Class FirehoseDeliveryStreamExtendedS3ConfigurationDataFormatConversionConfigurationOutputFormatConfigurationSerializerParquetSerDe


  • public final class FirehoseDeliveryStreamExtendedS3ConfigurationDataFormatConversionConfigurationOutputFormatConfigurationSerializerParquetSerDe
    extends java.lang.Object
    • Method Detail

      • blockSizeBytes

        public java.util.Optional<java.lang.Integer> blockSizeBytes()
        Returns:
        The Hadoop Distributed File System (HDFS) block size. This is useful if you intend to copy the data from Amazon S3 to HDFS before querying. The default is 256 MiB and the minimum is 64 MiB. Kinesis Data Firehose uses this value for padding calculations.
      • compression

        public java.util.Optional<java.lang.String> compression()
        Returns:
        The compression code to use over data blocks. The possible values are `UNCOMPRESSED`, `SNAPPY`, and `GZIP`, with the default being `SNAPPY`. Use `SNAPPY` for higher decompression speed. Use `GZIP` if the compression ratio is more important than speed.
      • enableDictionaryCompression

        public java.util.Optional<java.lang.Boolean> enableDictionaryCompression()
        Returns:
        Indicates whether to enable dictionary compression.
      • maxPaddingBytes

        public java.util.Optional<java.lang.Integer> maxPaddingBytes()
        Returns:
        The maximum amount of padding to apply. This is useful if you intend to copy the data from Amazon S3 to HDFS before querying. The default is `0`.
      • pageSizeBytes

        public java.util.Optional<java.lang.Integer> pageSizeBytes()
        Returns:
        The Parquet page size. Column chunks are divided into pages. A page is conceptually an indivisible unit (in terms of compression and encoding). The minimum value is 64 KiB and the default is 1 MiB.
      • writerVersion

        public java.util.Optional<java.lang.String> writerVersion()
        Returns:
        Indicates the version of row format to output. The possible values are `V1` and `V2`. The default is `V1`.