Struct MigrationBatch 

pub struct MigrationBatch {
    pub slot: u16,
    pub entries: Vec<MigrationEntry>,
    pub is_final: bool,
    pub sequence: u64,
}

Represents a batch of keys to migrate.

Fields

slot: u16

The slot being migrated.

entries: Vec<MigrationEntry>

Keys and their values in this batch.

is_final: bool

Whether this is the final batch.

sequence: u64

Sequence number for ordering.

Implementations

impl MigrationBatch

pub fn new(slot: u16, sequence: u64) -> Self

Create a new migration batch.

pub fn add_entry(&mut self, key: Vec<u8>, value: Vec<u8>, ttl_ms: u64)

Add an entry to the batch.

pub fn mark_final(&mut self)

Mark this as the final batch.

pub fn len(&self) -> usize

Get the number of entries in this batch.

pub fn is_empty(&self) -> bool

Check if the batch is empty.

pub fn size_bytes(&self) -> usize

Estimate the size of this batch in bytes.

Trait Implementations

impl Clone for MigrationBatch

fn clone(&self) -> MigrationBatch

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MigrationBatch

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MigrationBatch

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MigrationBatch

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.