Constants used in data files. More...

Static Public Attributes
const string	MetaDataSync = "avro.sync"
	Key for the 'sync' metadata entry.

const string	MetaDataCodec = "avro.codec"
	Key for the 'codec' metadata entry.

const string	MetaDataSchema = "avro.schema"
	Key for the 'schema' metadata entry.

const string	NullCodec = "null"
	Identifier for the null codec.

const string	DeflateCodec = "deflate"
	Identifier for the deflate codec.

const string	SnappyCodec = "snappy"
	Identifier for the Snappy codec.

const string	BZip2Codec = "bzip2"
	Identifier for the BZip2 codec.

const string	XZCodec = "xz"
	Identifier for the XZ codec.

const string	ZstandardCodec = "zstandard"
	Identifier for the Zstandard codec.

const string	MetaDataReserved = "avro"
	Reserved 'avro' metadata key.

const int	Version = 1
	Avro specification version.

static readonly byte[]	Magic
	Magic bytes at the beginning of an Avro data file.

const int	NullCodecHash = 2
	Hash code for the null codec.

const int	DeflateCodecHash = 0
	Hash code for the deflate codec.

const int	SyncSize = 16
	Size of a sync token in bytes.

const int	DefaultSyncInterval = 4000 * SyncSize
	Default interval for sync tokens.

Detailed Description

Constants used in data files.

Member Data Documentation

const int Avro.File.DataFileConstants.DeflateCodecHash = 0

static

Hash code for the deflate codec.

readonly byte [] Avro.File.DataFileConstants.Magic

static

Initial value:

=
        {
            (byte)'O',
            (byte)'b',
            (byte)'j',
            Version,
        }

Magic bytes at the beginning of an Avro data file.

const int Avro.File.DataFileConstants.NullCodecHash = 2

static

Hash code for the null codec.

The documentation for this class was generated from the following file: