程序包 com.alibaba.druid.pool

类 JDBC4ValidConnectionChecker

java.lang.Object

com.alibaba.druid.pool.JDBC4ValidConnectionChecker

所有已实现的接口:

ValidConnectionChecker

public class JDBC4ValidConnectionChecker
extends Object
implements ValidConnectionChecker

Common ValidConnectionChecker for JDBC4 to use Connection.isValid. Author : kimmking(kimmking@apache.org) create 2023/3/4 16:48 Since 1.2.17

构造器概要

构造器

构造器	说明
JDBC4ValidConnectionChecker()

方法概要

修饰符和类型	方法	说明
void	configFromProperties(Properties properties)
boolean	isValidConnection(Connection c, String query, int validationQueryTimeout)

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

JDBC4ValidConnectionChecker

public JDBC4ValidConnectionChecker()

方法详细资料

isValidConnection

public boolean isValidConnection(Connection c,
 String query,
 int validationQueryTimeout)
                          throws Exception

指定者:

isValidConnection 在接口中 ValidConnectionChecker

抛出:

Exception

configFromProperties

public void configFromProperties(Properties properties)

指定者:

configFromProperties 在接口中 ValidConnectionChecker

参数:

properties - the properties to be used for configuration