Struct MphfContainerHeader 

pub struct MphfContainerHeader {
    pub magic: [u8; 8],
    pub version_major: u32,
    pub version_minor: u32,
    pub num_partitions: u32,
}

Header for the MPHF container file

The container format is:

MphfContainerHeader
offset_table: [MphfPartitionEntry; num_partitions]
data_section: (serialized MPHF data concatenated)

Fields

magic: [u8; 8]

Magic number for format identification (“SSHIMH01”)

version_major: u32

Format version (major, minor)

version_minor: u32

Format version minor number

num_partitions: u32

Number of MPHF partitions in this container

Implementations

impl MphfContainerHeader

pub fn new(num_partitions: u32) -> Self

Create a new MPHF container header

pub fn write(&self, writer: &mut dyn Write) -> Result<()>

Write header to a writer

pub fn read(reader: &mut dyn Read) -> Result<Self>

Read header from a reader

Trait Implementations

impl Clone for MphfContainerHeader

fn clone(&self) -> MphfContainerHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MphfContainerHeader

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

Formats the value using the given formatter.