remove type SnapshotStoragesOne (#29750)

runtime/src/accounts_db.rs

@@ -600,9 +600,6 @@ impl<'a> MultiThreadProgress<'a> {
 /// An offset into the AccountsDb::storage vector
 pub type AtomicAppendVecId = AtomicU32;
 pub type AppendVecId = u32;
-pub type SnapshotStorages = Vec<Vec<Arc<AccountStorageEntry>>>;
-/// exactly 1 append vec per slot
-pub type SnapshotStoragesOne = Vec<Arc<AccountStorageEntry>>;
 
 type AccountSlots = HashMap<Pubkey, HashSet<Slot>>;
 type AppendVecOffsets = HashMap<AppendVecId, HashSet<usize>>;
@@ -8257,7 +8254,7 @@ impl AccountsDb {
         &self,
         requested_slots: impl RangeBounds<Slot> + Sync,
         ancestors: Option<&Ancestors>,
-    ) -> (SnapshotStoragesOne, Vec<Slot>) {
+    ) -> (Vec<Arc<AccountStorageEntry>>, Vec<Slot>) {
         let mut m = Measure::start("get slots");
         let mut slots_and_storages = self
             .storage
@@ -9556,7 +9553,10 @@ pub mod tests {
     fn sample_storages_and_account_in_slot(
         slot: Slot,
         accounts: &AccountsDb,
-    ) -> (SnapshotStoragesOne, Vec<CalculateHashIntermediate>) {
+    ) -> (
+        Vec<Arc<AccountStorageEntry>>,
+        Vec<CalculateHashIntermediate>,
+    ) {
         let pubkey0 = Pubkey::new(&[0u8; 32]);
         let pubkey127 = Pubkey::new(&[0x7fu8; 32]);
         let pubkey128 = Pubkey::new(&[0x80u8; 32]);
@@ -9618,7 +9618,10 @@ pub mod tests {
 
     fn sample_storages_and_accounts(
         accounts: &AccountsDb,
-    ) -> (SnapshotStoragesOne, Vec<CalculateHashIntermediate>) {
+    ) -> (
+        Vec<Arc<AccountStorageEntry>>,
+        Vec<CalculateHashIntermediate>,
+    ) {
         sample_storages_and_account_in_slot(1, accounts)
     }
 
@@ -9963,7 +9966,7 @@ pub mod tests {
         assert_eq!(result, (expected_accounts_hash, sum));
     }
 
-    fn sample_storage() -> (SnapshotStoragesOne, usize, Slot) {
+    fn sample_storage() -> (Vec<Arc<AccountStorageEntry>>, usize, Slot) {
         let (_temp_dirs, paths) = get_temp_accounts_paths(1).unwrap();
         let slot_expected: Slot = 0;
         let size: usize = 123;
@@ -10144,7 +10147,7 @@ pub mod tests {
     }
 
     fn append_sample_data_to_storage(
-        storages: &SnapshotStoragesOne,
+        storages: &[Arc<AccountStorageEntry>],
         pubkey: &Pubkey,
         write_version: StoredMetaWriteVersion,
     ) {
@@ -10157,7 +10160,7 @@ pub mod tests {
         write_version: StoredMetaWriteVersion,
         slot: Slot,
         pubkey: &Pubkey,
-    ) -> SnapshotStoragesOne {
+    ) -> Vec<Arc<AccountStorageEntry>> {
         sample_storage_with_entries_id(tf, write_version, slot, pubkey, 0)
     }
 
@@ -10167,7 +10170,7 @@ pub mod tests {
         slot: Slot,
         pubkey: &Pubkey,
         id: AppendVecId,
-    ) -> SnapshotStoragesOne {
+    ) -> Vec<Arc<AccountStorageEntry>> {
         let (_temp_dirs, paths) = get_temp_accounts_paths(1).unwrap();
         let size: usize = 123;
         let mut data = AccountStorageEntry::new(&paths[0], slot, id, size as u64);

runtime/src/accounts_hash.rs

@@ -1,6 +1,6 @@
 use {
     crate::{
-        accounts_db::{SnapshotStoragesOne, PUBKEY_BINS_FOR_CALCULATING_HASHES},
+        accounts_db::{AccountStorageEntry, PUBKEY_BINS_FOR_CALCULATING_HASHES},
         ancestors::Ancestors,
         rent_collector::RentCollector,
     },
@@ -22,7 +22,7 @@ use {
         io::{BufWriter, Write},
         sync::{
             atomic::{AtomicU64, AtomicUsize, Ordering},
-            Mutex,
+            Arc, Mutex,
         },
     },
     tempfile::tempfile,
@@ -162,7 +162,7 @@ pub struct HashStats {
     pub count_ancient_scans: AtomicU64,
 }
 impl HashStats {
-    pub fn calc_storage_size_quartiles(&mut self, storages: &SnapshotStoragesOne) {
+    pub fn calc_storage_size_quartiles(&mut self, storages: &[Arc<AccountStorageEntry>]) {
         let mut sum = 0;
         let mut sizes = storages
             .iter()

