<dependency>
      <groupId>org.flywaydb</groupId>
      <artifactId>flyway-core</artifactId>
  </dependency>
<!--   不是必須的 -->
    <build>
        <plugins>
            <plugin>
                <groupId>org.flywaydb</groupId>
                <artifactId>flyway-maven-plugin</artifactId>
                <version>5.2.1</version>
            </plugin>
        </plugins>
    </build>

spring:
    # 配置flyway數(shù)據(jù)版本管理
    flyway:
        enabled: true
        baseline-on-migrate: true
        clean-on-validation-error: false
        sql-migration-prefix: V
        sql-migration-suffixes: .sql
        locations: classpath:db/migration/mysql

import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 *
  * @author： 云諾
  * @date： 2021/6/25
  * @description： 將項(xiàng)目啟動(dòng)后flyway創(chuàng)建好表加載到緩存
 */
@Component
public class RuntimeConfig implements ApplicationListener<ContextRefreshedEvent> {

    private final static Logger LOGGER = LoggerFactory.getLogger(RuntimeConfig.class);

    @Autowired
    private SysConfigMapper configMapper;


    @Autowired
    private SysDictTypeMapper dictTypeMapper;

    @Autowired
    private SysDictDataMapper dictDataMapper;

    @Autowired
    private Scheduler scheduler;

    @Autowired
    private SysJobMapper jobMapper;

    /**
     * 項(xiàng)目啟動(dòng)時(shí)，初始化參數(shù)
     */
    @Override
    public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
        LOGGER.info("init Param ...");
        this.initParam();
        LOGGER.info("init dict ...");
        this.initDict();
        try {
            LOGGER.info("init job ...");
            this.initJob();
        } catch (SchedulerException e) {
            e.printStackTrace();
        } catch (TaskException e) {
            e.printStackTrace();
        }
    }

    /**
     * 初始化定時(shí)任務(wù)信息到緩存
     *
     * @throws SchedulerException
     * @throws TaskException
     */
    public void initJob() throws SchedulerException, TaskException {
        scheduler.clear();
        List<SysJob> jobList = jobMapper.selectJobAll();
        for (SysJob job : jobList) {
            ScheduleUtils.createScheduleJob(scheduler, job);
        }
    }



    /**
     * 初始化參數(shù)到緩存
     */
    public void initParam() {
        List<SysConfig> configsList = configMapper.selectConfigList(new SysConfig());
        for (SysConfig config : configsList)
        {
            CacheUtils.put(getCacheName(), getCacheKey(config.getConfigKey()), config.getConfigValue());
        }
    }

    /**
     * 初始化字典到緩存
     */
    public void initDict() {
        List<SysDictType> dictTypeList = dictTypeMapper.selectDictTypeAll();
        for (SysDictType dictType : dictTypeList)
        {
            List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dictType.getDictType());
            DictUtils.setDictCache(dictType.getDictType(), dictDatas);
        }
    }

    /**
     * 設(shè)置cache key
     *
     * @param configKey 參數(shù)鍵
     * @return 緩存鍵key
     */
    private String getCacheKey(String configKey)
    {
        return Constants.SYS_CONFIG_KEY + configKey;
    }
    
    /**
     * 獲取cache name
     *
     * @return 緩存名
     */
    private String getCacheName()
    {
        return Constants.SYS_CONFIG_CACHE;
    }
}