TransactionExecution (Spring Framework 5.2.12.RELEASE API)

所有已知子接口:
ReactiveTransaction, TransactionStatus
所有已知实现类:
AbstractTransactionStatus, DefaultTransactionStatus, GenericReactiveTransaction, SimpleTransactionStatus
```
public interface TransactionExecution
```
Common representation of the current state of a transaction. Serves as base interface for TransactionStatus as well as ReactiveTransaction.
从以下版本开始:
5.2
作者:
Juergen Hoeller

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`boolean`	`isCompleted()`	Return whether this transaction is completed, that is, whether it has already been committed or rolled back.
`boolean`	`isNewTransaction()`	Return whether the present transaction is new; otherwise participating in an existing transaction, or potentially not running in an actual transaction in the first place.
`boolean`	`isRollbackOnly()`	Return whether the transaction has been marked as rollback-only (either by the application or by the transaction infrastructure).
`void`	`setRollbackOnly()`	Set the transaction rollback-only.

- 方法详细资料
  - isNewTransaction
```
boolean isNewTransaction()
```
    Return whether the present transaction is new; otherwise participating in an existing transaction, or potentially not running in an actual transaction in the first place.
  - setRollbackOnly
```
void setRollbackOnly()
```
    Set the transaction rollback-only. This instructs the transaction manager that the only possible outcome of the transaction may be a rollback, as alternative to throwing an exception which would in turn trigger a rollback.
  - isRollbackOnly
```
boolean isRollbackOnly()
```
    Return whether the transaction has been marked as rollback-only (either by the application or by the transaction infrastructure).
  - isCompleted
```
boolean isCompleted()
```
    Return whether this transaction is completed, that is, whether it has already been committed or rolled back.