【发布时间】:2021-11-01 00:44:05
【问题描述】:
所以我有以 UUID 作为主键的实体。在我的服务中创建实体后,响应返回错误的 ID。
我的角色实体
package denny.study.stock.entity
import denny.study.stock.util.converter.JsonToMapConverter
import org.hibernate.annotations.CreationTimestamp
import org.hibernate.annotations.GenericGenerator
import org.hibernate.annotations.Type
import org.hibernate.annotations.UpdateTimestamp
import java.util.*
import javax.persistence.*
@Entity
@Table(name = "roles")
class Role {
@Id
@GeneratedValue(generator = "uuid2")
@GenericGenerator(name = "uuid2", strategy = "uuid2")
@Column(name = "id", columnDefinition = "CHAR(36)")
@Type(type = "uuid-char")
var id: UUID = UUID.randomUUID()
@Column
var name: String = ""
@Column
var slug: String = ""
@Column
@Convert(converter = JsonToMapConverter::class)
var permissions: MutableMap<String, Boolean>? = null
@Column(name = "created_at")
@CreationTimestamp
var createdAt: Date = Date()
@Column(name = "updated_at")
@UpdateTimestamp
var updatedAt: Date? = null
}
我在角色服务中的存储方法
override fun store(roleRequest: RoleRequest): RoleResponse {
val role = Role().apply {
name = roleRequest.name
slug = roleRequest.slug
permissions = roleRequest.permissions
}
roleRepository.save(role)
return RoleResponse(role)
}
我的角色回复
package denny.study.stock.model.response.role
import denny.study.stock.entity.Role
class RoleResponse(role: Role) {
var id = role.id
var name = role.name
var slug = role.slug
var permissions = role.permissions
}
json 响应返回 id “f95bddf6-eb22-49bb-b8e6-5eb819603fa9”
{
"code": 200,
"status": "OK",
"data": {
"id": "f95bddf6-eb22-49bb-b8e6-5eb819603fa9",
"name": "Role 1",
"slug": "role-1",
"permissions": {
"asd": true,
"dsa": false
}
}
}
在 DB 中,它存储为“87596692-7ee9-4ecb-a425-3b1372d901f4”。你知道为什么它返回错误的 id 吗?谢谢!
【问题讨论】:
-
能否请您检查执行的SQL语句。 logging.level.org.hibernate.type.descriptor.sql.basicbinder=trace 和 logging.level.org.hibernate.sql=debug
标签: spring-boot kotlin spring-data-jpa