23、Spring Boot集成与云部署全解析

Spring Boot集成与云部署全解析

1. Spring Cloud Stream中的Sink流

Sink流用于创建一个输入通道，以监听新传入的消息。以下是创建 ToDoSink 类的示例代码：

package com.apress.todo.cloud;
import com.apress.todo.domain.ToDo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.annotation.StreamListener;
import org.springframework.cloud.stream.messaging.Sink;

@EnableBinding(Sink.class)
public class ToDoSink {
    private Logger log = LoggerFactory.getLogger(ToDoSink.class);
    @StreamListener(Sink.INPUT)
    public void process(ToDo message){
        log.info("SINK - Message Received >>> {}",message);
    }
}

在上述代码中， @Enab