Spring中事务的propagation配置

灰太狼 2022-05-30 11:35 166阅读 0赞

<table> 
 <thead> 
  <tr> 
   <th align="center">配置</th> 
   <th>说明</th> 
   <th>备注</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td align="center">REQUIRED</td> 
   <td>支持当前事务，如果当前没有事务，就新建一个事务。这是最常见的选择。</td> 
   <td>Support a current transaction, create a new one if none exists</td> 
  </tr> 
  <tr> 
   <td align="center">SUPPORTS</td> 
   <td>支持当前事务，如果当前没有事务，就以非事务方式执行。</td> 
   <td>Support a current transaction, execute non-transactionally if none exists.</td> 
  </tr> 
  <tr> 
   <td align="center">MANDATORY</td> 
   <td>支持当前事务，如果当前没有事务，就抛出异常。</td> 
   <td>Support a current transaction, throw an exception if none exists.</td> 
  </tr> 
  <tr> 
   <td align="center">REQUIRES_NEW</td> 
   <td>新建事务，如果当前存在事务，把当前事务挂起。</td> 
   <td>Create a new transaction, and suspend the current transaction if one exists.</td> 
  </tr> 
  <tr> 
   <td align="center">NOT_SUPPORTED</td> 
   <td>以非事务方式执行操作，如果当前存在事务，就把当前事务挂起。</td> 
   <td>Execute non-transactionally, suspend the current transaction if one exists.</td> 
  </tr> 
  <tr> 
   <td align="center">NEVER</td> 
   <td>以非事务方式执行，如果当前存在事务，则抛出异常。</td> 
   <td>Execute non-transactionally, throw an exception if a transaction exists.</td> 
  </tr> 
  <tr> 
   <td align="center">NESTED</td> 
   <td>支持当前事务，如果当前事务存在，则执行一个嵌套事务，如果当前没有事务，就新建一个事务,类似以<font><strong>PROPAGATION_REQUIRED</strong></font>的方式执行。</td> 
   <td>Execute within a nested transaction if a current transaction exists, behave like PROPAGATION_REQUIRED else.</td> 
  </tr> 
 </tbody> 
</table>