io.trino.plugin.hive.HiveReadOnlyException Maven / Gradle / Ivy

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This is a Databricks build of Trino's Hive plugin which includes support for HTTP based transport for it's Hive metastore thrift interface.

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/*
 * 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 io.trino.plugin.hive;

import io.trino.spi.TrinoException;
import io.trino.spi.connector.SchemaTableName;

import java.util.Optional;

import static io.trino.plugin.hive.HiveErrorCode.HIVE_PARTITION_READ_ONLY;
import static io.trino.plugin.hive.HiveErrorCode.HIVE_TABLE_READ_ONLY;
import static java.lang.String.format;
import static java.util.Objects.requireNonNull;

public class HiveReadOnlyException
        extends TrinoException
{
    private final SchemaTableName tableName;
    private final Optional partition;

    public HiveReadOnlyException(SchemaTableName tableName, Optional partition)
    {
        super(partition.isPresent() ? HIVE_PARTITION_READ_ONLY : HIVE_TABLE_READ_ONLY, composeMessage(tableName, partition));
        this.tableName = requireNonNull(tableName, "tableName is null");
        this.partition = requireNonNull(partition, "partition is null");
    }

    private static String composeMessage(SchemaTableName tableName, Optional partition)
    {
        return partition.isPresent()
                ? format("Table '%s' partition '%s' is read-only", tableName, partition.get())
                : format("Table '%s' is read-only", tableName);
    }

    public SchemaTableName getTableName()
    {
        return tableName;
    }

    public Optional getPartition()
    {
        return partition;
    }
}