/*
 * 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.fluss.lake.paimon.tiering;

import org.apache.fluss.lake.serializer.SimpleVersionedSerializer;

import org.apache.paimon.manifest.ManifestCommittable;
import org.apache.paimon.manifest.ManifestCommittableSerializer;

import java.io.IOException;

/** The serializer of {@link PaimonCommittable}. */
public class PaimonCommittableSerializer implements SimpleVersionedSerializer<PaimonCommittable> {

    private static final int CURRENT_VERSION = 1;

    private final ManifestCommittableSerializer manifestCommittableSerializer =
            new ManifestCommittableSerializer();

    @Override
    public int getVersion() {
        return CURRENT_VERSION;
    }

    @Override
    public byte[] serialize(PaimonCommittable paimonCommittable) throws IOException {
        ManifestCommittable manifestCommittable = paimonCommittable.manifestCommittable();
        return manifestCommittableSerializer.serialize(manifestCommittable);
    }

    @Override
    public PaimonCommittable deserialize(int version, byte[] serialized) throws IOException {
        if (version != CURRENT_VERSION) {
            throw new UnsupportedOperationException(
                    "Expecting PaimonCommittable version to be "
                            + CURRENT_VERSION
                            + ", but found "
                            + version
                            + ".");
        }
        ManifestCommittable manifestCommittable =
                manifestCommittableSerializer.deserialize(
                        manifestCommittableSerializer.getVersion(), serialized);
        return new PaimonCommittable(manifestCommittable);
    }
}
