Examples with RcFileCorruptionException io.prestosql.rcfile.RcFileCorruptionException used on opensource projects

Example 1 with RcFileCorruptionException

use of io.prestosql.rcfile.RcFileCorruptionException in project hetu-core by openlookeng.

the class RcFilePageSource method getNextPage.

@Override
public Page getNextPage() {
    try {
        // advance in the current batch
        pageId++;
        // if the batch has been consumed, read the next batch
        int currentPageSize = rcFileReader.advance();
        if (currentPageSize < 0) {
            close();
            return null;
        }
        Block[] blocks = new Block[hiveColumnIndexes.length];
        for (int fieldId = 0; fieldId < blocks.length; fieldId++) {
            if (constantBlocks[fieldId] != null) {
                blocks[fieldId] = new RunLengthEncodedBlock(constantBlocks[fieldId], currentPageSize);
            } else {
                blocks[fieldId] = createBlock(currentPageSize, fieldId);
            }
        }
        Page page = new Page(currentPageSize, blocks);
        return page;
    } catch (PrestoException e) {
        closeWithSuppression(e);
        throw e;
    } catch (RcFileCorruptionException e) {
        closeWithSuppression(e);
        throw new PrestoException(HIVE_BAD_DATA, format("Corrupted RC file: %s", rcFileReader.getId()), e);
    } catch (IOException | RuntimeException e) {
        closeWithSuppression(e);
        throw new PrestoException(HIVE_CURSOR_ERROR, format("Failed to read RC file: %s", rcFileReader.getId()), e);
    }
}

Example 2 with RcFileCorruptionException

use of io.prestosql.rcfile.RcFileCorruptionException in project hetu-core by openlookeng.

the class RcFilePageSourceFactory method createPageSource.

@Override
public Optional<? extends ConnectorPageSource> createPageSource(Configuration configuration, ConnectorSession session, Path path, long start, long length, long fileSize, Properties schema, List<HiveColumnHandle> columns, TupleDomain<HiveColumnHandle> effectivePredicate, Optional<DynamicFilterSupplier> dynamicFilters, Optional<DeleteDeltaLocations> deleteDeltaLocations, Optional<Long> startRowOffsetOfFile, Optional<List<IndexMetadata>> indexes, SplitMetadata splitMetadata, boolean splitCacheable, long dataSourceLastModifiedTime) {
    RcFileEncoding rcFileEncoding;
    String deserializerClassName = getDeserializerClassName(schema);
    if (deserializerClassName.equals(LazyBinaryColumnarSerDe.class.getName())) {
        rcFileEncoding = new BinaryRcFileEncoding(timeZone);
    } else if (deserializerClassName.equals(ColumnarSerDe.class.getName())) {
        rcFileEncoding = createTextVectorEncoding(schema);
    } else {
        return Optional.empty();
    }
    checkArgument(!deleteDeltaLocations.isPresent(), "Delete delta is not supported");
    if (fileSize == 0) {
        throw new PrestoException(HIVE_BAD_DATA, "RCFile is empty: " + path);
    }
    FSDataInputStream inputStream;
    try {
        FileSystem fileSystem = hdfsEnvironment.getFileSystem(session.getUser(), path, configuration);
        inputStream = hdfsEnvironment.doAs(session.getUser(), () -> fileSystem.open(path));
    } catch (Exception e) {
        if (nullToEmpty(e.getMessage()).trim().equals("Filesystem closed") || e instanceof FileNotFoundException) {
            throw new PrestoException(HIVE_CANNOT_OPEN_SPLIT, e);
        }
        throw new PrestoException(HIVE_CANNOT_OPEN_SPLIT, splitError(e, path, start, length), e);
    }
    try {
        ImmutableMap.Builder<Integer, Type> readColumns = ImmutableMap.builder();
        for (HiveColumnHandle column : columns) {
            readColumns.put(column.getHiveColumnIndex(), column.getHiveType().getType(typeManager));
        }
        RcFileReader rcFileReader = new RcFileReader(new HdfsRcFileDataSource(path.toString(), inputStream, fileSize, stats), rcFileEncoding, readColumns.build(), new AircompressorCodecFactory(new HadoopCodecFactory(configuration.getClassLoader())), start, length, new DataSize(8, Unit.MEGABYTE));
        return Optional.of(new RcFilePageSource(rcFileReader, columns, typeManager));
    } catch (Throwable e) {
        try {
            inputStream.close();
        } catch (IOException ignored) {
        }
        if (e instanceof PrestoException) {
            throw (PrestoException) e;
        }
        String message = splitError(e, path, start, length);
        if (e instanceof RcFileCorruptionException) {
            throw new PrestoException(HIVE_BAD_DATA, message, e);
        }
        if (e instanceof BlockMissingException) {
            throw new PrestoException(HIVE_MISSING_DATA, message, e);
        }
        throw new PrestoException(HIVE_CANNOT_OPEN_SPLIT, message, e);
    }
}