Package com.alibaba.druid.pool

Class JDBC4ValidConnectionChecker

java.lang.Object

com.alibaba.druid.pool.JDBC4ValidConnectionChecker

All Implemented Interfaces:

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

Constructor Summary

Constructors

Constructor	Description
JDBC4ValidConnectionChecker()

Method Summary

Modifier and Type	Method	Description
void	configFromProperties(Properties properties)
boolean	isValidConnection(Connection c, String query, int validationQueryTimeout)

Methods inherited from class java.lang.Object

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

Constructor Details

JDBC4ValidConnectionChecker

public JDBC4ValidConnectionChecker()

Method Details

isValidConnection

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

Specified by:

isValidConnection in interface ValidConnectionChecker

Throws:

Exception

configFromProperties

public void configFromProperties(Properties properties)

Specified by:

configFromProperties in interface ValidConnectionChecker

Parameters:

properties - the properties to be used for configuration