package com.yeshi.buwan.util;

import com.alibaba.druid.pool.DruidDataSource;
import io.seata.rm.datasource.DataSourceProxy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.stereotype.Component;

/**
 * 系统初始化
 *
 * @author Administrator
 */
@Component
public class SpringContext implements ApplicationListener<ContextRefreshedEvent> {


    private static boolean isInited = false;

    private final static Logger logger = LoggerFactory.getLogger(SpringContext.class);

    public void onApplicationEvent(ContextRefreshedEvent arg0) {
        if (arg0.getApplicationContext().getParent() != null) {
            System.out.println(System.currentTimeMillis());
            onApplication(arg0);
        }
    }

    @Bean
    public DataSourceProxy dataSourceProxy(DruidDataSource druidDataSource) {
        return new DataSourceProxy(druidDataSource);
    }


    private synchronized void onApplication(ContextRefreshedEvent context) {
        if (!isInited) {
            isInited = true;
            System.out.println("系统初始化成功");
            init();
        }
    }

    private void init() {
        logger.error("初始化");
    }


}