Package com.alibaba.druid.pool

Class ValidConnectionCheckerAdapter

java.lang.Object

com.alibaba.druid.pool.ValidConnectionCheckerAdapter

All Implemented Interfaces:

ValidConnectionChecker

Direct Known Subclasses:

MSSQLValidConnectionChecker, MySqlValidConnectionChecker, OceanBaseValidConnectionChecker, OracleValidConnectionChecker, PGValidConnectionChecker

public class ValidConnectionCheckerAdapter
extends Object
implements ValidConnectionChecker

Since:

0.2.21

Author:

wenshao [szujobs@hotmail.com]

Constructor Summary

Constructors

Constructor	Description
ValidConnectionCheckerAdapter()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ValidConnectionCheckerAdapter

public ValidConnectionCheckerAdapter()

Method Detail

isValidConnection

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

Specified by:

isValidConnection in interface ValidConnectionChecker

Throws:

Exception

execValidQuery

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

Throws:

Exception

configFromProperties

public void configFromProperties(Properties properties)

Specified by:

configFromProperties in interface ValidConnectionChecker

Parameters:

properties - the properties to be used for configuration