com.alibaba.druid.pool.vendor

类 MySqlValidConnectionChecker

java.lang.Object

com.alibaba.druid.pool.ValidConnectionCheckerAdapter

com.alibaba.druid.pool.vendor.MySqlValidConnectionChecker

所有已实现的接口:

ValidConnectionChecker, Serializable

public class MySqlValidConnectionChecker
extends ValidConnectionCheckerAdapter
implements ValidConnectionChecker, Serializable

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
static int	DEFAULT_VALIDATION_QUERY_TIMEOUT

构造器概要

构造器

构造器和说明
MySqlValidConnectionChecker()

方法概要

限定符和类型	方法和说明
void	configFromProperties(Properties properties)
boolean	isUsePingMethod()
void	setUsePingMethod(boolean usePingMethod)
boolean	validConnection(Connection conn, String validateQuery, int validationQueryTimeout)

从类继承的方法 com.alibaba.druid.pool.ValidConnectionCheckerAdapter

isValidConnection

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.alibaba.druid.pool.ValidConnectionChecker

isValidConnection

字段详细资料

DEFAULT_VALIDATION_QUERY_TIMEOUT

public static final int DEFAULT_VALIDATION_QUERY_TIMEOUT

另请参阅:

常量字段值

构造器详细资料

MySqlValidConnectionChecker

public MySqlValidConnectionChecker()

方法详细资料

configFromProperties

public void configFromProperties(Properties properties)

指定者:

configFromProperties 在接口中 ValidConnectionChecker

覆盖:

configFromProperties 在类中 ValidConnectionCheckerAdapter

isUsePingMethod

public boolean isUsePingMethod()

setUsePingMethod

public void setUsePingMethod(boolean usePingMethod)

validConnection

public boolean validConnection(Connection conn,
                               String validateQuery,
                               int validationQueryTimeout)
                        throws Exception

抛出:

Exception