Trait solana_ledger::blockstore_db::Column

pub trait Column {
    type Index;
    fn key(index: Self::Index) -> Vec<u8>;
    fn index(key: &[u8]) -> Self::Index;
    fn slot(index: Self::Index) -> Slot;
    fn as_index(slot: Slot) -> Self::Index;

    fn key_size() -> usize { ... }
}

Associated Types

type Index

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Required methods

fn key(index: Self::Index) -> Vec<u8>

fn index(key: &[u8]) -> Self::Index

fn slot(index: Self::Index) -> Slot

fn as_index(slot: Slot) -> Self::Index

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Provided methods

fn key_size() -> usize

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Implementors

impl Column for ErasureMeta

type Index = (u64, u64)

fn index(key: &[u8]) -> (u64, u64)

fn key((slot, set_index): (u64, u64)) -> Vec<u8>

fn slot(index: Self::Index) -> Slot

fn as_index(slot: Slot) -> Self::Index

impl Column for ShredCode

type Index = (u64, u64)

fn key(index: (u64, u64)) -> Vec<u8>

fn index(key: &[u8]) -> (u64, u64)

fn slot(index: Self::Index) -> Slot

fn as_index(slot: Slot) -> Self::Index

impl Column for ShredData

type Index = (u64, u64)

fn key((slot, index): (u64, u64)) -> Vec<u8>

fn index(key: &[u8]) -> (u64, u64)

fn slot(index: Self::Index) -> Slot

fn as_index(slot: Slot) -> Self::Index

impl Column for TransactionStatus

type Index = (Slot, Signature)

fn key((slot, index): (Slot, Signature)) -> Vec<u8>

fn index(key: &[u8]) -> (Slot, Signature)

fn slot(index: Self::Index) -> Slot

fn as_index(slot: Slot) -> Self::Index

impl<T: SlotColumn> Column for T

type Index = u64

fn key(slot: u64) -> Vec<u8>

fn index(key: &[u8]) -> u64

fn slot(index: u64) -> Slot

fn as_index(slot: Slot) -> u64

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