| /* |
| * 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.iotdb.db.storageengine.dataregion.compaction.settle; |
| |
| import org.apache.iotdb.commons.concurrent.WrappedRunnable; |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.db.exception.WriteProcessException; |
| import org.apache.iotdb.db.service.SettleService; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.db.tools.settle.TsFileAndModSettleTool; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class SettleTask extends WrappedRunnable { |
| private static final Logger logger = LoggerFactory.getLogger(SettleTask.class); |
| private final TsFileResource resourceToBeSettled; |
| |
| public SettleTask(TsFileResource resourceToBeSettled) { |
| this.resourceToBeSettled = resourceToBeSettled; |
| } |
| |
| @Override |
| public void runMayThrow() { |
| try { |
| settleTsFile(); |
| } catch (Exception e) { |
| logger.error( |
| "meet error when settling file:{}", resourceToBeSettled.getTsFile().getAbsolutePath(), e); |
| } |
| } |
| |
| public void settleTsFile() throws WriteProcessException { |
| List<TsFileResource> settledResources = new ArrayList<>(); |
| if (!resourceToBeSettled.isClosed()) { |
| logger.warn( |
| "The tsFile {} should be sealed when settling.", |
| resourceToBeSettled.getTsFile().getAbsolutePath()); |
| return; |
| } |
| TsFileAndModSettleTool tsFileAndModSettleTool = TsFileAndModSettleTool.getInstance(); |
| try { |
| if (tsFileAndModSettleTool.isSettledFileGenerated(resourceToBeSettled)) { |
| logger.info("find settled file for {}", resourceToBeSettled.getTsFile()); |
| settledResources = tsFileAndModSettleTool.findSettledFile(resourceToBeSettled); |
| } else { |
| logger.info("generate settled file for {}", resourceToBeSettled.getTsFile()); |
| // Write Settle Log, Status 1 |
| SettleLog.writeSettleLog( |
| resourceToBeSettled.getTsFile().getAbsolutePath() |
| + SettleLog.COMMA_SEPERATOR |
| + SettleLog.SettleCheckStatus.BEGIN_SETTLE_FILE); |
| tsFileAndModSettleTool.settleOneTsFileAndMod(resourceToBeSettled, settledResources); |
| // Write Settle Log, Status 2 |
| SettleLog.writeSettleLog( |
| resourceToBeSettled.getTsFile().getAbsolutePath() |
| + SettleLog.COMMA_SEPERATOR |
| + SettleLog.SettleCheckStatus.AFTER_SETTLE_FILE); |
| } |
| } catch (IllegalPathException |
| | IOException |
| | org.apache.tsfile.exception.write.WriteProcessException e) { |
| resourceToBeSettled.readUnlock(); |
| throw new WriteProcessException( |
| String.format( |
| "Exception to parse the tsfile: %s in settling", |
| resourceToBeSettled.getTsFile().getAbsolutePath()), |
| e); |
| } |
| resourceToBeSettled.getSettleTsFileCallBack().call(resourceToBeSettled, settledResources); |
| |
| // Write Settle Log, Status 3 |
| SettleLog.writeSettleLog( |
| resourceToBeSettled.getTsFile().getAbsolutePath() |
| + SettleLog.COMMA_SEPERATOR |
| + SettleLog.SettleCheckStatus.SETTLE_SUCCESS); |
| logger.info( |
| "Settle completes, file path:{} , the remaining file to be settled num: {}", |
| resourceToBeSettled.getTsFile().getAbsolutePath(), |
| SettleService.getINSTANCE().getFilesToBeSettledCount().get()); |
| |
| if (SettleService.getINSTANCE().getFilesToBeSettledCount().get() == 0) { |
| SettleLog.closeLogWriter(); |
| SettleService.getINSTANCE().stop(); |
| logger.info("All files settled successfully! "); |
| } |
| } |
| } |