static void Main(string[] args)
{
var sourceTopic = "AppInsightsExample.Source";
var secrets = new ConfigurationBuilder()
.AddUserSecrets <Program>()
.Build();
TelemetryConfiguration configuration = TelemetryConfiguration.CreateDefault();
configuration.InstrumentationKey = secrets["ApplicationInsights:InstrumentationKey"].ToString();
var telemetryClient = new TelemetryClient(configuration);
var stream = new NetStreamBuilder <Null, MyMessage>(
cfg =>
{
cfg.BootstrapServers = "localhost:9092";
cfg.ConsumerGroup = "AppInsightsExample.Consumer";
cfg.AddTopicConfiguration(cfg =>
{
cfg.Name = sourceTopic;
});
cfg.ConfigureLogging(log =>
{
log.UseConsole();
});
cfg.UseApplicationInsights(telemetryClient);
})
.Stream(sourceTopic)
.Filter(context => context.Message.Value % 3 == 0)
.Handle(context => Console.WriteLine($"Handling message value={context.Message.Value}"))
.Build()
.StartAsync(new CancellationToken());
IProducer <Null, MyMessage> producer = new ProducerBuilder <Null, MyMessage>(new ProducerConfig()
{
BootstrapServers = "localhost:9092"
})
.SetValueSerializer(new HeaderSerializationStrategy <MyMessage>())
.Build();
for (int i = 0; i < 100; i++)
{
var message = new MyMessage()
{
Value = i
};
producer.ProduceAsync(sourceTopic, new Message <Null, MyMessage> {
Value = message
});
}
Task.WaitAll(stream);
}
static void Main(string[] args)
{
var sourceTopic = "Order.Commands";
var mediator = BuildMediator();
var builder = new NetStreamBuilder(
cfg =>
{
cfg.BootstrapServers = "localhost:9092";
cfg.ConsumerGroup = "Orders.Consumer";
cfg.AddTopicConfiguration(cfg =>
{
cfg.Name = "Order.Commands";
cfg.Partitions = 2;
});
cfg.AddTopicConfiguration(cfg =>
{
cfg.Name = "Order.Events";
cfg.Partitions = 2;
});
});
var startTask =
builder.Stream <string, OrderCommand>(sourceTopic)
.Handle <string, OrderEvent>(context => (OrderEvent)mediator.Send(context.Message).Result)
.ToTopic("Order.Events", message => message.Key)
.StartAsync(CancellationToken.None);
var producer = new ProducerBuilder <string, OrderCommand>(
new ProducerConfig()
{
BootstrapServers = "localhost:9092"
})
.SetValueSerializer(new HeaderSerializationStrategy <OrderCommand>())
.Build();
var messageProducer = new NetStreamProducer <string, OrderCommand>(producer);
for (int i = 0; i < 100; i++)
{
var message = new PlaceOrder()
{
CustomerId = Guid.NewGuid().ToString(),
OrderDescription = $"{(i % 6) + 1} widgets"
};
messageProducer.ProduceAsync(sourceTopic, message.Key, message).Wait();
}
Task.WaitAll(startTask);
}
static void Main(string[] args)
{
var sourceTopic = "Logging.Source";
var logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.WriteTo.Console()
.CreateLogger();
var builder = new NetStreamBuilder <Null, MyMessage>(
cfg =>
{
cfg.BootstrapServers = "localhost:9092";
cfg.ConsumerGroup = "Logging.Consumer";
cfg.AddTopicConfiguration(cfg =>
{
cfg.Name = sourceTopic;
});
cfg.ConfigureLogging(logging =>
{
logging.UseSerilog(logger);
});
});
var startTask = builder.Stream(sourceTopic)
.Filter(context => context.Message.Value % 3 == 0)
.Handle(context => Console.WriteLine($"Handling message value={context.Message.Value}"))
.Build()
.StartAsync(new CancellationToken());
IProducer <Null, MyMessage> producer = new ProducerBuilder <Null, MyMessage>(new ProducerConfig()
{
BootstrapServers = "localhost:9092"
})
.SetValueSerializer(new HeaderSerializationStrategy <MyMessage>())
.Build();
for (int i = 0; i < 100; i++)
{
var message = new MyMessage()
{
Value = i
};
producer.ProduceAsync(sourceTopic, new Message <Null, MyMessage> {
Value = message
});
}
Task.WaitAll(startTask);
}
static void Main(string[] args)
{
var sourceTopic = "BasicStream.Source";
var builder = new NetStreamBuilder <Null, MyMessage>(
cfg =>
{
cfg.UseAuthentication(new PlainTextAuthentication());
//cfg.UseAuthentication(new SslAuthentication("sslCaCertPath", "sslClientCertPath", "sslClientKeyPath", "sslClientKeyPwd"));
//cfg.UseAuthentication(new SaslScram256Authentication("username", "password", "sslCaCertPath"));
//cfg.UseAuthentication(new SaslScram512Authentication("username", "password", "sslCaCertPath"));
cfg.BootstrapServers = "localhost:9092";
cfg.ConsumerGroup = "BasicStream.Consumer";
cfg.AddTopicConfiguration(cfg =>
{
cfg.Name = sourceTopic;
});
});
var startTask = builder.Stream(sourceTopic)
.Filter(context => context.Message.Value % 3 == 0)
.Handle(context => Console.WriteLine($"Handling message value={context.Message.Value}"))
.Build()
.StartAsync(new CancellationToken());
IProducer <Null, MyMessage> producer = new ProducerBuilder <Null, MyMessage>(new ProducerConfig()
{
BootstrapServers = "localhost:9092"
})
.SetValueSerializer(new HeaderSerializationStrategy <MyMessage>())
.Build();
for (int i = 0; i < 100; i++)
{
var message = new MyMessage()
{
Value = i
};
producer.ProduceAsync(sourceTopic, new Message <Null, MyMessage> {
Value = message
});
}
Task.WaitAll(startTask);
}
