org.dinky.shaded.paimon.io.DataFileMetaSerializer Maven / Gradle / Ivy
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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.dinky.shaded.paimon.io;
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.ObjectSerializer;
import static org.dinky.shaded.paimon.utils.InternalRowUtils.fromStringArrayData;
import static org.dinky.shaded.paimon.utils.InternalRowUtils.toStringArrayData;
import static org.dinky.shaded.paimon.utils.SerializationUtils.deserializeBinaryRow;
import static org.dinky.shaded.paimon.utils.SerializationUtils.serializeBinaryRow;
/** Serializer for {@link DataFileMeta}. */
public class DataFileMetaSerializer extends ObjectSerializer {
private static final long serialVersionUID = 1L;
public DataFileMetaSerializer() {
super(DataFileMeta.schema());
}
@Override
public InternalRow toRow(DataFileMeta meta) {
return GenericRow.of(
BinaryString.fromString(meta.fileName()),
meta.fileSize(),
meta.rowCount(),
serializeBinaryRow(meta.minKey()),
serializeBinaryRow(meta.maxKey()),
meta.keyStats().toRowData(),
meta.valueStats().toRowData(),
meta.minSequenceNumber(),
meta.maxSequenceNumber(),
meta.schemaId(),
meta.level(),
toStringArrayData(meta.extraFiles()),
meta.creationTime());
}
@Override
public DataFileMeta fromRow(InternalRow row) {
return new DataFileMeta(
row.getString(0).toString(),
row.getLong(1),
row.getLong(2),
deserializeBinaryRow(row.getBinary(3)),
deserializeBinaryRow(row.getBinary(4)),
BinaryTableStats.fromRowData(row.getRow(5, 3)),
BinaryTableStats.fromRowData(row.getRow(6, 3)),
row.getLong(7),
row.getLong(8),
row.getLong(9),
row.getInt(10),
fromStringArrayData(row.getArray(11)),
row.getTimestamp(12, 3));
}
}