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Producter.java
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Producter.java
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package rabbitmq;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.AmqpAdmin;
import org.springframework.amqp.core.AmqpTemplate;
import org.springframework.amqp.core.Exchange;
import org.springframework.amqp.core.ExchangeBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import rabbitmq.listener.User;
import javax.annotation.PostConstruct;
import java.util.Date;
import java.util.Random;
import java.util.concurrent.atomic.AtomicInteger;
/**
* @author liuzh
*/
@Component
public class Producter {
public static final Logger logger = LoggerFactory.getLogger(Producter.class);
@Autowired
private AmqpTemplate template;
@Autowired
private AmqpAdmin admin;
@PostConstruct
protected void init() {
//定义交换机
Exchange exchange = ExchangeBuilder.topicExchange("logger").durable(true).build();
admin.declareExchange(exchange);
//还可以定义队列和绑定
}
final Random random = new Random();
final String[] keys = new String[]{"logger.error", "logger.warn", "logger.info"};
AtomicInteger count = new AtomicInteger();
@Scheduled(fixedDelay = 1000)
protected void product() {
String key = keys[random.nextInt(3)];
int i = count.getAndIncrement();
String message = key + " > " + i + " " + new Date();
User obj = new User(message, i);
template.convertAndSend("logger", key, obj);
logger.info("[Send] " + obj);
}
}