com.github.rbuck.retry

Class SqlTransientExceptionDetector

java.lang.Object

com.github.rbuck.retry.SqlTransientExceptionDetector

All Implemented Interfaces:

TransientExceptionDetector

Direct Known Subclasses:

HibernateTransientExceptionDetector

public class SqlTransientExceptionDetector
extends Object
implements TransientExceptionDetector

Checks if the exception is a transient SQL exception.

Author:

Robert Buck (buck.robert.j@gmail.com)

Constructor Summary

Constructors

Constructor and Description
SqlTransientExceptionDetector()
SqlTransientExceptionDetector(boolean treatDuplicatesAsTransient)

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	isSqlStateConnectionException(SQLException se) Determines if the SQL exception is a connection exception
static boolean	isSqlStateDuplicateValueInUniqueIndex(SQLException se) Determines if the SQL exception a duplicate value in unique index.
static boolean	isSqlStateRollbackException(SQLException se) Determines if the SQL exception is a rollback exception
boolean	isTransient(Exception e) Determine if the condition is a transient error.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlTransientExceptionDetector

public SqlTransientExceptionDetector()

SqlTransientExceptionDetector

public SqlTransientExceptionDetector(boolean treatDuplicatesAsTransient)

Method Detail

isTransient

public boolean isTransient(Exception e)

Description copied from interface: TransientExceptionDetector

Determine if the condition is a transient error.

Specified by:

isTransient in interface TransientExceptionDetector

Parameters:

e - the exception to inspect

Returns:

true if the exception is transient, false otherwise

isSqlStateDuplicateValueInUniqueIndex

public static boolean isSqlStateDuplicateValueInUniqueIndex(SQLException se)

Determines if the SQL exception a duplicate value in unique index.

Parameters:

se - the exception

Returns:

true if it is a code 23505, otherwise false

isSqlStateConnectionException

public static boolean isSqlStateConnectionException(SQLException se)

Determines if the SQL exception is a connection exception

Parameters:

se - the exception

Returns:

true if it is a code 08nnn, otherwise false

isSqlStateRollbackException

public static boolean isSqlStateRollbackException(SQLException se)

Determines if the SQL exception is a rollback exception

Parameters:

se - the exception

Returns:

true if it is a code 40nnn, otherwise false