Examples with HoodieBaseFile org.apache.hudi.common.model.HoodieBaseFile used on opensource projects

Example 11 with HoodieBaseFile

use of org.apache.hudi.common.model.HoodieBaseFile in project hudi by apache.

the class TestHoodieKeyLocationFetchHandle method testFetchHandle.

@ParameterizedTest
@ValueSource(booleans = { true, false })
public void testFetchHandle(boolean populateMetaFields) throws Exception {
    metaClient = HoodieTestUtils.init(hadoopConf, basePath, HoodieTableType.COPY_ON_WRITE, populateMetaFields ? new Properties() : getPropertiesForKeyGen());
    config = getConfigBuilder().withProperties(getPropertiesForKeyGen()).withIndexConfig(HoodieIndexConfig.newBuilder().build()).build();
    List<HoodieRecord> records = dataGen.generateInserts(makeNewCommitTime(), 100);
    Map<String, List<HoodieRecord>> partitionRecordsMap = recordsToPartitionRecordsMap(records);
    HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
    HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, AVRO_SCHEMA_WITH_METADATA_FIELDS);
    Map<Tuple2<String, String>, List<Tuple2<HoodieKey, HoodieRecordLocation>>> expectedList = writeToParquetAndGetExpectedRecordLocations(partitionRecordsMap, testTable);
    List<Tuple2<String, HoodieBaseFile>> partitionPathFileIdPairs = loadAllFilesForPartitions(new ArrayList<>(partitionRecordsMap.keySet()), context, hoodieTable);
    BaseKeyGenerator keyGenerator = (BaseKeyGenerator) HoodieSparkKeyGeneratorFactory.createKeyGenerator(new TypedProperties(getPropertiesForKeyGen()));
    for (Tuple2<String, HoodieBaseFile> entry : partitionPathFileIdPairs) {
        HoodieKeyLocationFetchHandle fetcherHandle = new HoodieKeyLocationFetchHandle(config, hoodieTable, Pair.of(entry._1, entry._2), populateMetaFields ? Option.empty() : Option.of(keyGenerator));
        Iterator<Pair<HoodieKey, HoodieRecordLocation>> result = fetcherHandle.locations().iterator();
        List<Tuple2<HoodieKey, HoodieRecordLocation>> actualList = new ArrayList<>();
        result.forEachRemaining(x -> actualList.add(new Tuple2<>(x.getLeft(), x.getRight())));
        assertEquals(expectedList.get(new Tuple2<>(entry._1, entry._2.getFileId())), actualList);
    }
}

Example 12 with HoodieBaseFile

use of org.apache.hudi.common.model.HoodieBaseFile in project hudi by apache.

the class HoodieSnapshotExporter method exportAsHudi.

private void exportAsHudi(JavaSparkContext jsc, Config cfg, List<String> partitions, String latestCommitTimestamp) throws IOException {
    final BaseFileOnlyView fsView = getBaseFileOnlyView(jsc, cfg);
    final HoodieEngineContext context = new HoodieSparkEngineContext(jsc);
    final SerializableConfiguration serConf = context.getHadoopConf();
    context.setJobStatus(this.getClass().getSimpleName(), "Exporting as HUDI dataset");
    List<Tuple2<String, String>> files = context.flatMap(partitions, partition -> {
        // Only take latest version files <= latestCommit.
        List<Tuple2<String, String>> filePaths = new ArrayList<>();
        Stream<HoodieBaseFile> dataFiles = fsView.getLatestBaseFilesBeforeOrOn(partition, latestCommitTimestamp);
        dataFiles.forEach(hoodieDataFile -> filePaths.add(new Tuple2<>(partition, hoodieDataFile.getPath())));
        // also need to copy over partition metadata
        Path partitionMetaFile = new Path(FSUtils.getPartitionPath(cfg.sourceBasePath, partition), HoodiePartitionMetadata.HOODIE_PARTITION_METAFILE);
        FileSystem fs = FSUtils.getFs(cfg.sourceBasePath, serConf.newCopy());
        if (fs.exists(partitionMetaFile)) {
            filePaths.add(new Tuple2<>(partition, partitionMetaFile.toString()));
        }
        return filePaths.stream();
    }, partitions.size());
    context.foreach(files, tuple -> {
        String partition = tuple._1();
        Path sourceFilePath = new Path(tuple._2());
        Path toPartitionPath = FSUtils.getPartitionPath(cfg.targetOutputPath, partition);
        FileSystem fs = FSUtils.getFs(cfg.targetOutputPath, serConf.newCopy());
        if (!fs.exists(toPartitionPath)) {
            fs.mkdirs(toPartitionPath);
        }
        FileUtil.copy(fs, sourceFilePath, fs, new Path(toPartitionPath, sourceFilePath.getName()), false, fs.getConf());
    }, files.size());
    // Also copy the .commit files
    LOG.info(String.format("Copying .commit files which are no-late-than %s.", latestCommitTimestamp));
    final FileSystem fileSystem = FSUtils.getFs(cfg.sourceBasePath, jsc.hadoopConfiguration());
    FileStatus[] commitFilesToCopy = fileSystem.listStatus(new Path(cfg.sourceBasePath + "/" + HoodieTableMetaClient.METAFOLDER_NAME), (commitFilePath) -> {
        if (commitFilePath.getName().equals(HoodieTableConfig.HOODIE_PROPERTIES_FILE)) {
            return true;
        } else {
            String instantTime = FSUtils.getCommitFromCommitFile(commitFilePath.getName());
            return HoodieTimeline.compareTimestamps(instantTime, HoodieTimeline.LESSER_THAN_OR_EQUALS, latestCommitTimestamp);
        }
    });
    for (FileStatus commitStatus : commitFilesToCopy) {
        Path targetFilePath = new Path(cfg.targetOutputPath + "/" + HoodieTableMetaClient.METAFOLDER_NAME + "/" + commitStatus.getPath().getName());
        if (!fileSystem.exists(targetFilePath.getParent())) {
            fileSystem.mkdirs(targetFilePath.getParent());
        }
        if (fileSystem.exists(targetFilePath)) {
            LOG.error(String.format("The target output commit file (%s targetBasePath) already exists.", targetFilePath));
        }
        FileUtil.copy(fileSystem, commitStatus.getPath(), fileSystem, targetFilePath, false, fileSystem.getConf());
    }
}

