| /* |
| * 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.integ.testsuite.converter; |
| |
| import java.util.List; |
| import org.apache.avro.generic.GenericRecord; |
| import org.apache.hudi.integ.testsuite.generator.LazyRecordGeneratorIterator; |
| import org.apache.hudi.integ.testsuite.generator.UpdateGeneratorIterator; |
| import org.apache.spark.api.java.JavaRDD; |
| |
| /** |
| * This converter creates an update {@link GenericRecord} from an existing {@link GenericRecord}. |
| */ |
| public class UpdateConverter implements Converter<GenericRecord, GenericRecord> { |
| |
| private final String schemaStr; |
| // The fields that should not be mutated when converting the insert record to an update record, generally the |
| // record_key |
| private final List<String> partitionPathFields; |
| private final List<String> recordKeyFields; |
| private final int minPayloadSize; |
| |
| public UpdateConverter(String schemaStr, int minPayloadSize, List<String> partitionPathFields, |
| List<String> recordKeyFields) { |
| this.schemaStr = schemaStr; |
| this.partitionPathFields = partitionPathFields; |
| this.recordKeyFields = recordKeyFields; |
| this.minPayloadSize = minPayloadSize; |
| } |
| |
| @Override |
| public JavaRDD<GenericRecord> convert(JavaRDD<GenericRecord> inputRDD) { |
| return inputRDD.mapPartitions(recordItr -> new LazyRecordGeneratorIterator(new UpdateGeneratorIterator(recordItr, |
| schemaStr, partitionPathFields, recordKeyFields, minPayloadSize))); |
| } |
| |
| } |