cn.hutool.db.ds.pooled

类 PooledConnection

java.lang.Object

cn.hutool.db.ds.pooled.ConnectionWraper

cn.hutool.db.ds.pooled.PooledConnection

所有已实现的接口:

AutoCloseable, Connection, Wrapper

public class PooledConnection
extends ConnectionWraper

池化

作者:

Looly

字段概要

从类继承的字段 cn.hutool.db.ds.pooled.ConnectionWraper

raw

从接口继承的字段 java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

构造器概要

构造器

构造器和说明
PooledConnection(PooledDataSource ds)
PooledConnection(PooledDataSource ds, Connection conn)

方法概要

方法

限定符和类型	方法和说明
void	close() 重写关闭连接，实际操作是归还到连接池中
boolean	isClosed() 连接是否关闭，关闭条件： 1、被归还到池中 2、实际连接已关闭
protected PooledConnection	open() 打开连接
protected PooledConnection	release() 释放连接

从类继承的方法 cn.hutool.db.ds.pooled.ConnectionWraper

abort, clearWarnings, commit, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStatement, createStatement, createStatement, createStruct, getAutoCommit, getCatalog, getClientInfo, getClientInfo, getHoldability, getMetaData, getNetworkTimeout, getRaw, getSchema, getTransactionIsolation, getTypeMap, getWarnings, isReadOnly, isValid, isWrapperFor, nativeSQL, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, releaseSavepoint, rollback, rollback, setAutoCommit, setCatalog, setClientInfo, setClientInfo, setHoldability, setNetworkTimeout, setReadOnly, setSavepoint, setSavepoint, setSchema, setTransactionIsolation, setTypeMap, unwrap

从类继承的方法 java.lang.Object

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

构造器详细资料

PooledConnection

public PooledConnection(PooledDataSource ds)
                 throws SQLException

抛出:

SQLException

PooledConnection

public PooledConnection(PooledDataSource ds,
                Connection conn)

方法详细资料

close

public void close()
           throws SQLException

重写关闭连接，实际操作是归还到连接池中

抛出:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

连接是否关闭，关闭条件：
1、被归还到池中 2、实际连接已关闭

抛出:

SQLException

open

protected PooledConnection open()

打开连接

返回:

this

release

protected PooledConnection release()

释放连接

返回:

this