摘要：Manifest和TypeTag是要解决什么问题？As with other JVM languages, Scala’s types are erased at compile time. This means that if you were to inspect the runtime typ... 阅读全文

摘要：当Kafka启动时，会启动这个SocketServer来接收客户端的连接，处理客户端请求，发送响应。这个类的注释说明了这个socket server的结构/** * An NIO socket server. The threading model is * 1 Acceptor thread ... 阅读全文