static void Main()
{
var container = new TinyIoCContainer();
var messageMapperFactory = new TinyIoCMessageMapperFactory(container);
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(GreetingEvent), typeof(GreetingEventMessageMapper) }
};
var messageStore = new InMemoryMessageStore();
var messagingConfiguration = new MsSqlMessagingGatewayConfiguration(@"Database=BrighterSqlQueue;Server=.\sqlexpress;Integrated Security=SSPI;", "QueueData");
var producer = new MsSqlMessageProducer(messagingConfiguration);
var builder = CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration())
.DefaultPolicy()
.TaskQueues(new MessagingConfiguration((IAmAMessageStore <Message>)messageStore, producer, messageMapperRegistry))
.RequestContextFactory(new InMemoryRequestContextFactory());
var commandProcessor = builder.Build();
commandProcessor.Post(new GreetingEvent("Ian"));
}
static void Main()
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.Enrich.FromLogContext()
.WriteTo.Console()
.CreateLogger();
var serviceCollection = new ServiceCollection();
var messagingConfiguration = new MsSqlMessagingGatewayConfiguration(@"Database=BrighterSqlQueue;Server=.\sqlexpress;Integrated Security=SSPI;", "QueueData");
var producer = new MsSqlMessageProducer(messagingConfiguration);
serviceCollection.AddBrighter(options =>
{
var outBox = new InMemoryOutbox();
options.BrighterMessaging = new BrighterMessaging(outBox, outBox, producer, null);
}).AutoFromAssemblies();
var serviceProvider = serviceCollection.BuildServiceProvider();
var commandProcessor = serviceProvider.GetService <IAmACommandProcessor>();
commandProcessor.Post(new GreetingEvent("Ian"));
}
private static CommandProcessor BuildCommandProcessor()
{
var messageStore = new InMemoryMessageStore();
var container = new UnityContainer();
var messageMapperFactory = new UnityMessageMapperFactory(container);
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(GreetingEvent), typeof(GreetingEventMessageMapper) }
};
var connectionString = @"Database=BrighterSqlQueue;Server=localhost;Integrated Security=SSPI;";
var gatewayConfig = new MsSqlMessagingGatewayConfiguration(connectionString, "QueueData");
var producer = new MsSqlMessageProducer(gatewayConfig);
var builder = CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration())
.DefaultPolicy()
.TaskQueues(new MessagingConfiguration((IAmAMessageStore <Message>)messageStore, producer,
messageMapperRegistry))
.RequestContextFactory(new InMemoryRequestContextFactory());
var commandProcessor = builder.Build();
return(commandProcessor);
}
/// <summary>
/// Initializes a new instance of the <see cref="MsSqlMessageQueue{T}" /> class.
/// </summary>
/// <param name="configuration"></param>
public MsSqlMessageQueue(MsSqlMessagingGatewayConfiguration configuration)
{
_configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
if (s_logger.IsEnabled(LogLevel.Debug))
{
s_logger.LogDebug("MsSqlMessageQueue({ConnectionString}, {QueueStoreTable})", _configuration.ConnectionString, _configuration.QueueStoreTable);
}
ContinueOnCapturedContext = false;
}
/// <summary>
/// Initializes a new instance of the <see cref="MsSqlMessageQueue{T}" /> class.
