Enum WalEntry 

pub enum WalEntry {
    Insert {
        id: String,
        vector: Vec<f32>,
        metadata: Option<HashMap<String, String>>,
        timestamp: u64,
    },
    Update {
        id: String,
        vector: Vec<f32>,
        metadata: Option<HashMap<String, String>>,
        timestamp: u64,
    },
    Delete {
        id: String,
        timestamp: u64,
    },
    Batch {
        entries: Vec<WalEntry>,
        timestamp: u64,
    },
    Checkpoint {
        sequence_number: u64,
        timestamp: u64,
    },
    BeginTransaction {
        transaction_id: u64,
        timestamp: u64,
    },
    CommitTransaction {
        transaction_id: u64,
        timestamp: u64,
    },
    AbortTransaction {
        transaction_id: u64,
        timestamp: u64,
    },
}

Write-Ahead Log entry representing a single operation

Variants

Insert

Insert a new vector

Fields

id: String

vector: Vec<f32>

metadata: Option<HashMap<String, String>>

timestamp: u64

Update

Update an existing vector

Fields

id: String

vector: Vec<f32>

metadata: Option<HashMap<String, String>>

timestamp: u64

Delete

Delete a vector

Fields

id: String

timestamp: u64

Batch

Batch operation (multiple entries)

Fields

entries: Vec<WalEntry>

timestamp: u64

Checkpoint

Checkpoint marker (all operations before this are persisted)

Fields

sequence_number: u64

timestamp: u64

BeginTransaction

Transaction begin

Fields

transaction_id: u64

timestamp: u64

CommitTransaction

Transaction commit

Fields

transaction_id: u64

timestamp: u64

AbortTransaction

Transaction abort

Fields

transaction_id: u64

timestamp: u64

Implementations

impl WalEntry

pub fn timestamp(&self) -> u64

Get the timestamp of this entry

pub fn is_checkpoint(&self) -> bool

Check if this is a checkpoint entry

Trait Implementations

impl Clone for WalEntry

fn clone(&self) -> WalEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WalEntry

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

Formats the value using the given formatter.

impl Decode for WalEntry

fn decode<__D: Decoder<Context = ()>>(decoder: &mut __D) -> Result<Self, Error>

Decode a value from the given decoder

impl<'de> Deserialize<'de> for WalEntry

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Encode for WalEntry

fn encode<__E: Encoder>(&self, encoder: &mut __E) -> Result<(), Error>

Encode this value into the given encoder

impl Serialize for WalEntry

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

where __S: Serializer,

Serialize this value into the given Serde serializer.