我正在尝试执行更新方法。当我尝试执行查询时,将被触发,但是此后什么也没有发生。事务挂起。我能知道是什么问题。哪个使此问题发生。
@Override
public Integer updateIncrementedSequenceNumber(SequenceNumber sequenceNumber) {
CriteriaBuilder builder = manager.getCriteriaBuilder();
CriteriaUpdate<SequenceNumber> criteriaQuery = builder.createCriteriaUpdate(SequenceNumber.class);
Root<SequenceNumber> root = criteriaQuery.from(SequenceNumber.class);
criteriaQuery.set(root.get(SequenceNumber_.sequence), sequenceNumber.getSequence());
criteriaQuery.where(builder.equal(root.get("sequenceId"), sequenceNumber.getSequenceId()));
manager.createQuery(criteriaQuery).executeUpdate();
return sequenceNumber.getSequenceId();
}
@Entity
@Table(name = "ref_data.sequence_num")
public class SequenceNumber implements Serializable {
@Id
@Column(name = "sequence_id")
private Integer sequenceId;
@Column(name = "module_name")
private String moduleName;
@Column(name = "sequence_num")
private String sequence;
@Column(name = "updated_by")
private Integer updatedBy;
/**
* updated time stamp
*/
@Column(name = "updated_on")
private Date updatedOn = new Date();
/**
* @return the sequenceId
*/
public Integer getSequenceId() {
return sequenceId;
}
/**
* @param sequenceId
* the sequenceId to set
*/
public void setSequenceId(Integer sequenceId) {
this.sequenceId = sequenceId;
}
/**
* @return the moduleName
*/
public String getModuleName() {
return moduleName;
}
/**
* @param moduleName
* the moduleName to set
*/
public void setModuleName(String moduleName) {
this.moduleName = moduleName;
}
/**
* @return the sequence
*/
public String getSequence() {
return sequence;
}
/**
* @param sequence
* the sequence to set
*/
public void setSequence(String sequence) {
this.sequence = sequence;
}
/**
* @return the updatedBy
*/
public Integer getUpdatedBy() {
return updatedBy;
}
/**
* @param updatedBy
* the updatedBy to set
*/
public void setUpdatedBy(Integer updatedBy) {
this.updatedBy = updatedBy;
}
/**
* @return the updatedOn
*/
public Date getUpdatedOn() {
return updatedOn;
}
/**
* @param updatedOn
* the updatedOn to set
*/
public void setUpdatedOn(Date updatedOn) {
this.updatedOn = updatedOn;
}
}
在控制台中查询:
Hibernate: update ref_data.sequence_num set module_name=?, sequence_num=?, updated_by=?, updated_on=? where sequence_id=?
之后什么也没发生。