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package com.yanzuoguang.mq.dao.impl;
import com.yanzuoguang.dao.impl.BaseDaoImpl;
import com.yanzuoguang.db.DbExecute;
import com.yanzuoguang.mq.dao.QueueServerDao;
import com.yanzuoguang.mq.vo.QueueServerVo;
import com.yanzuoguang.util.helper.YzgTimeout;
import com.yanzuoguang.util.thread.ThreadHelper;
import com.yanzuoguang.util.vo.MapRow;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.stereotype.Component;
import java.util.List;
/**
* 服务器关联消息队列
*
* @author 颜佐光
*/
@Component
public class QueueServerDaoImpl extends BaseDaoImpl implements QueueServerDao, InitializingBean {
private static final String QUERY_TABLE_SQL = "SHOW TABLES LIKE 'queue_server'";
private static final String CREATE_TABLE_SQL = "CREATE TABLE `queue_server` (" +
" `serverId` varchar(32) NOT NULL COMMENT '服务Id'," +
" `queueName` varchar(255) NOT NULL DEFAULT '' COMMENT '消息编号'," +
" `queueServer` varchar(255) NOT NULL DEFAULT '' COMMENT '交换器'," +
" PRIMARY KEY (`serverId`)," +
" KEY `IndexNameServer` (`queueName`,`queueServer`)" +
") ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='服务器关联消息队列'";
@Override
protected void init() {
cacheList.setClearSecond(2);
register(QueueServerVo.class);
}
/**
* Invoked by a BeanFactory after it has set all bean properties supplied
* (and satisfied BeanFactoryAware and ApplicationContextAware).
* <p>This method allows the bean instance to perform initialization only
* possible when all bean properties have been set and to throw an
* exception in the event of misconfiguration.
*
* @throws Exception in the event of misconfiguration (such
* as failure to set an essential property) or if initialization fails.
*/
@Override
public void afterPropertiesSet() throws Exception {
ThreadHelper.runThread(() -> {
YzgTimeout.timeOut(QueueServerDaoImpl.class, "消息队列处理工具类初始化", () -> {
DbExecute db = this.getDb();
List<MapRow> tables = db.query(QueueServerDaoImpl.class, "QUERY_TABLE_SQL", QUERY_TABLE_SQL);
if (tables.isEmpty()) {
db.update(QueueServerDaoImpl.class, "CREATE_TABLE_SQL", CREATE_TABLE_SQL);
}
});
});
}
}