| /* |
| * 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.hudi.io.storage; |
| |
| import org.apache.hudi.common.bloom.BloomFilter; |
| import org.apache.hudi.common.bloom.BloomFilterFactory; |
| import org.apache.hudi.common.fs.FSUtils; |
| import org.apache.hudi.config.HoodieWriteConfig; |
| import org.apache.hudi.table.HoodieTable; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.spark.sql.types.StructType; |
| |
| import static org.apache.hudi.common.model.HoodieFileFormat.PARQUET; |
| |
| import java.io.IOException; |
| |
| /** |
| * Factory to assist in instantiating a new {@link HoodieInternalRowFileWriter}. |
| */ |
| public class HoodieInternalRowFileWriterFactory { |
| |
| /** |
| * Factory method to assist in instantiating an instance of {@link HoodieInternalRowFileWriter}. |
| * @param path path of the RowFileWriter. |
| * @param hoodieTable instance of {@link HoodieTable} in use. |
| * @param config instance of {@link HoodieWriteConfig} to use. |
| * @param schema schema of the dataset in use. |
| * @return the instantiated {@link HoodieInternalRowFileWriter}. |
| * @throws IOException if format is not supported or if any exception during instantiating the RowFileWriter. |
| * |
| */ |
| public static HoodieInternalRowFileWriter getInternalRowFileWriter( |
| Path path, HoodieTable hoodieTable, HoodieWriteConfig config, StructType schema) |
| throws IOException { |
| final String extension = FSUtils.getFileExtension(path.getName()); |
| if (PARQUET.getFileExtension().equals(extension)) { |
| return newParquetInternalRowFileWriter(path, config, schema, hoodieTable); |
| } |
| throw new UnsupportedOperationException(extension + " format not supported yet."); |
| } |
| |
| private static HoodieInternalRowFileWriter newParquetInternalRowFileWriter( |
| Path path, HoodieWriteConfig writeConfig, StructType structType, HoodieTable table) |
| throws IOException { |
| BloomFilter filter = BloomFilterFactory.createBloomFilter( |
| writeConfig.getBloomFilterNumEntries(), |
| writeConfig.getBloomFilterFPP(), |
| writeConfig.getDynamicBloomFilterMaxNumEntries(), |
| writeConfig.getBloomFilterType()); |
| HoodieRowParquetWriteSupport writeSupport = |
| new HoodieRowParquetWriteSupport(table.getHadoopConf(), structType, filter); |
| return new HoodieInternalRowParquetWriter( |
| path, new HoodieRowParquetConfig( |
| writeSupport, |
| writeConfig.getParquetCompressionCodec(), |
| writeConfig.getParquetBlockSize(), |
| writeConfig.getParquetPageSize(), |
| writeConfig.getParquetMaxFileSize(), |
| writeSupport.getHadoopConf(), |
| writeConfig.getParquetCompressionRatio())); |
| } |
| } |