public FailoverSteps(Settings settings)
{
transportSettings = settings.AzureServiceBusTransport.Clone();
transportSettings.ConnectionStrings = new[]
{
"Endpoint=sb://badconnstring.somesuch.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=6SpfTD7REZVLBcgBjQ4epN8AOZAMbZTkE20Rq+/ACg8=",
transportSettings.ConnectionStrings.Single()
};
}
public void Setup()
{
settings = new AzureServiceBusTransportSettings
{
ConnectionStrings = new[]
{
"connection 1",
"connection 2"
},
ReadTimeout = TimeSpan.FromSeconds(1),
LongWaitReadTimeout = TimeSpan.FromSeconds(3),
BackoffDelayForFaultyConnection = TimeSpan.FromSeconds(5),
BackoffDelayIfAllConnectionsFaulty = TimeSpan.FromSeconds(7)
};
source = new AzureServiceBusMessageSource(
settings,
mockSubscriptionInitialiser.Object,
new[]
{
busInstance1.Object,
busInstance2.Object
},
new FullNameTypeMap(),
NullLogger <AzureServiceBusMessageSource> .Instance,
EndpointName);
azureMessage = new Message
{
MessageId = Guid.NewGuid().ToString(),
Body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject("message body")),
UserProperties =
{
{ "TestHeader", "TestValue" },
{ "MessageTypeNames", ";System.String;" }
}
};
azureMessage.SystemProperties.SetPrivateProperty("SequenceNumber", 1L);
azureMessage.SystemProperties.SetPrivateProperty("LockTokenGuid", Guid.NewGuid());
azureMessage.SystemProperties.SetPrivateProperty("DeliveryCount", 22);
busInstance1.SetupTryReceiveMessagesReturns(azureMessage);
busInstance2.SetupTryReceiveMessagesReturns(azureMessage);
incomingMessage = new IncomingMessage(
Guid.NewGuid().ToString(),
"message body",
new[] { "System.String" },
DateTime.UtcNow,
DateTime.UtcNow + TimeSpan.FromSeconds(10),
1,
providerData: new ProviderData(busInstance1.Object, "lock token", 1234, null));
}
public void Setup()
{
settings = new AzureServiceBusTransportSettings
{
ConnectionStrings = new[]
{
"connection 1",
"connection 2"
},
ReadTimeout = TimeSpan.FromSeconds(1),
LongWaitReadTimeout = TimeSpan.FromSeconds(3),
BackoffDelayForFaultyConnection = TimeSpan.FromSeconds(5),
BackoffDelayIfAllConnectionsFaulty = TimeSpan.FromSeconds(7)
};
instance = new AzureServiceBusInstance(
mockMessageReceiver.Object,
mockTopicClient.Object,
settings,
NullLogger <AzureServiceBusInstance> .Instance,
1);
}
private static IServiceCollection AddSimpleEventBus(this IServiceCollection services, AzureServiceBusTransportSettings azureServiceBusTransportSettings)
=> services.AddSimpleEventBus(
options => options
.UseEndpointName("SimpleEventBus.MinimalExample.Subscriber")
.UseAzureServiceBus(azureServiceBusTransportSettings)
.UseSingletonHandlersIn(typeof(Program).Assembly));
public static Options UseAzureServiceBus(this Options options, AzureServiceBusTransportSettings settings)
{
if (!settings.ConnectionStrings.Any())
{
throw new InvalidOperationException(
$"No connection strings were set up in the {nameof(AzureServiceBusTransportSettings)} instance given to {nameof(UseAzureServiceBus)}.");
}
var connectionStringNumber = 0;
foreach (var connectionString in settings.ConnectionStrings)
{
connectionStringNumber++;
options.Services
.AddSingleton <IAzureServiceBusInstance>(
sp => new AzureServiceBusInstance(
new MessageReceiver(
connectionString,
EntityNameHelper.FormatSubscriptionPath(
settings.SafeEffectiveTopicName,
SubscriptionDescriptionExtensions.SafeSubscriptionName(options.EndpointName))),
new TopicClient(
connectionString,
settings.SafeEffectiveTopicName)
{
OperationTimeout = settings.SendTimeout
},
settings,
sp.GetLoggerOrDefault <AzureServiceBusInstance>(),
connectionStringNumber));
}
options
.Services
.AddSingleton(settings)
.AddSingleton <ISubscriptionInitialiser>(
sp => new SubscriptionInitialiser(
settings,
sp.GetLoggerOrDefault <AzureServiceBusMessageSource>()))
.AddSingleton(
sp => new AzureServiceBusMessageSink(
sp.GetFailoverStrategyOrDefault(
settings.ConnectionStrings)))
.AddSingleton(
sp => new AzureServiceBusMessageSource(
settings,
sp.GetRequiredService <ISubscriptionInitialiser>(),
sp.GetServices <IAzureServiceBusInstance>(),
sp.GetRequiredService <ITypeMap>(),
sp.GetLoggerOrDefault <AzureServiceBusMessageSource>(),
sp.GetRequiredService <Options>().EndpointName))
.AddSingleton <IMessageSink>(
sp => sp.GetRequiredService <AzureServiceBusMessageSink>())
.AddScoped <IMessageSource>(
sp => sp.GetRequiredService <AzureServiceBusMessageSource>())
.AddSingleton <NoFailoverStrategy>()
.AddSingleton <ActiveActiveFailoverStrategy>()
.AddSingleton <ActivePassiveFailoverStrategy>();
return(options);
}
private static IServiceCollection AddSimpleEventBus(this IServiceCollection services, AzureServiceBusTransportSettings azureServiceBusTransportSettings)
=> services.AddSimpleEventBus(
options => options
.UseEndpointName("SimpleEventBus.MinimalExample.Publisher")
.UseAzureServiceBus(azureServiceBusTransportSettings));
