))
.SingleInstance();
base.Load(builder);
}
