cn.hutool.db

Class ThreadLocalConnection.GroupedConnection

java.lang.Object

cn.hutool.db.ThreadLocalConnection.GroupedConnection

Enclosing class:

ThreadLocalConnection

public static class ThreadLocalConnection.GroupedConnection
extends Object

分组连接，根据不同的分组获取对应的连接，用于多数据源情况

Author:

Looly

Constructor Summary

Constructors

Constructor and Description
GroupedConnection()

Method Summary

Modifier and Type	Method and Description
ThreadLocalConnection.GroupedConnection	close(DataSource ds) 关闭并移除Connection 如果处于事务中，则不进行任何操作
Connection	get(DataSource ds) 获取连接，如果获取的连接为空或者已被关闭，重新创建连接
boolean	isEmpty() 持有的连接是否为空

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GroupedConnection

public GroupedConnection()

Method Detail

get

public Connection get(DataSource ds)
               throws SQLException

获取连接，如果获取的连接为空或者已被关闭，重新创建连接

Parameters:

ds - 数据源

Returns:

Connection

Throws:

SQLException - SQL异常

close

public ThreadLocalConnection.GroupedConnection close(DataSource ds)

关闭并移除Connection
如果处于事务中，则不进行任何操作

Parameters:

ds - 数据源

Returns:

this

isEmpty

public boolean isEmpty()

持有的连接是否为空

Returns:

持有的连接是否为空

Since:

4.6.4