Zookeeper与Kafka Kafka
Kafka SocketServer is based on Java NIO developed using Reactor model (a lot of practice has proven to be very efficient, widely used in Netty and Mina). Kafka Reactor pattern comprising three roles:
Acceptor;
Processor;
Handler;
Kafka Reacator contains an Acceptor responsible for receiving client requests, N Processor one thread is responsible for reading and writing data (each create a Connection Processor to process separately for each references both a separate Processor Selector), M number Handler to process business logic. Request queue has a buffer between the Acceptor and Processor, Processor and Handler.
kafka message processing with large data cluster monitor
Users log real-time reporting system