Struct solana_runtime::accounts_index::AccountsIndex

pub struct AccountsIndex<T> {
    pub account_maps: BTreeMap<Pubkey, (AtomicU64, RwLock<SlotList<T>>)>,
    pub roots: HashSet<Slot>,
    pub uncleaned_roots: HashSet<Slot>,
    pub previous_uncleaned_roots: HashSet<Slot>,
}

Fields

account_maps: BTreeMap<Pubkey, (AtomicU64, RwLock<SlotList<T>>)>

roots: HashSet<Slot>

uncleaned_roots: HashSet<Slot>

previous_uncleaned_roots: HashSet<Slot>

Implementations

impl<'a, T: 'a + Clone> AccountsIndex<T>

pub fn scan_accounts<F>(&self, ancestors: &Ancestors, func: F) where
    F: FnMut(&Pubkey, (&T, Slot)), 

call func with every pubkey and index visible from a given set of ancestors

pub fn range_scan_accounts<F, R>(
    &self,
    ancestors: &Ancestors,
    range: R,
    func: F
) where
    F: FnMut(&Pubkey, (&T, Slot)),
    R: RangeBounds<Pubkey>, 

call func with every pubkey and index visible from a given set of ancestors with range

pub fn would_purge(&self, pubkey: &Pubkey) -> SlotList<T>

pub fn purge(&self, pubkey: &Pubkey) -> (SlotList<T>, bool)

pub fn get(
    &self,
    pubkey: &Pubkey,
    ancestors: &Ancestors
) -> Option<(RwLockReadGuard<SlotList<T>>, usize)>

Get an account The latest account that appears in ancestors or roots is returned.

pub fn get_max_root(roots: &HashSet<Slot>, slice: SlotSlice<T>) -> Slot

pub fn insert(
    &mut self,
    slot: Slot,
    pubkey: &Pubkey,
    account_info: T,
    reclaims: &mut SlotList<T>
)

pub fn update(
    &self,
    slot: Slot,
    pubkey: &Pubkey,
    account_info: T,
    reclaims: &mut SlotList<T>
) -> Option<T>

pub fn unref_from_storage(&self, pubkey: &Pubkey)

pub fn ref_count_from_storage(&self, pubkey: &Pubkey) -> RefCount

pub fn clean_rooted_entries(&self, pubkey: &Pubkey, reclaims: &mut SlotList<T>)

pub fn clean_unrooted_entries_by_slot(
    &self,
    purge_slot: Slot,
    pubkey: &Pubkey,
    reclaims: &mut SlotList<T>
)

pub fn add_index(&mut self, slot: Slot, pubkey: &Pubkey, account_info: T)

pub fn can_purge(max_root: Slot, slot: Slot) -> bool

pub fn is_root(&self, slot: Slot) -> bool

pub fn add_root(&mut self, slot: Slot)

pub fn clean_dead_slot(&mut self, slot: Slot)

Remove the slot when the storage for the slot is freed Accounts no longer reference this slot.

pub fn reset_uncleaned_roots(&mut self) -> HashSet<Slot>

Trait Implementations

impl<T: Debug> Debug for AccountsIndex<T>

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

Formats the value using the given formatter.

impl<T: Default> Default for AccountsIndex<T>

fn default() -> AccountsIndex<T>

Returns the "default value" for a type.