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| 1 | +/* |
| 2 | + * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | + * or more contributor license agreements. See the NOTICE file |
| 4 | + * distributed with this work for additional information |
| 5 | + * regarding copyright ownership. The ASF licenses this file |
| 6 | + * to you under the Apache License, Version 2.0 (the |
| 7 | + * "License"); you may not use this file except in compliance |
| 8 | + * with the License. You may obtain a copy of the License at |
| 9 | + * |
| 10 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | + * |
| 12 | + * Unless required by applicable law or agreed to in writing, |
| 13 | + * software distributed under the License is distributed on an |
| 14 | + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | + * KIND, either express or implied. See the License for the |
| 16 | + * specific language governing permissions and limitations |
| 17 | + * under the License. |
| 18 | + */ |
| 19 | + |
| 20 | +package org.apache.iotdb.db.tools.validate; |
| 21 | + |
| 22 | +import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| 23 | + |
| 24 | +import org.apache.tsfile.common.constant.TsFileConstant; |
| 25 | +import org.slf4j.Logger; |
| 26 | + |
| 27 | +import java.io.File; |
| 28 | +import java.io.IOException; |
| 29 | +import java.util.ArrayList; |
| 30 | +import java.util.Arrays; |
| 31 | +import java.util.Collections; |
| 32 | +import java.util.List; |
| 33 | +import java.util.Objects; |
| 34 | +import java.util.Set; |
| 35 | +import java.util.concurrent.ConcurrentSkipListSet; |
| 36 | +import java.util.concurrent.atomic.AtomicBoolean; |
| 37 | +import java.util.concurrent.atomic.AtomicInteger; |
| 38 | +import java.util.concurrent.atomic.AtomicLong; |
| 39 | + |
| 40 | +public class TsFileResourceIsGeneratedByPipeMarkValidationAndRepairTool { |
| 41 | + |
| 42 | + private static final Logger LOGGER = |
| 43 | + org.slf4j.LoggerFactory.getLogger( |
| 44 | + TsFileResourceIsGeneratedByPipeMarkValidationAndRepairTool.class); |
| 45 | + |
| 46 | + private static final String USAGE = |
| 47 | + "Usage: --expected true|false --dirs <dir1> <dir2> ...\n" |
| 48 | + + " --expected: whether the TsFileResource is expected to be generated by pipe\n" |
| 49 | + + " --dirs: list of data directories to validate and repair"; |
| 50 | + |
| 51 | + private static final Set<File> dataDirs = new ConcurrentSkipListSet<>(); |
| 52 | + private static final AtomicBoolean expectedMark = new AtomicBoolean(true); |
| 53 | + |
| 54 | + private static final AtomicLong runtime = new AtomicLong(System.currentTimeMillis()); |
| 55 | + |
| 56 | + private static final AtomicInteger totalTsFileNum = new AtomicInteger(0); |
| 57 | + private static final AtomicInteger toRepairTsFileNum = new AtomicInteger(0); |
| 58 | + |
| 59 | + // Usage: --expected true|false --dirs <dir1> <dir2> ... |
| 60 | + public static void main(String[] args) throws IOException { |
| 61 | + parseCommandLineArgs(args); |
| 62 | + final List<File> partitionDirs = findAllPartitionDirs(); |
| 63 | + partitionDirs.parallelStream() |
| 64 | + .forEach( |
| 65 | + TsFileResourceIsGeneratedByPipeMarkValidationAndRepairTool |
| 66 | + ::validateAndRepairTsFileResourcesInPartition); |
| 67 | + printStatistics(); |
| 68 | + } |
| 69 | + |
| 70 | + private static void parseCommandLineArgs(final String[] args) { |
| 71 | + final Set<String> argSet = |
| 72 | + new ConcurrentSkipListSet<>( |
| 73 | + args.length > 0 ? Arrays.asList(args) : Collections.emptyList()); |
| 74 | + if (args.length == 0 |
| 75 | + || argSet.contains("--help") |
| 76 | + || argSet.contains("-h") |
