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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.paimon.spark.utils;

import org.apache.paimon.catalog.Catalog;
import org.apache.paimon.hive.HiveCatalog;
import org.apache.paimon.hive.migrate.HiveMigrator;
import org.apache.paimon.migrate.Migrator;

import java.util.Map;

/** Migration util to choose importer according to connector. */
public class TableMigrationUtils {

    public static Migrator getImporter(
            String connector,
            Catalog paimonCatalog,
            String sourceDatabase,
            String sourceTableName,
            String targetDatabase,
            String targetTableName,
            Map options) {
        switch (connector) {
            case "hive":
                assert paimonCatalog instanceof HiveCatalog;
                return new HiveMigrator(
                        (HiveCatalog) paimonCatalog,
                        sourceDatabase,
                        sourceTableName,
                        targetDatabase,
                        targetTableName,
                        options);
            default:
                throw new UnsupportedOperationException("Unsupported connector " + connector);
        }
    }
}