/// </summary>
/// <param name="configuration"></param>
public MsSqlMessageQueue(MsSqlMessagingGatewayConfiguration configuration)
{
_configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
if (Logger.Value.IsDebugEnabled())
{
Logger.Value.Debug(
$"MsSqlMessageQueue({_configuration.ConnectionString}, {_configuration.QueueStoreTable})");
}
ContinueOnCapturedContext = false;
}
private static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("usage: MultipleSender <count>");
Console.WriteLine("eg : MultipleSender 500");
return;
}
if (!int.TryParse(args[0], out int repeatCount))
{
Console.WriteLine($"{args[0]} is not a valid number");
return;
}
var container = new TinyIoCContainer();
var messageMapperFactory = new TinyIoCMessageMapperFactory(container);
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(CompetingConsumerCommand), typeof(CompetingConsumerCommandMessageMapper) }
};
var outbox = new InMemoryOutbox();
var messagingConfiguration =
new MsSqlMessagingGatewayConfiguration(
@"Database=BrighterSqlQueue;Server=.\sqlexpress;Integrated Security=SSPI;", "QueueData");
var producer = new MsSqlMessageProducer(messagingConfiguration);
var builder = CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration())
.DefaultPolicy()
.TaskQueues(new MessagingConfiguration((IAmAnOutbox <Message>)outbox, producer, messageMapperRegistry))
.RequestContextFactory(new InMemoryRequestContextFactory());
var commandProcessor = builder.Build();
using (new TransactionScope(TransactionScopeOption.RequiresNew,
new TransactionOptions {
IsolationLevel = IsolationLevel.ReadCommitted
},
TransactionScopeAsyncFlowOption.Enabled))
{
Console.WriteLine($"Sending {repeatCount} command messages");
var sequenceNumber = 1;
for (int i = 0; i < repeatCount; i++)
{
commandProcessor.Post(new CompetingConsumerCommand(sequenceNumber++));
}
// We do NOT complete the transaction here to show that a message is
// always queued, whether the transaction commits or aborts!
}
}
private static Dispatcher BuildDispatcher()
{
var container = new UnityContainer();
var handlerFactory = new UnityHandlerFactory(container);
// var asyncHandlerFactory = new UnityAsyncHandlerFactory(container);
var messageMapperFactory = new UnityMessageMapperFactory(container);
container.RegisterType <IHandleRequests <GreetingEvent>, GreetingEventHandler>();
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <GreetingEvent, GreetingEventHandler>();
subscriberRegistry.Register <GreetingCommand, GreetingCommandHandler>();
//create message mappers
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(GreetingEvent), typeof(GreetingEventMessageMapper) }
};
var connectionString = @"Database=BrighterSqlQueue;Server=localhost;Integrated Security=SSPI;";
var gatewayConfig = new MsSqlMessagingGatewayConfiguration(connectionString, "QueueData");
var messageConsumerFactory = new MsSqlMessageConsumerFactory(gatewayConfig);
var commandProcessor = CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
.DefaultPolicy()
.NoTaskQueues()
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build();
var dispatcher = DispatchBuilder.With()
.CommandProcessor(commandProcessor)
.MessageMappers(messageMapperRegistry)
.DefaultChannelFactory(new MsSqlInputChannelFactory(messageConsumerFactory))
.Connections(new Connection[]
{
new Connection <GreetingEvent>(
new ConnectionName("paramore.example.greeting"),
new ChannelName("greeting.event"),
new RoutingKey("greeting.event"),
timeoutInMilliseconds: 200)
}
).Build();
container.RegisterInstance <IAmACommandProcessor>(commandProcessor);
container.RegisterType <IHandleRequests <GreetingCommand>, GreetingCommandHandler>();
container.RegisterType <MyValidationHandler <GreetingCommand>, GreetingCommandValidationHandler>();
container.RegisterType <MyPostAuditHandler <GreetingCommand>, GreetingCommandPostAuditHandler>();
return(dispatcher);
}
private static async Task Main()
