com.mysql.cj.jdbc.integration.c3p0

Class MysqlConnectionTester

java.lang.Object

com.mysql.cj.jdbc.integration.c3p0.MysqlConnectionTester

All Implemented Interfaces:

com.mchange.v2.c3p0.ConnectionTester, com.mchange.v2.c3p0.QueryConnectionTester, java.io.Serializable

public final class MysqlConnectionTester
extends java.lang.Object
implements com.mchange.v2.c3p0.QueryConnectionTester

ConnectionTester for C3P0 connection pool that uses the more efficient COM_PING method of testing connection 'liveness' for MySQL, and 'sorts' exceptions based on SQLState or class of 'CommunicationsException' for handling exceptions.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.Object[]	NO_ARGS_ARRAY
private java.lang.reflect.Method	pingMethod
private static long	serialVersionUID

Fields inherited from interface com.mchange.v2.c3p0.ConnectionTester

CONNECTION_IS_INVALID, CONNECTION_IS_OKAY, DATABASE_IS_INVALID

Constructor Summary

Constructors

Constructor and Description
MysqlConnectionTester()

Method Summary

Modifier and Type	Method and Description
int	activeCheckConnection(java.sql.Connection con)
int	activeCheckConnection(java.sql.Connection arg0, java.lang.String arg1)
int	statusOnException(java.sql.Connection arg0, java.lang.Throwable throwable)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mchange.v2.c3p0.ConnectionTester

equals, hashCode

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

NO_ARGS_ARRAY

private static final java.lang.Object[] NO_ARGS_ARRAY

pingMethod

private transient java.lang.reflect.Method pingMethod

Constructor Detail

MysqlConnectionTester

public MysqlConnectionTester()

Method Detail

activeCheckConnection

public int activeCheckConnection(java.sql.Connection con)

Specified by:

activeCheckConnection in interface com.mchange.v2.c3p0.ConnectionTester

statusOnException

public int statusOnException(java.sql.Connection arg0,
                             java.lang.Throwable throwable)

Specified by:

statusOnException in interface com.mchange.v2.c3p0.ConnectionTester

activeCheckConnection

public int activeCheckConnection(java.sql.Connection arg0,
                                 java.lang.String arg1)

Specified by:

activeCheckConnection in interface com.mchange.v2.c3p0.QueryConnectionTester