| /* |
| * 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.client; |
| |
| import org.apache.hudi.common.model.HoodieKey; |
| import org.apache.hudi.common.model.HoodieRecord; |
| import org.apache.hudi.common.model.HoodieRecordPayload; |
| import org.apache.hudi.common.table.timeline.HoodieInstant; |
| import org.apache.hudi.common.util.Option; |
| import org.apache.hudi.exception.HoodieException; |
| import org.apache.log4j.LogManager; |
| import org.apache.log4j.Logger; |
| import org.apache.spark.api.java.JavaRDD; |
| |
| import java.io.IOException; |
| |
| public class HoodieSparkCompactor<T extends HoodieRecordPayload> extends AbstractCompactor<T, |
| JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> { |
| private static final Logger LOG = LogManager.getLogger(HoodieSparkCompactor.class); |
| |
| public HoodieSparkCompactor(AbstractHoodieWriteClient<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> compactionClient) { |
| super(compactionClient); |
| } |
| |
| @Override |
| public void compact(HoodieInstant instant) throws IOException { |
| LOG.info("Compactor executing compaction " + instant); |
| JavaRDD<WriteStatus> res = compactionClient.compact(instant.getTimestamp()); |
| long numWriteErrors = res.collect().stream().filter(WriteStatus::hasErrors).count(); |
| if (numWriteErrors != 0) { |
| // We treat even a single error in compaction as fatal |
| LOG.error("Compaction for instant (" + instant + ") failed with write errors. Errors :" + numWriteErrors); |
| throw new HoodieException( |
| "Compaction for instant (" + instant + ") failed with write errors. Errors :" + numWriteErrors); |
| } |
| // Commit compaction |
| compactionClient.commitCompaction(instant.getTimestamp(), res, Option.empty()); |
| } |
| } |