| /* |
| * 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.iceberg; |
| |
| import java.nio.ByteBuffer; |
| import java.util.List; |
| import org.apache.avro.Schema; |
| import org.apache.iceberg.avro.AvroSchemaUtil; |
| import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; |
| import org.apache.iceberg.types.Types; |
| |
| class GenericDataFile extends BaseFile<DataFile> implements DataFile { |
| /** |
| * Used by Avro reflection to instantiate this class when reading manifest files. |
| */ |
| GenericDataFile(org.apache.avro.Schema avroSchema) { |
| super(avroSchema); |
| } |
| |
| GenericDataFile(int specId, String filePath, FileFormat format, PartitionData partition, |
| long fileSizeInBytes, Metrics metrics, |
| ByteBuffer keyMetadata, List<Long> splitOffsets) { |
| super(specId, FileContent.DATA, filePath, format, partition, fileSizeInBytes, metrics.recordCount(), |
| metrics.columnSizes(), metrics.valueCounts(), metrics.nullValueCounts(), metrics.nanValueCounts(), |
| metrics.lowerBounds(), metrics.upperBounds(), splitOffsets, null, keyMetadata); |
| } |
| |
| /** |
| * Copy constructor. |
| * |
| * @param toCopy a generic data file to copy. |
| * @param fullCopy whether to copy all fields or to drop column-level stats |
| */ |
| private GenericDataFile(GenericDataFile toCopy, boolean fullCopy) { |
| super(toCopy, fullCopy); |
| } |
| |
| /** |
| * Constructor for Java serialization. |
| */ |
| GenericDataFile() { |
| } |
| |
| @Override |
| public DataFile copyWithoutStats() { |
| return new GenericDataFile(this, false /* drop stats */); |
| } |
| |
| @Override |
| public DataFile copy() { |
| return new GenericDataFile(this, true /* full copy */); |
| } |
| |
| @Override |
| protected Schema getAvroSchema(Types.StructType partitionStruct) { |
| Types.StructType type = DataFile.getType(partitionStruct); |
| return AvroSchemaUtil.convert(type, ImmutableMap.of( |
| type, GenericDataFile.class.getName(), |
| partitionStruct, PartitionData.class.getName())); |
| } |
| } |