/*
 * 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.inlong.sort.cdc.base.debezium.table;

import io.debezium.relational.history.TableChanges;
import org.apache.flink.annotation.Internal;
import org.apache.flink.table.data.RowData;
import org.apache.kafka.connect.source.SourceRecord;

import javax.annotation.Nullable;

import java.io.Serializable;

/**
 * A converter converts {@link SourceRecord} metadata into Flink internal data structures.
 */
@FunctionalInterface
@Internal
public interface MetadataConverter extends Serializable {

    Object read(SourceRecord record);

    default Object read(SourceRecord record, @Nullable TableChanges.TableChange tableSchema) {
        return read(record);
    }

    default Object read(SourceRecord record, @Nullable TableChanges.TableChange tableSchema, RowData rowData) {
        return read(record, tableSchema);
    }
}
