ConnectionObserver (hibernate-jdk11 5.4.12.Final API)

所有已知子接口:

NonDurableConnectionObserver

所有已知实现类:

ConnectionObserverAdapter, ConnectionObserverStatsBridge
```
public interface ConnectionObserver
```
An observer of logical connection events.

作者:

Steve Ebersole

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
`void`	`logicalConnectionClosed()`	The logical connection was closed.
`void`	`physicalConnectionObtained(Connection connection)`	A physical connection was obtained.
`void`	`physicalConnectionReleased()`	A physical connection was released.
`void`	`statementPrepared()`	Notification of a statement being prepared

- 方法详细资料
  - physicalConnectionObtained
```
void physicalConnectionObtained(Connection connection)
```
    A physical connection was obtained.
    
    参数:
    
    connection - The physical connection just obtained.
  - physicalConnectionReleased
```
void physicalConnectionReleased()
```
    A physical connection was released.
  - logicalConnectionClosed
```
void logicalConnectionClosed()
```
    The logical connection was closed.
  - statementPrepared
```
void statementPrepared()
```
    Notification of a statement being prepared