com.feedzai.commons.sql.abstraction.engine.impl.postgresql

Class PostgresSqlQueryExceptionHandler

java.lang.Object

com.feedzai.commons.sql.abstraction.engine.handler.QueryExceptionHandler

com.feedzai.commons.sql.abstraction.engine.impl.postgresql.PostgresSqlQueryExceptionHandler

public class PostgresSqlQueryExceptionHandler
extends QueryExceptionHandler

A specific implementation of QueryExceptionHandler for PostgreSQL engine.

Since:

2.5.1

Author:

José Fidalgo (jose.fidalgo@feedzai.com)

Constructor Summary

Constructors

Constructor and Description
PostgresSqlQueryExceptionHandler()

Method Summary

Modifier and Type	Method and Description
boolean	isRetryableException(SQLException exception) Checks if an Exception occurred due to serialization failures in concurrent transactions and may be retried on the client-side.
boolean	isTimeoutException(SQLException exception) Indicates if a given exception is a timeout.

Methods inherited from class com.feedzai.commons.sql.abstraction.engine.handler.QueryExceptionHandler

handleException, isUniqueConstraintViolationException

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresSqlQueryExceptionHandler

public PostgresSqlQueryExceptionHandler()

Method Detail

isTimeoutException

public boolean isTimeoutException(SQLException exception)

Description copied from class: QueryExceptionHandler

Indicates if a given exception is a timeout. Logic for this may be driver-specific, so drivers that support query timeouts may have to override this method. A timeout exception can also be considered retryable.

Overrides:

isTimeoutException in class QueryExceptionHandler

Parameters:

exception - The exception to check.

Returns:

true if the exception is a timeout, false otherwise.

isRetryableException

public boolean isRetryableException(SQLException exception)

Description copied from class: QueryExceptionHandler

Checks if an Exception occurred due to serialization failures in concurrent transactions and may be retried on the client-side.

Overrides:

isRetryableException in class QueryExceptionHandler

Parameters:

exception - The exception to check.

Returns:

true if the exception is retryable, false otherwise.