Examples with HoodieAvroDataBlock org.apache.hudi.common.table.log.block.HoodieAvroDataBlock used on opensource projects

Example 16 with HoodieAvroDataBlock

use of org.apache.hudi.common.table.log.block.HoodieAvroDataBlock in project hudi by apache.

the class ArchivedCommitsCommand method showCommits.

@CliCommand(value = "show archived commits", help = "Read commits from archived files and show details")
public String showCommits(@CliOption(key = { "skipMetadata" }, help = "Skip displaying commit metadata", unspecifiedDefaultValue = "true") boolean skipMetadata, @CliOption(key = { "limit" }, help = "Limit commits", unspecifiedDefaultValue = "10") final Integer limit, @CliOption(key = { "sortBy" }, help = "Sorting Field", unspecifiedDefaultValue = "") final String sortByField, @CliOption(key = { "desc" }, help = "Ordering", unspecifiedDefaultValue = "false") final boolean descending, @CliOption(key = { "headeronly" }, help = "Print Header Only", unspecifiedDefaultValue = "false") final boolean headerOnly) throws IOException {
    System.out.println("===============> Showing only " + limit + " archived commits <===============");
    HoodieTableMetaClient metaClient = HoodieCLI.getTableMetaClient();
    String basePath = metaClient.getBasePath();
    Path archivePath = new Path(metaClient.getArchivePath() + "/.commits_.archive*");
    FileStatus[] fsStatuses = FSUtils.getFs(basePath, HoodieCLI.conf).globStatus(archivePath);
    List<Comparable[]> allCommits = new ArrayList<>();
    for (FileStatus fs : fsStatuses) {
        // read the archived file
        HoodieLogFormat.Reader reader = HoodieLogFormat.newReader(FSUtils.getFs(basePath, HoodieCLI.conf), new HoodieLogFile(fs.getPath()), HoodieArchivedMetaEntry.getClassSchema());
        List<IndexedRecord> readRecords = new ArrayList<>();
        // read the avro blocks
        while (reader.hasNext()) {
            HoodieAvroDataBlock blk = (HoodieAvroDataBlock) reader.next();
            try (ClosableIterator<IndexedRecord> recordItr = blk.getRecordItr()) {
                recordItr.forEachRemaining(readRecords::add);
            }
        }
        List<Comparable[]> readCommits = readRecords.stream().map(r -> (GenericRecord) r).map(r -> readCommit(r, skipMetadata)).collect(Collectors.toList());
        allCommits.addAll(readCommits);
        reader.close();
    }
    TableHeader header = new TableHeader().addTableHeaderField("CommitTime").addTableHeaderField("CommitType");
    if (!skipMetadata) {
        header = header.addTableHeaderField("CommitDetails");
    }
    return HoodiePrintHelper.print(header, new HashMap<>(), sortByField, descending, limit, headerOnly, allCommits);
}