Struct solana_runtime::accounts_db::AccountsDB

pub struct AccountsDB {
    pub accounts_index: RwLock<AccountsIndex<AccountInfo>>,
    pub storage: RwLock<AccountStorage>,
    // some fields omitted
}

Fields

accounts_index: RwLock<AccountsIndex<AccountInfo>>

Keeps tracks of index into AppendVec on a per fork basis

storage: RwLock<AccountStorage>

Account storage

Methods

impl AccountsDB

pub fn new_with_file_size(paths: &str, file_size: u64) -> Self

pub fn new(paths: &str) -> Self

pub fn has_accounts(&self, fork: u64) -> bool

pub fn scan_account_storage<F, B>(&self, fork_id: u64, scan_func: F) -> Vec<B> where
    F: Fn(&StoredAccount, &mut B),
    F: Send + Sync,
    B: Send + Default, 

Scan a specific fork through all the account storage in parallel with sequential read

pub fn load(
    storage: &AccountStorage,
    ancestors: &HashMap<u64, usize>,
    accounts_index: &AccountsIndex<AccountInfo>,
    pubkey: &Pubkey
) -> Option<(Account, u64)>

pub fn load_slow(
    &self,
    ancestors: &HashMap<u64, usize>,
    pubkey: &Pubkey
) -> Option<(Account, u64)>

pub fn purge_fork(&self, fork: u64)

pub fn store(&self, fork_id: u64, accounts: &[(&Pubkey, &Account)])

Store the account update.

pub fn add_root(&self, fork: u64)

Trait Implementations

impl Default for AccountsDB

fn default() -> AccountsDB

Returns the "default value" for a type.