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Use option for account index bucket parameter (#19150)

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This commit is contained in:
Jeff Washington (jwash)
2021-08-10 11:32:25 -05:00
committed by GitHub
parent 8557dac51d
commit 651343688d
12 changed files with 33 additions and 32 deletions
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9
runtime/src/accounts_index.rs
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@@ -761,10 +761,10 @@ pub struct AccountsIndex<T> {
impl<T: IsCached> AccountsIndex<T> {
pub fn default_for_tests() -> Self {
Self::new(BINS_FOR_TESTING)
Self::new(Some(BINS_FOR_TESTING))
}
pub fn new(bins: usize) -> Self {
pub fn new(bins: Option<usize>) -> Self {
let (account_maps, bin_calculator) = Self::allocate_accounts_index(bins);
Self {
account_maps,
@@ -784,7 +784,8 @@ impl<T: IsCached> AccountsIndex<T> {
}
}
fn allocate_accounts_index(bins: usize) -> (LockMapType<T>, PubkeyBinCalculator16) {
fn allocate_accounts_index(bins: Option<usize>) -> (LockMapType<T>, PubkeyBinCalculator16) {
let bins = bins.unwrap_or(BINS_DEFAULT);
let account_maps = (0..bins)
.into_iter()
.map(|_| RwLock::new(AccountMap::default()))
@@ -4023,6 +4024,6 @@ pub mod tests {
#[test]
#[should_panic(expected = "bins.is_power_of_two()")]
fn test_illegal_bins() {
AccountsIndex::<bool>::new(3);
AccountsIndex::<bool>::new(Some(3));
}
}