[][src]Struct solana_runtime::accounts_index::AccountsIndex

pub struct AccountsIndex<T> {
    pub account_maps: HashMap<Pubkey, RwLock<(RefCount, Vec<(Slot, T)>)>>,
    pub roots: HashSet<Slot>,
    pub uncleaned_roots: HashSet<Slot>,
}

Fields

account_maps: HashMap<Pubkey, RwLock<(RefCount, Vec<(Slot, T)>)>>roots: HashSet<Slot>uncleaned_roots: HashSet<Slot>

Methods

impl<T: Clone> AccountsIndex<T>[src]

pub fn scan_accounts<F>(&self, ancestors: &HashMap<Slot, usize>, func: F) where
    F: FnMut(&Pubkey, (&T, Slot)), 
[src]

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

pub fn would_purge(&self, pubkey: &Pubkey) -> Vec<(Slot, T)>[src]

pub fn purge(&self, pubkey: &Pubkey) -> (Vec<(Slot, T)>, bool)[src]

pub fn get(
    &self,
    pubkey: &Pubkey,
    ancestors: &HashMap<Slot, usize>
) -> Option<(RwLockReadGuard<(RefCount, Vec<(Slot, T)>)>, usize)>
[src]

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

pub fn get_max_root(roots: &HashSet<Slot>, slot_vec: &[(Slot, T)]) -> Slot[src]

pub fn insert(
    &mut self,
    slot: Slot,
    pubkey: &Pubkey,
    account_info: T,
    reclaims: &mut Vec<(Slot, T)>
)
[src]

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

pub fn unref_from_storage(&self, pubkey: &Pubkey)[src]

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

pub fn clean_rooted_entries(
    &self,
    pubkey: &Pubkey,
    reclaims: &mut Vec<(Slot, T)>
)
[src]

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

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

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

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

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

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

Trait Implementations

impl<T: Debug> Debug for AccountsIndex<T>[src]

impl<T: Default> Default for AccountsIndex<T>[src]

Auto Trait Implementations

impl<T> RefUnwindSafe for AccountsIndex<T>

impl<T> Send for AccountsIndex<T> where
    T: Send

impl<T> Sync for AccountsIndex<T> where
    T: Send + Sync

impl<T> Unpin for AccountsIndex<T> where
    T: Unpin

impl<T> UnwindSafe for AccountsIndex<T>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> Clear for T where
    T: InitializableFromZeroed + ?Sized

impl<T> From<T> for T[src]

impl<T> InitializableFromZeroed for T where
    T: Default

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,