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move towards account index being dynamically allocated (#19034)

This commit is contained in:
Jeff Washington (jwash) 2021-08-04 15:28:35 -05:00 committed by GitHub
parent 1ed12a07ab
commit 0b8d14b0fc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 7 deletions
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22
runtime/src/accounts_index.rs
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@ -676,15 +676,15 @@ pub struct AccountsIndex<T> {
pub removed_bank_ids: Mutex<HashSet<BankId>>,
}
impl<T> Default for AccountsIndex<T> {
impl<
T: 'static + Clone + IsCached + ZeroLamport + std::marker::Sync + std::marker::Send + Debug,
> Default for AccountsIndex<T>
{
fn default() -> Self {
let bins = BINS_DEFAULT;
let (account_maps, bin_calculator) = Self::allocate_accounts_index(BINS_DEFAULT);
Self {
account_maps: (0..bins)
.into_iter()
.map(|_| RwLock::new(AccountMap::default()))
.collect::<Vec<_>>(),
bin_calculator: PubkeyBinCalculator16::new(bins),
account_maps,
bin_calculator,
program_id_index: SecondaryIndex::<DashMapSecondaryIndexEntry>::new(
"program_id_index_stats",
),
@ -705,6 +705,14 @@ impl<
T: 'static + Clone + IsCached + ZeroLamport + std::marker::Sync + std::marker::Send + Debug,
> AccountsIndex<T>
{
fn allocate_accounts_index(bins: usize) -> (LockMapType<T>, PubkeyBinCalculator16) {
let account_maps = (0..bins)
.into_iter()
.map(|_| RwLock::new(AccountMap::default()))
.collect::<Vec<_>>();
let bin_calculator = PubkeyBinCalculator16::new(bins);
(account_maps, bin_calculator)
}
fn iter<R>(&self, range: Option<R>) -> AccountsIndexIterator<T>
where
R: RangeBounds<Pubkey>,