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Warning()
.WriteTo.Console()
.CreateLogger();
var host = new HostBuilder()
.ConfigureServices((hostContext, services) =>
{
var connections = new Connection[]
{
new Connection <CompetingConsumerCommand>(
new ConnectionName("paramore.example.multipleconsumer.command"),
new ChannelName("multipleconsumer.command"),
new RoutingKey("multipleconsumer.command"),
timeoutInMilliseconds: 200)
};
var messagingConfiguration = new MsSqlMessagingGatewayConfiguration(@"Database=BrighterSqlQueue;Server=.\sqlexpress;Integrated Security=SSPI;", "QueueData");
var messageConsumerFactory = new MsSqlMessageConsumerFactory(messagingConfiguration);
services.AddServiceActivator(options =>
{
options.Connections = connections;
options.ChannelFactory = new ChannelFactory(messageConsumerFactory);
var outBox = new InMemoryOutbox();
options.BrighterMessaging = new BrighterMessaging(outBox, outBox, new MsSqlMessageProducer(messagingConfiguration), null);
}).AutoFromAssemblies();
services.AddHostedService <ServiceActivatorHostedService>();
services.AddHostedService <RunStuff>();
services.AddSingleton <IAmACommandCounter, CommandCounter>();
})
.UseConsoleLifetime()
.UseSerilog()
.Build();
await host.RunAsync();
}
public static async Task Main(string[] args)
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.Enrich.FromLogContext()
.WriteTo.Console()
.CreateLogger();
var host = new HostBuilder()
.ConfigureServices((hostContext, services) =>
{
var subscriptions = new Subscription[]
{
new Subscription <GreetingEvent>(
new SubscriptionName("paramore.example.greeting"),
new ChannelName("greeting.event"),
new RoutingKey("greeting.event"),
timeoutInMilliseconds: 200)
};
//create the gateway
var messagingConfiguration =
new MsSqlMessagingGatewayConfiguration(
@"Database=BrighterSqlQueue;Server=.\sqlexpress;Integrated Security=SSPI;", "QueueData");
var messageConsumerFactory = new MsSqlMessageConsumerFactory(messagingConfiguration);
services.AddServiceActivator(options =>
{
options.Subscriptions = subscriptions;
options.ChannelFactory = new ChannelFactory(messageConsumerFactory);
var outBox = new InMemoryOutbox();
options.BrighterMessaging = new BrighterMessaging(outBox, outBox, new MsSqlMessageProducer(messagingConfiguration), null);
}).AutoFromAssemblies();
services.AddHostedService <ServiceActivatorHostedService>();
})
.UseConsoleLifetime()
.UseSerilog()
.Build();
await host.RunAsync();
}
private static async Task Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("usage: MultipleSender <count>");
Console.WriteLine("eg : MultipleSender 500");
return;
}
if (!int.TryParse(args[0], out int repeatCount))
{
Console.WriteLine($"{args[0]} is not a valid number");
return;
}
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.Enrich.FromLogContext()
.WriteTo.Console()
.CreateLogger();
var host = new HostBuilder()
.ConfigureServices((hostContext, services) =>
{
//create the gateway
var messagingConfiguration = new MsSqlMessagingGatewayConfiguration(@"Database=BrighterSqlQueue;Server=.\sqlexpress;Integrated Security=SSPI;", "QueueData");
services.AddBrighter(options =>
{
var outBox = new InMemoryOutbox();
options.BrighterMessaging = new BrighterMessaging(outBox, new MsSqlMessageProducer(messagingConfiguration));
}).AutoFromAssemblies();
services.AddHostedService <RunCommandProcessor>(provider => new RunCommandProcessor(provider.GetService <IAmACommandProcessor>(), repeatCount));
})
.UseConsoleLifetime()
.UseSerilog()
.Build();
await host.RunAsync();
}
private static void Main()
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Warning()
.WriteTo.LiterateConsole()
.CreateLogger();
var container = new TinyIoCContainer();
var handlerFactory = new TinyIocHandlerFactory(container);
var messageMapperFactory = new TinyIoCMessageMapperFactory(container);
container.Register <IAmACommandCounter, CommandCounter>();
container.Register <IHandleRequests <CompetingConsumerCommand>, CompetingConsumerCommandHandler>();