Example 13 with HoodieBaseFile

use of org.apache.hudi.common.model.HoodieBaseFile in project hudi by apache.

the class CompactionAdminClient method validateCompactionOperation.

/**
 * Check if a compaction operation is valid.
 *
 * @param metaClient Hoodie Table Meta client
 * @param compactionInstant Compaction Instant
 * @param operation Compaction Operation
 * @param fsViewOpt File System View
 */
private ValidationOpResult validateCompactionOperation(HoodieTableMetaClient metaClient, String compactionInstant, CompactionOperation operation, Option<HoodieTableFileSystemView> fsViewOpt) throws IOException {
    HoodieTableFileSystemView fileSystemView = fsViewOpt.isPresent() ? fsViewOpt.get() : new HoodieTableFileSystemView(metaClient, metaClient.getCommitsAndCompactionTimeline());
    Option<HoodieInstant> lastInstant = metaClient.getCommitsAndCompactionTimeline().lastInstant();
    try {
        if (lastInstant.isPresent()) {
            Option<FileSlice> fileSliceOptional = Option.fromJavaOptional(fileSystemView.getLatestUnCompactedFileSlices(operation.getPartitionPath()).filter(fs -> fs.getFileId().equals(operation.getFileId())).findFirst());
            if (fileSliceOptional.isPresent()) {
                FileSlice fs = fileSliceOptional.get();
                Option<HoodieBaseFile> df = fs.getBaseFile();
                if (operation.getDataFileName().isPresent()) {
                    String expPath = metaClient.getFs().getFileStatus(new Path(FSUtils.getPartitionPath(metaClient.getBasePath(), operation.getPartitionPath()), new Path(operation.getDataFileName().get()))).getPath().toString();
                    ValidationUtils.checkArgument(df.isPresent(), "Data File must be present. File Slice was : " + fs + ", operation :" + operation);
                    ValidationUtils.checkArgument(df.get().getPath().equals(expPath), "Base Path in operation is specified as " + expPath + " but got path " + df.get().getPath());
                }
                Set<HoodieLogFile> logFilesInFileSlice = fs.getLogFiles().collect(Collectors.toSet());
                Set<HoodieLogFile> logFilesInCompactionOp = operation.getDeltaFileNames().stream().map(dp -> {
                    try {
                        FileStatus[] fileStatuses = metaClient.getFs().listStatus(new Path(FSUtils.getPartitionPath(metaClient.getBasePath(), operation.getPartitionPath()), new Path(dp)));
                        ValidationUtils.checkArgument(fileStatuses.length == 1, "Expect only 1 file-status");
                        return new HoodieLogFile(fileStatuses[0]);
                    } catch (FileNotFoundException fe) {
                        throw new CompactionValidationException(fe.getMessage());
                    } catch (IOException ioe) {
                        throw new HoodieIOException(ioe.getMessage(), ioe);
                    }
                }).collect(Collectors.toSet());
                Set<HoodieLogFile> missing = logFilesInCompactionOp.stream().filter(lf -> !logFilesInFileSlice.contains(lf)).collect(Collectors.toSet());
                ValidationUtils.checkArgument(missing.isEmpty(), "All log files specified in compaction operation is not present. Missing :" + missing + ", Exp :" + logFilesInCompactionOp + ", Got :" + logFilesInFileSlice);
                Set<HoodieLogFile> diff = logFilesInFileSlice.stream().filter(lf -> !logFilesInCompactionOp.contains(lf)).collect(Collectors.toSet());
                ValidationUtils.checkArgument(diff.stream().allMatch(lf -> lf.getBaseCommitTime().equals(compactionInstant)), "There are some log-files which are neither specified in compaction plan " + "nor present after compaction request instant. Some of these :" + diff);
            } else {
                throw new CompactionValidationException("Unable to find file-slice for file-id (" + operation.getFileId() + " Compaction operation is invalid.");
            }
        } else {
            throw new CompactionValidationException("Unable to find any committed instant. Compaction Operation may be pointing to stale file-slices");
        }
    } catch (CompactionValidationException | IllegalArgumentException e) {
        return new ValidationOpResult(operation, false, Option.of(e));
    }
    return new ValidationOpResult(operation, true, Option.empty());
}

