场景:在service中用户新增的方法中调用接口上传数据到其他库的接口,在新增方法上使用了@Transactional,在上传数据方法上使用了@Async,然后发现@Async注解不生效。
解决方案:不要直接在service用户新增中调用上传接口,改为在controller中即可。
代码如下:
service层
@Transactional
public User userEdit(String name,String mobile,String pwd,String ip,String type,Integer companyId,Integer roleId){
User user = new User();
user.setLoginKey(mobile);
user.setLoginPwd(pwd);
if(StringUtils.isNotBlank(name)){
user.setName(name);
}else {
user.setName(mobile);
}
user.setUserState(Enums.UserState.Normal);
user.setUnlockTime(null);
user.setErrorLoginCount(0);
user.setLastLoginIp(ip);
user.setLastLoginTime(new Date());
if ("Driver".equalsIgnoreCase(type)){
user.setType(Enums.UserType.Driver);
dao.save(user);
Driver driver = new Driver();
driver.setUserId(user.getId());
driver.setCompanyId(companyId);
driverDao.save(driver);
}else if ("Passenger".equalsIgnoreCase(type)){
user.setType(Enums.UserType.Passenger);
dao.save(user);
Passenger passenger = new Passenger();
passenger.setUserId(user.getId());
passenger.setPhone(mobile);
passengerDao.save(passenger);
}else if ("Admin".equalsIgnoreCase(type)){
user.setType(Enums.UserType.Admin);
user.setRoles(roleId);
dao.save(user);
}
return user;
}
/**
* 上报信息
*/
@Async
public void mocpassengerUpload(String mobile){
boolean update = true;
MocPassengerInfo mocPassengerInfo = passengerInfoDao.getRepo().findByPhone(mobile);
if (mocPassengerInfo == null){
mocPassengerInfo = new MocPassengerInfo();
update = false;
}
mocPassengerInfo.setPhone(mobile);
mocPassengerInfo.setRegister(new Date());
mocPassengerInfo.setStatus(mocService.upload("*",mocPassengerInfo, update ? MocInfo.Action.Update : MocInfo.Action.Add));
passengerInfoDao.save(mocPassengerInfo);
}
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controller层
@PostMapping("/api/user/register")
public Result register(@Pattern(regexp = Const.REGEXP_MOBILE, message = "手机号[mobile]格式不正确") String mobile,
@NotBlank(message = "密码[passwd]不能为空值") String passwd,
@NotBlank(message = "用户类型[type]不能为空值") String type,String name,
Integer companyId,Integer roleId,HttpServletRequest request){
Map<String, Object> data = new HashMap<>();
try {
User users = userService.findUser(mobile,type);
if (users!=null){
return Result.fail(206, "用户已存在!");
}
if (CommonKit.passwdMD5(passwd).equalsIgnoreCase(CommonKit.passwd(mobile.substring(5)))) {
return Result.fail(206, "密码过于简单,请更换密码");
}
if(companyId==null){
companyId = Integer.valueOf(company);
}
User user = userService.userEdit(name,mobile, CommonKit.passwdMD5(passwd), IpKit.getIpAddr(request), type, companyId,roleId);
data.put("uid", user.getId());
data.put("token", tokenService.generate(user.getId(), 5*24*60));
data.put("name", user.getName());
data.put("mobile", user.getLoginKey());
data.put("avatar", user.getPicUrl()!=null?rootUrl + user.getPicUrl():"");
if(type.equals("Driver")){
data.put("cname", companyInfoService.getDao().findSnapshoot(companyId).getName());
}
if(type.equals("Passenger")){
userService.mocpassengerUpload(mobile);
}
}catch (Exception e){
e.printStackTrace();
return Result.error(901,"注册失败!");
}
return Result.ok(data);
}
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使用@Async需要配置,配置如下:
package net.web.config;
import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.util.concurrent.Executor;
@Configuration
@EnableAsync
public class AsyncConfig implements AsyncConfigurer {
@Override
public Executor getAsyncExecutor() {
//线程池设置
ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
taskExecutor.setCorePoolSize( 10 );//核心线程
taskExecutor.setMaxPoolSize( 100 );//最大线程
taskExecutor.setQueueCapacity( 40 );//队列大小
taskExecutor.setThreadNamePrefix( "async-service-" );
taskExecutor.initialize();
return taskExecutor;
}
@Override
public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
//直接返回 祖籍 AsyncUncaughtExceptionHandler 对象
return AsyncConfigurer.super.getAsyncUncaughtExceptionHandler();
}
}
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另外还需要在启动类上添加注解:@EnableAsync