/*
 *  Copyright 2019-2020 Zheng Jie
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.yfd.platform.config;

import org.quartz.Scheduler;
import org.quartz.spi.TriggerFiredBundle;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.quartz.AdaptableJobFactory;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/**
 * 定时任务配置
 *
 * @author /
 * @date 2019-01-07
 */
@Configuration
public class QuartzConfig {

    /**
     * 解决Job中注入Spring Bean为null的问题
     */
    @Component("quartzJobFactory")
    public static class QuartzJobFactory extends AdaptableJobFactory {

        private final AutowireCapableBeanFactory capableBeanFactory;

        public QuartzJobFactory(AutowireCapableBeanFactory capableBeanFactory) {
            this.capableBeanFactory = capableBeanFactory;
        }

        @Override
        protected Object createJobInstance(TriggerFiredBundle bundle) throws Exception {

            //调用父类的方法
            Object jobInstance = super.createJobInstance(bundle);
            capableBeanFactory.autowireBean(jobInstance);
            return jobInstance;
        }
    }

    /**
     * 注入scheduler到spring
     *
     * @param quartzJobFactory /
     * @return Scheduler
     * @throws Exception /
     */
    @Bean(name = "scheduler")
    public Scheduler scheduler(QuartzJobFactory quartzJobFactory) throws Exception {
        SchedulerFactoryBean factoryBean = new SchedulerFactoryBean();
        factoryBean.setJobFactory(quartzJobFactory);
        factoryBean.afterPropertiesSet();
        Scheduler scheduler = factoryBean.getScheduler();
        scheduler.start();
        return scheduler;
    }

}