com.netflix.metacat.connector.redshift.RedshiftExceptionMapper Maven / Gradle / Ivy
/*
*
* Copyright 2017 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.netflix.metacat.connector.redshift;
import com.netflix.metacat.common.QualifiedName;
import com.netflix.metacat.common.server.exception.ConnectorException;
import com.netflix.metacat.common.server.exception.DatabaseAlreadyExistsException;
import com.netflix.metacat.common.server.exception.DatabaseNotFoundException;
import com.netflix.metacat.common.server.exception.TableAlreadyExistsException;
import com.netflix.metacat.common.server.exception.TableNotFoundException;
import com.netflix.metacat.connector.jdbc.JdbcExceptionMapper;
import lombok.NonNull;
import javax.annotation.Nonnull;
import java.sql.SQLException;
/**
* Exception mapper for Redshift SQLExceptions.
*
* @author tgianos
* @author zhenl
* @see SQLException
* @see ConnectorException
* @see PostgreSQL Ref
* @since 1.0.0
*/
public class RedshiftExceptionMapper implements JdbcExceptionMapper {
/**
* {@inheritDoc}
*/
@Override
public ConnectorException toConnectorException(
@Nonnull @NonNull final SQLException se,
@Nonnull @NonNull final QualifiedName name
) {
// TODO: For now as can't find documentation stating contrary this is a copy of PostgreSQL implementation.
// Source code looks pretty unclear too at cursory glance
final String sqlState = se.getSQLState();
if (sqlState == null) {
throw new ConnectorException(se.getMessage(), se);
}
switch (sqlState) {
case "42P04": //database already exists
return new DatabaseAlreadyExistsException(name, se);
case "42P07": //table already exists
return new TableAlreadyExistsException(name, se);
case "3D000":
case "3F000": //database does not exist
return new DatabaseNotFoundException(name, se);
case "42P01": //table doesn't exist
return new TableNotFoundException(name, se);
default:
return new ConnectorException(se.getMessage(), se);
}
}
}