| 77 | + || !(argSet.contains("--expected") && argSet.contains("--dirs"))) { |
| 78 | + LOGGER.info(USAGE); |
| 79 | + System.exit(1); |
| 80 | + } |
| 81 | + |
| 82 | + for (int i = 0; i < args.length; i++) { |
| 83 | + if ("--expected".equals(args[i]) && i + 1 < args.length) { |
| 84 | + expectedMark.set(Boolean.parseBoolean(args[++i])); |
| 85 | + } else if ("--dirs".equals(args[i]) && i + 1 < args.length) { |
| 86 | + i++; |
| 87 | + while (i < args.length && !args[i].startsWith("--")) { |
| 88 | + dataDirs.add(new File(args[i++])); |
| 89 | + } |
| 90 | + i--; |
| 91 | + } else { |
| 92 | + LOGGER.info("Unknown argument: {}", args[i]); |
| 93 | + LOGGER.info(USAGE); |
| 94 | + // Exit if an unknown argument is encountered |
| 95 | + System.exit(1); |
| 96 | + } |
| 97 | + } |
| 98 | + |
| 99 | + if (dataDirs.isEmpty()) { |
| 100 | + LOGGER.info("No data directories provided. Please specify with --dirs <dir1> <dir2> ..."); |
| 101 | + System.exit(1); |
| 102 | + } |
| 103 | + |
| 104 | + LOGGER.info("------------------------------------------------------"); |
| 105 | + LOGGER.info("Expected mark: {}", expectedMark.get()); |
| 106 | + LOGGER.info("Data directories: "); |
| 107 | + for (File dir : dataDirs) { |
| 108 | + LOGGER.info(" {}", dir.getAbsolutePath()); |
| 109 | + } |
| 110 | + LOGGER.info("------------------------------------------------------"); |
| 111 | + } |
| 112 | + |
| 113 | + private static List<File> findAllPartitionDirs() { |
| 114 | + final List<File> partitionDirs = new ArrayList<>(); |
| 115 | + for (final File dataDir : dataDirs) { |
| 116 | + if (dataDir.exists() && dataDir.isDirectory()) { |
| 117 | + partitionDirs.addAll(findLeafDirectories(dataDir)); |
| 118 | + } |
| 119 | + } |
| 120 | + return partitionDirs; |
| 121 | + } |
| 122 | + |
| 123 | + public static List<File> findLeafDirectories(File dir) { |
| 124 | + List<File> leafDirectories = new ArrayList<>(); |
| 125 | + |
| 126 | + File[] files = dir.listFiles(); |
| 127 | + |
| 128 | + if (files == null || files.length == 0) { |
| 129 | + leafDirectories.add(dir); |
| 130 | + return leafDirectories; |
| 131 | + } |
| 132 | + |
| 133 | + for (File file : files) { |
| 134 | + if (file.isDirectory()) { |
| 135 | + leafDirectories.addAll(findLeafDirectories(file)); |
| 136 | + } |
| 137 | + } |
| 138 | + |
| 139 | + if (leafDirectories.isEmpty()) { |
| 140 | + leafDirectories.add(dir); |
| 141 | + } |
| 142 | + |
| 143 | + return leafDirectories; |
| 144 | + } |
| 145 | + |
| 146 | + private static void validateAndRepairTsFileResourcesInPartition(final File partitionDir) { |
| 147 | + final AtomicInteger totalResources = new AtomicInteger(); |
| 148 | + final AtomicInteger toRepairResources = new AtomicInteger(); |
| 149 | + |
| 150 | + try { |
| 151 | + final List<TsFileResource> resources = |
| 152 | + loadAllTsFileResources(Collections.singletonList(partitionDir)); |
| 153 | + totalResources.addAndGet(resources.size()); |
| 154 | + |
| 155 | + for (final TsFileResource resource : resources) { |
| 156 | + try { |
| 157 | + if (validateAndRepairSingleTsFileResource(resource)) { |
| 158 | + toRepairResources.incrementAndGet(); |
| 159 | + } |
| 160 | + } catch (final Exception e) { |
| 161 | + // Continue processing other resources even if one fails |
| 162 | + LOGGER.warn( |
| 163 | + "Error validating or repairing resource {}: {}", |
| 164 | + resource.getTsFile().getAbsolutePath(), |
| 165 | + e.getMessage(), |
| 166 | + e); |
| 167 | + } |
| 168 | + } |
| 169 | + } catch (final Exception e) { |
| 170 | + LOGGER.warn( |
| 171 | + "Error loading resources from partition {}: {}", |
| 172 | + partitionDir.getAbsolutePath(), |
