程序包 com.alibaba.druid.pool

类 ValidConnectionCheckerAdapter

java.lang.Object

com.alibaba.druid.pool.ValidConnectionCheckerAdapter

所有已实现的接口:

ValidConnectionChecker

直接已知子类:

HiveValidConnectionChecker, MSSQLValidConnectionChecker, MySqlValidConnectionChecker, OceanBaseValidConnectionChecker, OracleValidConnectionChecker, PGValidConnectionChecker

public class ValidConnectionCheckerAdapter
extends Object
implements ValidConnectionChecker

从以下版本开始:

0.2.21

作者:

wenshao [szujobs@hotmail.com]

构造器概要

构造器

构造器	说明
ValidConnectionCheckerAdapter()

方法概要

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

ValidConnectionCheckerAdapter

public ValidConnectionCheckerAdapter()

方法详细资料

isValidConnection

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

指定者:

isValidConnection 在接口中 ValidConnectionChecker

抛出:

Exception

execValidQuery

public static boolean execValidQuery(Connection conn,
 String query,
 int validationQueryTimeout)
                              throws Exception

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