Example 14 with HoodieBaseFile

use of org.apache.hudi.common.model.HoodieBaseFile in project hudi by apache.

the class AbstractTableFileSystemView method addBootstrapBaseFileIfPresent.

protected HoodieBaseFile addBootstrapBaseFileIfPresent(HoodieFileGroupId fileGroupId, HoodieBaseFile baseFile) {
    if (baseFile.getCommitTime().equals(METADATA_BOOTSTRAP_INSTANT_TS)) {
        HoodieBaseFile copy = new HoodieBaseFile(baseFile);
        Option<BootstrapBaseFileMapping> edf = getBootstrapBaseFile(fileGroupId);
        edf.ifPresent(e -> copy.setBootstrapBaseFile(e.getBootstrapBaseFile()));
        return copy;
    }
    return baseFile;
}

Example 15 with HoodieBaseFile

use of org.apache.hudi.common.model.HoodieBaseFile in project hudi by apache.

the class AbstractTableFileSystemView method buildFileGroups.

protected List<HoodieFileGroup> buildFileGroups(Stream<HoodieBaseFile> baseFileStream, Stream<HoodieLogFile> logFileStream, HoodieTimeline timeline, boolean addPendingCompactionFileSlice) {
    Map<Pair<String, String>, List<HoodieBaseFile>> baseFiles = baseFileStream.collect(Collectors.groupingBy((baseFile) -> {
        String partitionPathStr = getPartitionPathFromFilePath(baseFile.getPath());
        return Pair.of(partitionPathStr, baseFile.getFileId());
    }));
    Map<Pair<String, String>, List<HoodieLogFile>> logFiles = logFileStream.collect(Collectors.groupingBy((logFile) -> {
        String partitionPathStr = FSUtils.getRelativePartitionPath(new Path(metaClient.getBasePath()), logFile.getPath().getParent());
        return Pair.of(partitionPathStr, logFile.getFileId());
    }));
    Set<Pair<String, String>> fileIdSet = new HashSet<>(baseFiles.keySet());
    fileIdSet.addAll(logFiles.keySet());
    List<HoodieFileGroup> fileGroups = new ArrayList<>();
    fileIdSet.forEach(pair -> {
        String fileId = pair.getValue();
        HoodieFileGroup group = new HoodieFileGroup(pair.getKey(), fileId, timeline);
        if (baseFiles.containsKey(pair)) {
            baseFiles.get(pair).forEach(group::addBaseFile);
        }
        if (logFiles.containsKey(pair)) {
            logFiles.get(pair).forEach(group::addLogFile);
        }
        if (addPendingCompactionFileSlice) {
            Option<Pair<String, CompactionOperation>> pendingCompaction = getPendingCompactionOperationWithInstant(group.getFileGroupId());
            if (pendingCompaction.isPresent()) {
                // If there is no delta-commit after compaction request, this step would ensure a new file-slice appears
                // so that any new ingestion uses the correct base-instant
                group.addNewFileSliceAtInstant(pendingCompaction.get().getKey());
            }
        }
        fileGroups.add(group);
    });
    return fileGroups;
}