| /* |
| * 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.tools; |
| |
| import org.apache.iotdb.commons.file.SystemFileFactory; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.db.utils.DateTimeUtils; |
| |
| import org.apache.tsfile.file.metadata.IDeviceID; |
| import org.apache.tsfile.file.metadata.PlainDeviceID; |
| import org.apache.tsfile.fileSystem.FSFactoryProducer; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Comparator; |
| |
| /** |
| * This tool can analyze the tsfile.resource files from a folder, or analyze a single |
| * tsfile.resource file. |
| */ |
| public class TsFileResourcePrinter { |
| |
| @SuppressWarnings("squid:S106") |
| public static void main(String[] args) throws IOException { |
| |
| String folder = "data/data/sequence/root.group_1/0"; |
| if (args.length >= 1) { |
| folder = args[0]; |
| } |
| File folderFile = SystemFileFactory.INSTANCE.getFile(folder); |
| if (folderFile.isDirectory()) { |
| // analyze the tsfile.resource files from a folder |
| File[] files = |
| FSFactoryProducer.getFSFactory() |
| .listFilesBySuffix(folderFile.getAbsolutePath(), ".tsfile.resource"); |
| Arrays.sort(files, Comparator.comparingLong(x -> Long.valueOf(x.getName().split("-")[0]))); |
| |
| for (File file : files) { |
| printResource(file.getAbsolutePath()); |
| } |
| System.out.println("Analyzing the resource file folder " + folder + " finished."); |
| } else { |
| // analyze a tsfile.resource file |
| printResource(folderFile.getAbsolutePath()); |
| System.out.println("Analyzing the resource file " + folder + " finished."); |
| } |
| } |
| |
| @SuppressWarnings("squid:S106") |
| public static void printResource(String filename) throws IOException { |
| filename = filename.substring(0, filename.length() - 9); |
| TsFileResource resource = new TsFileResource(SystemFileFactory.INSTANCE.getFile(filename)); |
| System.out.printf("Analyzing %s ...%n", filename); |
| System.out.println(); |
| resource.deserialize(); |
| |
| System.out.printf( |
| "Resource plan index range [%d, %d]%n", |
| resource.getMinPlanIndex(), resource.getMaxPlanIndex()); |
| |
| for (IDeviceID device : resource.getDevices()) { |
| System.out.printf( |
| "device %s, start time %d (%s), end time %d (%s)%n", |
| ((PlainDeviceID) device).toStringID(), |
| resource.getStartTime(device), |
| DateTimeUtils.convertLongToDate(resource.getStartTime(device)), |
| resource.getEndTime(device), |
| DateTimeUtils.convertLongToDate(resource.getEndTime(device))); |
| } |
| System.out.println(); |
| } |
| } |