4dkankan-center-modeling-control/src/main/java/com/fdkankan/contro/schedule/ScheduleJob.java

package com.fdkankan.contro.schedule;

import com.fdkankan.rabbitmq.util.RabbitMqProducer;
import com.fdkankan.rubbersheeting.ScalingService;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

@Log4j2
@Component
public class ScheduleJob {

    @Value("${rocketmq.autoScaling.num.normal}")
    private String baseNum;

    @Autowired
    private RabbitMqProducer rabbitMqProducer;

    @Autowired
    private ScalingService scalingService;

    @Value("${queue.modeling.modeling-call}")
    private String queueModelingCall;


    @Scheduled(cron = "${rocketmq.autoScaling.corn:0 0/5 8-21 * * ?}")
    public void job8() {
        try {
            //当mq排队数大于指定数量时使用弹性升缩
            int mqNum = rabbitMqProducer.getMessageCount(queueModelingCall);
            log.info("每5分钟查询一次排队队列,mqNum:" + mqNum);
            if(mqNum - Integer.parseInt(baseNum) > 0){
                log.info("使用弹性升缩开启一台ECS");
                log.info(scalingService.createEcs());
            }
        } catch (Exception e) {
            log.error("弹性升缩开启失败！", e);
            log.error(e.getMessage());
        }
    }
}