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[core] Add _EXTERNAL_PATH in DataFileMeta
This closes #4751
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150 changes: 150 additions & 0 deletions
150
paimon-core/src/main/java/org/apache/paimon/io/DataFileMeta10LegacySerializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| /* | ||
| * 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.io; | ||
|
|
||
| import org.apache.paimon.data.BinaryString; | ||
| import org.apache.paimon.data.GenericRow; | ||
| import org.apache.paimon.data.safe.SafeBinaryRow; | ||
| import org.apache.paimon.data.serializer.InternalRowSerializer; | ||
| import org.apache.paimon.data.serializer.InternalSerializers; | ||
| import org.apache.paimon.manifest.FileSource; | ||
| import org.apache.paimon.stats.SimpleStats; | ||
| import org.apache.paimon.types.ArrayType; | ||
| import org.apache.paimon.types.BigIntType; | ||
| import org.apache.paimon.types.DataField; | ||
| import org.apache.paimon.types.DataTypes; | ||
| import org.apache.paimon.types.IntType; | ||
| import org.apache.paimon.types.RowType; | ||
| import org.apache.paimon.types.TinyIntType; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.Serializable; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
|
|
||
| import static org.apache.paimon.utils.InternalRowUtils.fromStringArrayData; | ||
| import static org.apache.paimon.utils.InternalRowUtils.toStringArrayData; | ||
| import static org.apache.paimon.utils.SerializationUtils.deserializeBinaryRow; | ||
| import static org.apache.paimon.utils.SerializationUtils.newBytesType; | ||
| import static org.apache.paimon.utils.SerializationUtils.newStringType; | ||
| import static org.apache.paimon.utils.SerializationUtils.serializeBinaryRow; | ||
|
|
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| /** Serializer for {@link DataFileMeta} with 0.9 version. */ | ||
| public class DataFileMeta10LegacySerializer implements Serializable { | ||
|
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| private static final long serialVersionUID = 1L; | ||
|
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| public static final RowType SCHEMA = | ||
| new RowType( | ||
| false, | ||
| Arrays.asList( | ||
| new DataField(0, "_FILE_NAME", newStringType(false)), | ||
| new DataField(1, "_FILE_SIZE", new BigIntType(false)), | ||
| new DataField(2, "_ROW_COUNT", new BigIntType(false)), | ||
| new DataField(3, "_MIN_KEY", newBytesType(false)), | ||
| new DataField(4, "_MAX_KEY", newBytesType(false)), | ||
| new DataField(5, "_KEY_STATS", SimpleStats.SCHEMA), | ||
| new DataField(6, "_VALUE_STATS", SimpleStats.SCHEMA), | ||
| new DataField(7, "_MIN_SEQUENCE_NUMBER", new BigIntType(false)), | ||
| new DataField(8, "_MAX_SEQUENCE_NUMBER", new BigIntType(false)), | ||
| new DataField(9, "_SCHEMA_ID", new BigIntType(false)), | ||
| new DataField(10, "_LEVEL", new IntType(false)), | ||
| new DataField( | ||
| 11, "_EXTRA_FILES", new ArrayType(false, newStringType(false))), | ||
| new DataField(12, "_CREATION_TIME", DataTypes.TIMESTAMP_MILLIS()), | ||
| new DataField(13, "_DELETE_ROW_COUNT", new BigIntType(true)), | ||
| new DataField(14, "_EMBEDDED_FILE_INDEX", newBytesType(true)), | ||
| new DataField(15, "_FILE_SOURCE", new TinyIntType(true)), | ||
| new DataField( | ||
| 16, | ||
| "_VALUE_STATS_COLS", | ||
| DataTypes.ARRAY(DataTypes.STRING().notNull())))); | ||
|
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| protected final InternalRowSerializer rowSerializer; | ||
|
|
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| public DataFileMeta10LegacySerializer() { | ||
| this.rowSerializer = InternalSerializers.create(SCHEMA); | ||
| } | ||
|
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| public final void serializeList(List<DataFileMeta> records, DataOutputView target) | ||
| throws IOException { | ||
| target.writeInt(records.size()); | ||
| for (DataFileMeta t : records) { | ||
| serialize(t, target); | ||
| } | ||
| } | ||
|
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| public void serialize(DataFileMeta meta, DataOutputView target) throws IOException { | ||
| GenericRow row = | ||
| GenericRow.of( | ||
| BinaryString.fromString(meta.fileName()), | ||
| meta.fileSize(), | ||
| meta.rowCount(), | ||
| serializeBinaryRow(meta.minKey()), | ||
| serializeBinaryRow(meta.maxKey()), | ||
| meta.keyStats().toRow(), | ||
| meta.valueStats().toRow(), | ||
| meta.minSequenceNumber(), | ||
| meta.maxSequenceNumber(), | ||
| meta.schemaId(), | ||
| meta.level(), | ||
| toStringArrayData(meta.extraFiles()), | ||
| meta.creationTime(), | ||
| meta.deleteRowCount().orElse(null), | ||
| meta.embeddedIndex(), | ||
| meta.fileSource().map(FileSource::toByteValue).orElse(null), | ||
| toStringArrayData(meta.valueStatsCols())); | ||
| rowSerializer.serialize(row, target); | ||
| } | ||
|
|
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| public final List<DataFileMeta> deserializeList(DataInputView source) throws IOException { | ||
| int size = source.readInt(); | ||
| List<DataFileMeta> records = new ArrayList<>(size); | ||
| for (int i = 0; i < size; i++) { | ||
| records.add(deserialize(source)); | ||
| } | ||
| return records; | ||
| } | ||
|
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| public DataFileMeta deserialize(DataInputView in) throws IOException { | ||
| byte[] bytes = new byte[in.readInt()]; | ||
| in.readFully(bytes); | ||
| SafeBinaryRow row = new SafeBinaryRow(rowSerializer.getArity(), bytes, 0); | ||
| return new DataFileMeta( | ||
| row.getString(0).toString(), | ||
| row.getLong(1), | ||
| row.getLong(2), | ||
| deserializeBinaryRow(row.getBinary(3)), | ||
| deserializeBinaryRow(row.getBinary(4)), | ||
| SimpleStats.fromRow(row.getRow(5, 3)), | ||
| SimpleStats.fromRow(row.getRow(6, 3)), | ||
| row.getLong(7), | ||
| row.getLong(8), | ||
| row.getLong(9), | ||
| row.getInt(10), | ||
| fromStringArrayData(row.getArray(11)), | ||
| row.getTimestamp(12, 3), | ||
| row.isNullAt(13) ? null : row.getLong(13), | ||
| row.isNullAt(14) ? null : row.getBinary(14), | ||
| row.isNullAt(15) ? null : FileSource.fromByteValue(row.getByte(15)), | ||
| row.isNullAt(16) ? null : fromStringArrayData(row.getArray(16)), | ||
| null); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -155,6 +155,7 @@ public DataFileMeta fromRow(InternalRow row) { | |
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null); | ||
| } | ||
| } | ||
|
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