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <CompetingConsumerCommand, CompetingConsumerCommandHandler>();
//create policies
var retryPolicy = Policy
.Handle <Exception>()
.WaitAndRetry(new[]
{
TimeSpan.FromMilliseconds(50),
TimeSpan.FromMilliseconds(100),
TimeSpan.FromMilliseconds(150)
});
var circuitBreakerPolicy = Policy
.Handle <Exception>()
.CircuitBreaker(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new PolicyRegistry
{
{ CommandProcessor.RETRYPOLICY, retryPolicy },
{ CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy }
};
//create message mappers
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(CompetingConsumerCommand), typeof(CompetingConsumerCommandMessageMapper) }
};
//create the gateway
var messagingConfiguration =
new MsSqlMessagingGatewayConfiguration(
@"Database=BrighterSqlQueue;Server=.\sqlexpress;Integrated Security=SSPI;", "QueueData");
var messageConsumerFactory = new MsSqlMessageConsumerFactory(messagingConfiguration);
var dispatcher = DispatchBuilder.With()
.CommandProcessor(CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
.Policies(policyRegistry)
.NoTaskQueues()
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build())
.MessageMappers(messageMapperRegistry)
.DefaultChannelFactory(new MsSqlInputChannelFactory(messageConsumerFactory))
.Connections(new Connection[]
{
new Connection <CompetingConsumerCommand>(
new ConnectionName("paramore.example.multipleconsumer.command"),
new ChannelName("multipleconsumer.command"),
new RoutingKey("multipleconsumer.command"),
timeoutInMilliseconds: 200)
}).Build();
dispatcher.Receive();
Console.WriteLine("Press Enter to stop receiving ...");
Console.ReadLine();
dispatcher.End().Wait();
var count = container.Resolve <IAmACommandCounter>().Counter;
Console.WriteLine($"There were {count} commands handled by this consumer");
Console.WriteLine("Press Enter to exit ...");
Console.ReadLine();
}
public static void Main(string[] args)
{
Log.Logger = new LoggerConfiguration()
.WriteTo.Console()
.CreateLogger();
var container = new TinyIoCContainer();
var handlerFactory = new TinyIocHandlerFactory(container);
var messageMapperFactory = new TinyIoCMessageMapperFactory(container);
container.Register <IHandleRequests <GreetingEvent>, GreetingEventHandler>();
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <GreetingEvent, GreetingEventHandler>();
//create policies
var retryPolicy = Policy
.Handle <Exception>()
.WaitAndRetry(new[]
{
TimeSpan.FromMilliseconds(50),
TimeSpan.FromMilliseconds(100),
TimeSpan.FromMilliseconds(150)
});
var circuitBreakerPolicy = Policy
.Handle <Exception>()
.CircuitBreaker(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new PolicyRegistry
{
{ CommandProcessor.RETRYPOLICY, retryPolicy },
{ CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy }
};
//create message mappers
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(GreetingEvent), typeof(GreetingEventMessageMapper) }
};
//create the gateway
var messagingConfiguration =
new MsSqlMessagingGatewayConfiguration(
@"Database=BrighterSqlQueue;Server=.\sqlexpress;Integrated Security=SSPI;", "QueueData");
var messageConsumerFactory = new MsSqlMessageConsumerFactory(messagingConfiguration);
var dispatcher = DispatchBuilder.With()
.CommandProcessor(CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
.Policies(policyRegistry)
.NoTaskQueues()
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build())
.MessageMappers(messageMapperRegistry)
.DefaultChannelFactory(new ChannelFactory(messageConsumerFactory))
.Connections(new Connection[]
{
new Connection <GreetingEvent>(
new ConnectionName("paramore.example.greeting"),
new ChannelName("greeting.event"),
new RoutingKey("greeting.event"),
timeoutInMilliseconds: 200)
}).Build();
dispatcher.Receive();
Console.WriteLine("Press Enter to stop ...");
Console.ReadLine();
dispatcher.End().Wait();
}