| 173 | + e.getMessage(), |
| 174 | + e); |
| 175 | + } |
| 176 | + |
| 177 | + totalTsFileNum.addAndGet(totalResources.get()); |
| 178 | + toRepairTsFileNum.addAndGet(toRepairResources.get()); |
| 179 | + LOGGER.info( |
| 180 | + "TimePartition {} has {} total resources, {} to repair resources. Process completed.", |
| 181 | + partitionDir, |
| 182 | + totalResources.get(), |
| 183 | + toRepairResources.get()); |
| 184 | + } |
| 185 | + |
| 186 | + private static List<TsFileResource> loadAllTsFileResources(List<File> timePartitionDirs) |
| 187 | + throws IOException { |
| 188 | + final List<TsFileResource> resources = new ArrayList<>(); |
| 189 | + |
| 190 | + for (final File timePartitionDir : timePartitionDirs) { |
| 191 | + for (final File tsfile : Objects.requireNonNull(timePartitionDir.listFiles())) { |
| 192 | + final String filePath = tsfile.getAbsolutePath(); |
| 193 | + if (!filePath.endsWith(TsFileConstant.TSFILE_SUFFIX) || !tsfile.isFile()) { |
| 194 | + continue; |
| 195 | + } |
| 196 | + String resourcePath = tsfile.getAbsolutePath() + TsFileResource.RESOURCE_SUFFIX; |
| 197 | + |
| 198 | + if (!new File(resourcePath).exists()) { |
| 199 | + LOGGER.info( |
| 200 | + "{} is skipped because resource file is not exist.", tsfile.getAbsolutePath()); |
| 201 | + continue; |
| 202 | + } |
| 203 | + |
| 204 | + TsFileResource resource = new TsFileResource(tsfile); |
| 205 | + resource.deserialize(); |
| 206 | + resource.close(); |
| 207 | + resources.add(resource); |
| 208 | + } |
| 209 | + } |
| 210 | + |
| 211 | + return resources; |
| 212 | + } |
| 213 | + |
| 214 | + /** |
| 215 | + * Validates and repairs a single TsFileResource. |
| 216 | + * |
| 217 | + * @param resource the TsFileResource to validate and repair |
| 218 | + * @return true if the resource needs to be repaired and false if it is valid |
| 219 | + */ |
| 220 | + private static boolean validateAndRepairSingleTsFileResource(TsFileResource resource) { |
| 221 | + if (resource.isGeneratedByPipe() == expectedMark.get()) { |
| 222 | + // The resource is valid, no need to repair |
| 223 | + return false; |
| 224 | + } |
| 225 | + |
| 226 | + LOGGER.info( |
| 227 | + "Repairing TsFileResource: {}, expected mark: {}, actual mark: {}", |
| 228 | + resource.getTsFile().getAbsolutePath(), |
| 229 | + expectedMark.get(), |
| 230 | + resource.isGeneratedByPipe()); |
| 231 | + |
| 232 | + try { |
| 233 | + repairSingleTsFileResource(resource); |
| 234 | + |
| 235 | + LOGGER.info( |
| 236 | + "Marked TsFileResource as {} in resource: {}", |
| 237 | + expectedMark.get(), |
| 238 | + resource.getTsFile().getAbsolutePath()); |
| 239 | + } catch (final Exception e) { |
| 240 | + LOGGER.warn( |
| 241 | + "ERROR: Failed to repair TsFileResource: {}, error: {}", |
| 242 | + resource.getTsFile().getAbsolutePath(), |
| 243 | + e.getMessage()); |
| 244 | + } |
| 245 | + |
| 246 | + return true; |
| 247 | + } |
| 248 | + |
| 249 | + private static void repairSingleTsFileResource(TsFileResource resource) throws IOException { |
| 250 | + resource.setGeneratedByPipe(expectedMark.get()); |
| 251 | + resource.serialize(); |
| 252 | + } |
| 253 | + |
| 254 | + private static void printStatistics() { |
| 255 | + LOGGER.info("------------------------------------------------------"); |
| 256 | + LOGGER.info("Validation and repair completed. Statistics:"); |
| 257 | + LOGGER.info( |
| 258 | + "Total time taken: {} ms, total TsFile resources: {}, repaired TsFile resources: {}", |
| 259 | + System.currentTimeMillis() - runtime.get(), |
| 260 | + totalTsFileNum.get(), |
| 261 | + toRepairTsFileNum.get()); |
| 262 | + } |
| 263 | +} |
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