package com.southern.power.grid.task;

import com.southern.power.grid.service.IRegionalWeatherDataService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.concurrent.atomic.AtomicBoolean;

@Slf4j
@Component
public class WeatherDataScheduleTask {

    @Resource
    private IRegionalWeatherDataService regionalWeatherDataService;

    // 防止并发执行
    private final AtomicBoolean running = new AtomicBoolean(false);

/*    @PostConstruct
    public void init(){
        log.info("【区域天气数据同步任务】项目启动触发");
        execute();
    }*/

    /**
     * 每小时第20分钟执行
     */
    @Scheduled(cron = "0 20 * * * ?")
    public void schedule() {
        log.info("【区域天气数据同步任务】定时触发--开始");
        execute();
    }

    /**
     * 实际执行逻辑
     */
    private void execute() {
        if (!running.compareAndSet(false, true)) {
            log.warn("任务正在执行，跳过本次触发");
            return;
        }

        try {
            regionalWeatherDataService.scheduleSyncWeatherData();
            log.info("【区域天气数据同步任务】定时触发--结束");
        } catch (Exception e) {
            log.error("【区域天气数据同步任务】执行异常", e);
        } finally {
            running.set(false);
        }
    }
}