3a404b2a
 zhaowg
空闲车位获取和推送
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package com.zteits.job.config.datasource;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
@Aspect
@Component
public class DataSourceAspect {
private static final Logger logger = LoggerFactory.getLogger(DataSourceAspect.class);
/**
* 使用空方法定义切点表达式
*/
@Pointcut("execution(* com.zteits.job.dao.**.**.*(..))")
public void declareJointPointExpression() {
}
@Before("declareJointPointExpression()")
public void setDataSourceKey(JoinPoint point){
//根据包名，判断切换的数据源
String className = point.getTarget().getClass().getName();
if(className.startsWith("com.zteits.job.dao.park")) {
logger.debug("切换到数据源:"+DatabaseType.park);
DatabaseContextHolder.setDatabaseType(DatabaseType.park);
} else if(className.startsWith("com.zteits.job.dao.order")) {
logger.debug("切换到数据源:"+DatabaseType.order);
DatabaseContextHolder.setDatabaseType(DatabaseType.order);
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