我只是不想做:
myEntity = findById(Long id)
findAllByEntityAnd*(MyEntity myEntity, *)
相反,我想做的是:
findAllByEntityAnd*(Long entityId, *)
有什么东西我错过了实现我想要的,或者我只是不能直接实现它?
谢谢你的帮助~
当我尝试的时候,春天提醒我:
java.lang.IllegalArgumentException: Could not create query metamodel for method public abstract java.util.List com.worksap.morphling.raptor.dump.thread.dao.ThreadDoRepository.findAllByDumpDoAndLocksWaitingContains(java.lang.Long,java.lang.String)!
这是我的桌子供你参考:
@Data
@Builder
@Entity
@Table(name = "thread_info")
@AllArgsConstructor
@NoArgsConstructor
public class ThreadDo implements Serializable {
private static final long serialVersionUID = -1L;
String name;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@ManyToOne
@JoinColumn(name = "thread_dump_id")
@JsonIgnore
private ThreadDumpDo dumpDo;
...
}
@Data
@Builder
@Entity
@Table(name = "thread_dump")
@AllArgsConstructor
@NoArgsConstructor
public class ThreadDumpDo implements Serializable {
private static final long serialVersionUID = -1L;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@OneToMany(
mappedBy = "dumpDo",
cascade = CascadeType.ALL,
orphanRemoval = true
)
private List<ThreadDo> threadDoList;
}
然后我有一个
ThreadDoRepository
想找到
threadDos
直接这样:
List<ThreadDo> findAllByDumpDoAndLocksWaitingContains(Long dumpId, String lockWaiting);
我可以通过
@Query
如下所述,但我真的认为它很难看,因为它很容易解释(我想)。
@Query(value = "select * from thread_info t where t.thread_dump_id = ?1 and t.locks_waiting like ?2",
nativeQuery = true)
List<ThreadDo> findAllByDumpDoAndLocksWaitingContains(Long dumpId, String lockWaiting);