package com.iems.task;

import com.iems.terminal.domain.IemsTerminal;
import com.iems.terminal.domain.IemsTerminalRealtime;
import com.iems.terminal.service.IIemsTerminalRealtimeService;
import com.iems.terminal.service.IIemsTerminalService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.*;


@Component("IEMSTask")
public class IEMSTask {
    @Autowired
    private IIemsTerminalService iemsTerminalService;

    @Autowired
    private IIemsTerminalRealtimeService iemsTerminalRealtimeService;

    /**
     * RealTime 在线的挑出来检查是否离线
     * 如果离线那么Terminal也改成离线
     * 2020-09-10
     * 改成查所有的终端更新他们的状态
     * */
    public void CheckTerminalState(){
        IemsTerminalRealtime realtime = new IemsTerminalRealtime();
        realtime.setStatus(3L);
        List<IemsTerminalRealtime> list = iemsTerminalRealtimeService.selectIemsTerminalRealtimeList(realtime);
        //List<IemsTerminalRealtime> list = iemsTerminalRealtimeService.selectIemsTerminalRealtimeListExcludeNotUse();
        if(list != null){
            Date now = new Date();
            Calendar calendar = new GregorianCalendar();
            calendar.setTime(now);
            calendar.add(calendar.MINUTE, -30);//倒退30分钟
            now = calendar.getTime();
            List<IemsTerminalRealtime> tempList = new ArrayList<>();
            for(IemsTerminalRealtime rt : list){
                boolean before = rt.getRefreshTime().before(now);
                if(before){
                    tempList.add(rt);
                }
            }
            if(tempList.size() > 0){
                for(int i = 0; i < tempList.size(); i++) {
                    IemsTerminalRealtime itr = tempList.get(i);
                    itr.setStatus(2L);
                    iemsTerminalRealtimeService.updateIemsTerminalRealtime(itr);
                    IemsTerminal terminal = iemsTerminalService.selectIemsTerminalById(itr.getTerminalId());
                    if (terminal != null) {
                        terminal.setStatus(2L);
                        iemsTerminalService.updateIemsTerminal(terminal);
                    }
                }
            }
        }
    }
}

Spring boot 链接RabbitMq 配置

RabbitMqConfig.java

package com.iems.framework.config;


import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.amqp.core.*;
import org.springframework.context.annotation.Scope;

@Configuration
public class RabbitMqConfig {

    @Value("${rabbitmq.host}")
    private String host;

    @Value("${rabbitmq..port}")
    private String port;

    @Value("${rabbitmq.username}")
    private String username;

    @Value("${rabbitmq.password}")
    private String password;

    @Value("${rabbitmq.virtual-host}")
    private  String virtual_host;

    @Bean
    public ConnectionFactory connectionFactory() {
        CachingConnectionFactory connectionFactory = new CachingConnectionFactory();
        //connectionFactory.setAddresses("10.1.31.31:5672");
        //connectionFactory.setUsername("Skywell");
        //connectionFactory.setPassword("Skywell@123");
        //connectionFactory.setVirtualHost("IEMSVHOST");
        connectionFactory.setAddresses(host + ":" + port);
        connectionFactory.setUsername(username);
        connectionFactory.setPassword(password);
        connectionFactory.setVirtualHost(virtual_host);
        connectionFactory.setPublisherConfirms(true);//消息确认
        connectionFactory.setPublisherReturns(true);
        System.out.println(host + ":" + port + "," + username + "," + password + "," + virtual_host);
        return connectionFactory;
    }

    @Autowired
    private ConnectionFactory connectionFactory;

    @Bean
    @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
    //必须是prototype类型
    public RabbitTemplate rabbitTemplate() {
        RabbitTemplate template = new RabbitTemplate(connectionFactory());
        //RabbitTemplate template = new RabbitTemplate(connectionFactory);
        return template;
    }
    //注意此下两个bean 有用  有坑时用到
    /*@Bean
    public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory) {
        RabbitTemplate template = new RabbitTemplate(connectionFactory);
        template.setMessageConverter(new Jackson2JsonMessageConverter());
        return template;
    }

    @Bean
    public SimpleRabbitListenerContainerFactory rabbitListenerContainerFactory(ConnectionFactory connectionFactory) {
        SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
        factory.setConnectionFactory(connectionFactory);
        factory.setMessageConverter(new Jackson2JsonMessageConverter());
        return factory;
    }*/
    //队列
    public static  final  String QUEUE = "topic.upload";//"IEMS_QUEUE";

    public static  final  String QUEUES = "topic.login";//"IEMS_QUEUE";
    //交换机
    public  static final String EXCHANGE = "IEMS";//"IEMS_EXCHANGE";
    //交换机与队列绑定的RoutingKey
    public static final String ROUTINGKEY_UPLOAD = "upload";//"upload2";//"upload";

    public static final String ROUTINGKEY_LOGIN = "login";//"upload2";//"upload";
    /**
     * 针对消费者配置
     * 1. 设置交换机类型
     * 2. 将队列绑定到交换机
     FanoutExchange: 将消息分发到所有的绑定队列，无routingkey的概念
     HeadersExchange ：通过添加属性key-value匹配
     DirectExchange:按照routingkey分发到指定队列
     TopicExchange:多关键字匹配
     */

    @Bean
    public  TopicExchange defaultExchange(){
        return  new TopicExchange(EXCHANGE, true, false);
    }

    @Bean
    public Queue queue(){
        return new Queue(QUEUE, true);
    }

    @Bean
    public Queue queues(){
        return new Queue(QUEUES, true);
    }

    @Bean
    public Binding binding(){
        return BindingBuilder.bind(queue()).to(defaultExchange()).with(RabbitMqConfig.ROUTINGKEY_UPLOAD);
    }

    @Bean
    public Binding bindings(){
        return BindingBuilder.bind(queues()).to(defaultExchange()).with(RabbitMqConfig.ROUTINGKEY_LOGIN);
    }
}