KafkaFlow
KafkaFlow is a .NET framework to create Kafka based applications, simple to use and extend.
KafkaFlow uses Confluent Kafka Client.
Features
- Multi-threaded consumer with message order guarantee
- Middlewares support for producing and consuming messages
- Support topics with different message types
- Consumers with many topics
- Serializer middleware with ApacheAvro, ProtoBuf and Json algorithms
- Schema Registry support
- Compression using native Confluent Kafka client compression or compressor middlewares
- Graceful shutdown (wait to finish processing to shutdown)
- Store offset when processing ends, avoiding message loss
- Supports .NET Core and .NET Framework
- Can be used with any dependency injection framework (see here)
- Fluent configuration
- Admin Web API that allows pause, resume and restart consumers, change workers count and rewind offsets, all at runtime
- Dashboard UI that allows to visualize relevant informations about all consumers and manage them
Installation
Check the setup page
Usage
Build for .NET Core 2.1 and later using Hosted Service
public static void Main(string[] args)
{
Host
.CreateDefaultBuilder(args)
.ConfigureServices((hostContext, services) =>
{
services.AddKafkaFlowHostedService(kafka => kafka
.UseConsoleLog()
.AddCluster(cluster => cluster
.WithBrokers(new[] { "localhost:9092" })
.AddConsumer(consumer => consumer
.Topic("sample-topic")
.WithGroupId("sample-group")
.WithBufferSize(100)
.WithWorkersCount(10)
.AddMiddlewares(middlewares => middlewares
.AddSerializer<NewtonsoftJsonMessageSerializer>()
.AddTypedHandlers(handlers => handlers
.AddHandler<SampleMessageHandler>())
)
)
.AddProducer("producer-name", producer => producer
.DefaultTopic("sample-topic")
.AddMiddlewares(middlewares => middlewares
.AddSerializer<NewtonsoftJsonMessageSerializer>()
)
)
)
);
})
.Build()
.Run();
}See samples for more details
Documentation
Contributing
Read the Contributing guidelines
Authors
We are available through Issues, Discussions or Slack