| /* |
| * 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.table.action.commit; |
| |
| import org.apache.hudi.client.WriteStatus; |
| import org.apache.hudi.client.common.HoodieEngineContext; |
| import org.apache.hudi.common.model.HoodieRecord; |
| import org.apache.hudi.common.model.HoodieRecordPayload; |
| import org.apache.hudi.common.model.WriteOperationType; |
| import org.apache.hudi.common.table.timeline.HoodieTimeline; |
| import org.apache.hudi.config.HoodieWriteConfig; |
| import org.apache.hudi.table.HoodieTable; |
| import org.apache.hudi.table.WorkloadProfile; |
| import org.apache.hudi.table.action.HoodieWriteMetadata; |
| import org.apache.log4j.LogManager; |
| import org.apache.log4j.Logger; |
| import org.apache.spark.Partitioner; |
| import org.apache.spark.api.java.JavaRDD; |
| import scala.Tuple2; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| |
| public class SparkInsertOverwriteCommitActionExecutor<T extends HoodieRecordPayload<T>> |
| extends BaseSparkCommitActionExecutor<T> { |
| |
| private static final Logger LOG = LogManager.getLogger(SparkInsertOverwriteCommitActionExecutor.class); |
| |
| private final JavaRDD<HoodieRecord<T>> inputRecordsRDD; |
| |
| public SparkInsertOverwriteCommitActionExecutor(HoodieEngineContext context, |
| HoodieWriteConfig config, HoodieTable table, |
| String instantTime, JavaRDD<HoodieRecord<T>> inputRecordsRDD) { |
| super(context, config, table, instantTime, WriteOperationType.INSERT_OVERWRITE); |
| this.inputRecordsRDD = inputRecordsRDD; |
| } |
| |
| @Override |
| public HoodieWriteMetadata execute() { |
| return SparkWriteHelper.newInstance().write(instantTime, inputRecordsRDD, context, table, |
| config.shouldCombineBeforeInsert(), config.getInsertShuffleParallelism(), this, false); |
| } |
| |
| @Override |
| protected Partitioner getPartitioner(WorkloadProfile profile) { |
| return new SparkInsertOverwritePartitioner(profile, context, table, config); |
| } |
| |
| @Override |
| protected String getCommitActionType() { |
| return HoodieTimeline.REPLACE_COMMIT_ACTION; |
| } |
| |
| protected Map<String, List<String>> getPartitionToReplacedFileIds(JavaRDD<WriteStatus> writeStatuses) { |
| return writeStatuses.map(status -> status.getStat().getPartitionPath()).distinct().mapToPair(partitionPath -> |
| new Tuple2<>(partitionPath, getAllExistingFileIds(partitionPath))).collectAsMap(); |
| } |
| |
| private List<String> getAllExistingFileIds(String partitionPath) { |
| // because new commit is not complete. it is safe to mark all existing file Ids as old files |
| return table.getSliceView().getLatestFileSlices(partitionPath).map(fg -> fg.getFileId()).distinct().collect(Collectors.toList()); |
| } |
| } |