Examples with ICEBERG_WRITER_OPEN_ERROR com.facebook.presto.iceberg.IcebergErrorCode.ICEBERG_WRITER_OPEN_ERROR used on opensource projects

Example 1 with ICEBERG_WRITER_OPEN_ERROR

use of com.facebook.presto.iceberg.IcebergErrorCode.ICEBERG_WRITER_OPEN_ERROR in project presto by prestodb.

the class IcebergFileWriterFactory method createOrcWriter.

private IcebergFileWriter createOrcWriter(Path outputPath, Schema icebergSchema, JobConf jobConf, ConnectorSession session) {
    try {
        FileSystem fileSystem = hdfsEnvironment.getFileSystem(session.getUser(), outputPath, jobConf);
        DataSink orcDataSink = hdfsEnvironment.doAs(session.getUser(), () -> new OutputStreamDataSink(fileSystem.create(outputPath)));
        Callable<Void> rollbackAction = () -> {
            hdfsEnvironment.doAs(session.getUser(), () -> fileSystem.delete(outputPath, false));
            return null;
        };
        List<Types.NestedField> columnFields = icebergSchema.columns();
        List<String> fileColumnNames = columnFields.stream().map(Types.NestedField::name).collect(toImmutableList());
        List<Type> fileColumnTypes = columnFields.stream().map(Types.NestedField::type).map(type -> toPrestoType(type, typeManager)).collect(toImmutableList());
        Optional<Supplier<OrcDataSource>> validationInputFactory = Optional.empty();
        if (isOrcOptimizedWriterValidate(session)) {
            validationInputFactory = Optional.of(() -> {
                try {
                    return new HdfsOrcDataSource(new OrcDataSourceId(outputPath.toString()), hdfsEnvironment.doAs(session.getUser(), () -> fileSystem.getFileStatus(outputPath).getLen()), getOrcMaxMergeDistance(session), getOrcMaxBufferSize(session), getOrcStreamBufferSize(session), false, hdfsEnvironment.doAs(session.getUser(), () -> fileSystem.open(outputPath)), readStats);
                } catch (IOException e) {
                    throw new PrestoException(ICEBERG_WRITE_VALIDATION_FAILED, e);
                }
            });
        }
        return new IcebergOrcFileWriter(icebergSchema, orcDataSink, rollbackAction, ORC, fileColumnNames, fileColumnTypes, toOrcType(icebergSchema), getCompressionCodec(session).getOrcCompressionKind(), orcFileWriterConfig.toOrcWriterOptionsBuilder().withFlushPolicy(DefaultOrcWriterFlushPolicy.builder().withStripeMinSize(HiveSessionProperties.getOrcOptimizedWriterMinStripeSize(session)).withStripeMaxSize(HiveSessionProperties.getOrcOptimizedWriterMaxStripeSize(session)).withStripeMaxRowCount(HiveSessionProperties.getOrcOptimizedWriterMaxStripeRows(session)).build()).withDictionaryMaxMemory(HiveSessionProperties.getOrcOptimizedWriterMaxDictionaryMemory(session)).withMaxStringStatisticsLimit(HiveSessionProperties.getOrcStringStatisticsLimit(session)).build(), IntStream.range(0, fileColumnNames.size()).toArray(), ImmutableMap.<String, String>builder().put(PRESTO_VERSION_NAME, nodeVersion.toString()).put(PRESTO_QUERY_ID_NAME, session.getQueryId()).build(), UTC, validationInputFactory, getOrcOptimizedWriterValidateMode(session), orcWriterStats, dwrfEncryptionProvider, Optional.empty());
    } catch (IOException e) {
        throw new PrestoException(ICEBERG_WRITER_OPEN_ERROR, "Error creating ORC file", e);
    }
}

Example 2 with ICEBERG_WRITER_OPEN_ERROR

use of com.facebook.presto.iceberg.IcebergErrorCode.ICEBERG_WRITER_OPEN_ERROR in project presto by prestodb.

the class IcebergFileWriterFactory method createParquetWriter.

private IcebergFileWriter createParquetWriter(Path outputPath, Schema icebergSchema, JobConf jobConf, ConnectorSession session, HdfsContext hdfsContext) {
    List<String> fileColumnNames = icebergSchema.columns().stream().map(Types.NestedField::name).collect(toImmutableList());
    List<Type> fileColumnTypes = icebergSchema.columns().stream().map(column -> toPrestoType(column.type(), typeManager)).collect(toImmutableList());
    try {
        FileSystem fileSystem = hdfsEnvironment.getFileSystem(session.getUser(), outputPath, jobConf);
        Callable<Void> rollbackAction = () -> {
            fileSystem.delete(outputPath, false);
            return null;
        };
        ParquetWriterOptions parquetWriterOptions = ParquetWriterOptions.builder().setMaxPageSize(getParquetWriterPageSize(session)).setMaxPageSize(getParquetWriterBlockSize(session)).build();
        return new IcebergParquetFileWriter(hdfsEnvironment.doAs(session.getUser(), () -> fileSystem.create(outputPath)), rollbackAction, fileColumnNames, fileColumnTypes, convert(icebergSchema, "table"), makeTypeMap(fileColumnTypes, fileColumnNames), parquetWriterOptions, IntStream.range(0, fileColumnNames.size()).toArray(), getCompressionCodec(session).getParquetCompressionCodec().get(), outputPath, hdfsEnvironment, hdfsContext);
    } catch (IOException e) {
        throw new PrestoException(ICEBERG_WRITER_OPEN_ERROR, "Error creating Parquet file", e);
    }
}