Struct Batch

pub struct Batch<R>
where
    R: BatchRecords,
{
    pub base_offset: Offset,
    pub batch_len: i32,
    pub header: BatchHeader,
    pub records: R,
}

Fields

base_offset: Offset

batch_len: i32

header: BatchHeader

records: R

Implementations

impl<R> Batch<R>

where R: BatchRecords,

pub fn get_mut_header(&mut self) -> &mut BatchHeader

pub fn get_header(&self) -> &BatchHeader

pub fn get_base_offset(&self) -> Offset

pub fn set_base_offset(&mut self, offset: Offset)

pub fn base_offset(self, offset: Offset) -> Self

pub fn set_offset_delta(&mut self, delta: i32)

pub fn get_last_offset(&self) -> Offset

pub fn get_last_offset_delta(&self) -> Size

get last offset delta

pub fn decode_from_file_buf<T>( &mut self, src: &mut T, version: Version, ) -> Result<(), Error>

where T: Buf,

decode from buf stored in the file read all excluding records

impl Batch<DefaultBatchRecords>

pub fn add_record(&mut self, record: DefaultRecord)

add new record, this will update the offset to correct

Trait Implementations

impl<R> Debug for Batch<R>

where R: BatchRecords + Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<R> Decoder for Batch<R>

where R: BatchRecords,

fn decode<T>(&mut self, src: &mut T, version: Version) -> Result<(), Error>

where T: Buf,

fn decode_from<T>(src: &mut T, version: i16) -> Result<Self, Error>

where T: Buf, Self: Default,

decode Kafka compliant protocol values from buf

impl<R> Default for Batch<R>

where R: BatchRecords + Default,

fn default() -> Batch<R>

Returns the “default value” for a type.

impl<R> Encoder for Batch<R>

where R: BatchRecords,

fn write_size(&self, version: Version) -> usize

size of this object in bytes

fn encode<T>(&self, dest: &mut T, version: Version) -> Result<(), Error>

where T: BufMut,

encoding contents for buffer

fn as_bytes(&self, version: i16) -> Result<Bytes, Error>