Module encode

Encoding DBN and Zstd-compressed DBN files and streams. Encoders implement the EncodeDbn trait.

Re-exports

pub use self::csv::Encoder as CsvEncoder;

pub use self::dbn::Encoder as DbnEncoder;

pub use self::dbn::MetadataEncoder as DbnMetadataEncoder;

pub use self::dbn::RecordEncoder as DbnRecordEncoder;

pub use self::json::Encoder as JsonEncoder;

pub use self::dbn::AsyncEncoder as AsyncDbnEncoder;async

pub use self::dbn::AsyncMetadataEncoder as AsyncDbnMetadataEncoder;async

pub use self::dbn::AsyncRecordEncoder as AsyncDbnRecordEncoder;async

pub use self::json::AsyncEncoder as AsyncJsonEncoder;async

Modules

csv

Encoding of DBN records into comma-separated values (CSV).

dbn

Encoding DBN records into DBN, Zstandard-compressed or not.

json

Encoding of DBN records into JSON lines.

Structs

DynAsyncBufWriterasync

An object that allows for abstracting over compressed and uncompressed output with buffering.

DynAsyncWriterasync

An object that allows for abstracting over compressed and uncompressed output.

DynEncoder

An encoder whose Encoding and Compression can be set at runtime.

DynEncoderBuilder

Helper for constructing a DynEncoder.

DynWriter

Type for runtime polymorphism over whether encoding uncompressed or ZStd-compressed DBN records. Implements std::io::Write.

Constants

ZSTD_COMPRESSION_LEVEL

The default Zstandard compression level used.

Traits

DbnEncodable

Trait alias for HasRType, AsRef<[u8]>, CsvSerialize, fmt::Debug, and JsonSerialize.

EncodeDbn

Trait for types that encode DBN records with a specific record type.

EncodeRecord

Trait for types that encode a DBN record of a specific type.

EncodeRecordRef

Trait for types that encode DBN records with mixed schemas.

EncodeRecordTextExt

Extension trait for text encodings.