| /* |
| * 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.rollback; |
| |
| import org.apache.hudi.client.common.HoodieEngineContext; |
| import org.apache.hudi.common.HoodieRollbackStat; |
| import org.apache.hudi.common.model.HoodieRecordPayload; |
| import org.apache.hudi.common.table.timeline.HoodieActiveTimeline; |
| import org.apache.hudi.common.table.timeline.HoodieInstant; |
| import org.apache.hudi.common.util.HoodieTimer; |
| import org.apache.hudi.config.HoodieWriteConfig; |
| import org.apache.hudi.table.HoodieTable; |
| |
| import org.apache.log4j.LogManager; |
| import org.apache.log4j.Logger; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public abstract class BaseCopyOnWriteRollbackActionExecutor<T extends HoodieRecordPayload, I, K, O> extends BaseRollbackActionExecutor<T, I, K, O> { |
| |
| private static final Logger LOG = LogManager.getLogger(BaseCopyOnWriteRollbackActionExecutor.class); |
| |
| public BaseCopyOnWriteRollbackActionExecutor(HoodieEngineContext context, |
| HoodieWriteConfig config, |
| HoodieTable<T, I, K, O> table, |
| String instantTime, |
| HoodieInstant commitInstant, |
| boolean deleteInstants) { |
| super(context, config, table, instantTime, commitInstant, deleteInstants); |
| } |
| |
| public BaseCopyOnWriteRollbackActionExecutor(HoodieEngineContext context, |
| HoodieWriteConfig config, |
| HoodieTable<T, I, K, O> table, |
| String instantTime, |
| HoodieInstant commitInstant, |
| boolean deleteInstants, |
| boolean skipTimelinePublish, |
| boolean useMarkerBasedStrategy) { |
| super(context, config, table, instantTime, commitInstant, deleteInstants, skipTimelinePublish, useMarkerBasedStrategy); |
| } |
| |
| @Override |
| protected List<HoodieRollbackStat> executeRollback() { |
| HoodieTimer rollbackTimer = new HoodieTimer(); |
| rollbackTimer.startTimer(); |
| |
| List<HoodieRollbackStat> stats = new ArrayList<>(); |
| HoodieActiveTimeline activeTimeline = table.getActiveTimeline(); |
| HoodieInstant resolvedInstant = instantToRollback; |
| |
| if (instantToRollback.isCompleted()) { |
| LOG.info("Unpublishing instant " + instantToRollback); |
| resolvedInstant = activeTimeline.revertToInflight(instantToRollback); |
| // reload meta-client to reflect latest timeline status |
| table.getMetaClient().reloadActiveTimeline(); |
| } |
| |
| // For Requested State (like failure during index lookup), there is nothing to do rollback other than |
| // deleting the timeline file |
| if (!resolvedInstant.isRequested()) { |
| // delete all the data files for this commit |
| LOG.info("Clean out all base files generated for commit: " + resolvedInstant); |
| stats = getRollbackStrategy().execute(resolvedInstant); |
| } |
| |
| dropBootstrapIndexIfNeeded(instantToRollback); |
| |
| // Delete Inflight instant if enabled |
| deleteInflightAndRequestedInstant(deleteInstants, activeTimeline, resolvedInstant); |
| LOG.info("Time(in ms) taken to finish rollback " + rollbackTimer.endTimer()); |
| return stats; |
| } |
| } |