【发布时间】:2016-07-27 23:21:18
【问题描述】:
我在 Nodejs 中使用 sequalize 事务,但我的问题是它不会在事务中获取我的 users 表并更新我的表
return sequelize.transaction(function (t) {
var Users = objAllTables.users.users();
return Users.update(updateUser, {
where: {
uid: sessionUser.uid,
status: 'ACTIVE'
}
},{ transaction: t }).then(function (result) {
return Utils.sendVerificationEmail(sessionUser.uid, sessionUser.user_email)
.then(function(data){
data = false;
if(data == false){
throw new Error('Failed Email');
}
});
}).then(function (result) {
console.log(result);
// Transaction has been committed
// result is whatever the result of the promise chain returned to the transaction callback
})
}).catch(function(err){
res.send({message:err.message})
})
控制台:
Executing (ad5247bd-18b8-4c6f-bb30-92744c7a5ac8): START TRANSACTION;
Executing (ad5247bd-18b8-4c6f-bb30-92744c7a5ac8): SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
Executing (ad5247bd-18b8-4c6f-bb30-92744c7a5ac8): SET autocommit = 1;
Executing (default): UPDATE `users` SET `username`='edited' WHERE `uid` = 20 AND `status` = 'ACTIVE'
Executing (ad5247bd-18b8-4c6f-bb30-92744c7a5ac8): ROLLBACK;
正如您在控制台更新查询中所见,事务已用完
【问题讨论】:
-
我想在我的控制台中打印相同的执行。锄头这样做?
-
@shumanachowdhury 您需要在连接到数据库时启用登录 sequelize 选项。见this
标签: node.js transactions sequelize.js