All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.dinky.shaded.paimon.manifest.ManifestFileMetaSerializer Maven / Gradle / Ivy

The newest version!
/*
 * 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.dinky.shaded.paimon.manifest;

import org.dinky.shaded.paimon.data.BinaryString;
import org.dinky.shaded.paimon.data.GenericRow;
import org.dinky.shaded.paimon.data.InternalRow;
import org.dinky.shaded.paimon.stats.BinaryTableStats;
import org.dinky.shaded.paimon.utils.VersionedObjectSerializer;

/** Serializer for {@link ManifestFileMeta}. */
public class ManifestFileMetaSerializer extends VersionedObjectSerializer {

    private static final long serialVersionUID = 1L;

    public ManifestFileMetaSerializer() {
        super(ManifestFileMeta.schema());
    }

    @Override
    public int getVersion() {
        return 2;
    }

    @Override
    public InternalRow convertTo(ManifestFileMeta meta) {
        return GenericRow.of(
                BinaryString.fromString(meta.fileName()),
                meta.fileSize(),
                meta.numAddedFiles(),
                meta.numDeletedFiles(),
                meta.partitionStats().toRowData(),
                meta.schemaId());
    }

    @Override
    public ManifestFileMeta convertFrom(int version, InternalRow row) {
        if (version != 2) {
            if (version == 1) {
                throw new IllegalArgumentException(
                        String.format(
                                "The current version %s is not compatible with the version %s, please recreate the table.",
                                getVersion(), version));
            }
            throw new IllegalArgumentException("Unsupported version: " + version);
        }
        return new ManifestFileMeta(
                row.getString(0).toString(),
                row.getLong(1),
                row.getLong(2),
                row.getLong(3),
                BinaryTableStats.fromRowData(row.getRow(4, 3)),
                row.getLong(5));
    }
}




© 2015 - 2025 Weber Informatics LLC | Privacy Policy