solana/runtime/src/accounts_update_notifier_in...

20 lines
832 B
Rust

use {
crate::append_vec::{StoredAccountMeta, StoredMeta},
solana_sdk::{account::AccountSharedData, clock::Slot},
std::sync::{Arc, RwLock},
};
pub trait AccountsUpdateNotifierInterface: std::fmt::Debug {
/// Notified when an account is updated at runtime, due to transaction activities
fn notify_account_update(&self, slot: Slot, meta: &StoredMeta, account: &AccountSharedData);
/// Notified when the AccountsDb is initialized at start when restored
/// from a snapshot.
fn notify_account_restore_from_snapshot(&self, slot: Slot, account: &StoredAccountMeta);
/// Notified when all accounts have been notified when restoring from a snapshot.
fn notify_end_of_restore_from_snapshot(&self);
}
pub type AccountsUpdateNotifier = Arc<RwLock<dyn AccountsUpdateNotifierInterface + Sync + Send>>;