runtime/src/bank.rs

@@ -44,8 +44,8 @@ use {
             TransactionLoadResult,
         },
         accounts_db::{
-            AccountShrinkThreshold, AccountsDbConfig, CalcAccountsHashDataSource,
-            IncludeSlotInHash, SnapshotStoragesOne, ACCOUNTS_DB_CONFIG_FOR_BENCHMARKS,
+            AccountShrinkThreshold, AccountStorageEntry, AccountsDbConfig,
+            CalcAccountsHashDataSource, IncludeSlotInHash, ACCOUNTS_DB_CONFIG_FOR_BENCHMARKS,
             ACCOUNTS_DB_CONFIG_FOR_TESTING,
         },
         accounts_hash::AccountsHash,
@@ -6828,7 +6828,7 @@ impl Bank {
     /// Get this bank's storages to use for snapshots.
     ///
     /// If a base slot is provided, return only the storages that are *higher* than this slot.
-    pub fn get_snapshot_storages(&self, base_slot: Option<Slot>) -> SnapshotStoragesOne {
+    pub fn get_snapshot_storages(&self, base_slot: Option<Slot>) -> Vec<Arc<AccountStorageEntry>> {
         // if a base slot is provided, request storages starting at the slot *after*
         let start_slot = base_slot.map_or(0, |slot| slot.saturating_add(1));
         // we want to *include* the storage at our slot

runtime/src/snapshot_package.rs

@@ -1,7 +1,7 @@
 use {
     crate::{
         accounts::Accounts,
-        accounts_db::SnapshotStoragesOne,
+        accounts_db::AccountStorageEntry,
         accounts_hash::AccountsHash,
         bank::{Bank, BankSlotDelta},
         epoch_accounts_hash::EpochAccountsHash,
@@ -36,7 +36,7 @@ pub struct AccountsPackage {
     pub package_type: AccountsPackageType,
     pub slot: Slot,
     pub block_height: Slot,
-    pub snapshot_storages: SnapshotStoragesOne,
+    pub snapshot_storages: Vec<Arc<AccountStorageEntry>>,
     pub expected_capitalization: u64,
     pub accounts_hash_for_testing: Option<AccountsHash>,
     pub accounts: Arc<Accounts>,
@@ -62,7 +62,7 @@ impl AccountsPackage {
         slot_deltas: Vec<BankSlotDelta>,
         full_snapshot_archives_dir: impl AsRef<Path>,
         incremental_snapshot_archives_dir: impl AsRef<Path>,
-        snapshot_storages: SnapshotStoragesOne,
+        snapshot_storages: Vec<Arc<AccountStorageEntry>>,
         archive_format: ArchiveFormat,
         snapshot_version: SnapshotVersion,
         accounts_hash_for_testing: Option<AccountsHash>,
@@ -125,7 +125,7 @@ impl AccountsPackage {
     pub fn new_for_epoch_accounts_hash(
         package_type: AccountsPackageType,
         bank: &Bank,
-        snapshot_storages: SnapshotStoragesOne,
+        snapshot_storages: Vec<Arc<AccountStorageEntry>>,
         accounts_hash_for_testing: Option<AccountsHash>,
     ) -> Self {
         assert_eq!(package_type, AccountsPackageType::EpochAccountsHash);
@@ -141,7 +141,7 @@ impl AccountsPackage {
     fn _new(
         package_type: AccountsPackageType,
         bank: &Bank,
-        snapshot_storages: SnapshotStoragesOne,
+        snapshot_storages: Vec<Arc<AccountStorageEntry>>,
         accounts_hash_for_testing: Option<AccountsHash>,
         snapshot_info: Option<SupplementalSnapshotInfo>,
     ) -> Self {
@@ -167,7 +167,7 @@ impl AccountsPackage {
             package_type: AccountsPackageType::AccountsHashVerifier,
             slot: Slot::default(),
             block_height: Slot::default(),
-            snapshot_storages: SnapshotStoragesOne::default(),
+            snapshot_storages: Vec::default(),
             expected_capitalization: u64::default(),
             accounts_hash_for_testing: Option::default(),
             accounts: Arc::new(Accounts::default_for_tests()),
@@ -239,7 +239,7 @@ pub struct SnapshotPackage {
     pub block_height: Slot,
     pub slot_deltas: Vec<BankSlotDelta>,
     pub snapshot_links: TempDir,
-    pub snapshot_storages: SnapshotStoragesOne,
+    pub snapshot_storages: Vec<Arc<AccountStorageEntry>>,
     pub snapshot_version: SnapshotVersion,
     pub snapshot_type: SnapshotType,
 }

runtime/src/snapshot_utils.rs

@@ -3,7 +3,7 @@ use {
         account_storage::AccountStorageMap,
         accounts_db::{
             AccountShrinkThreshold, AccountStorageEntry, AccountsDbConfig, AtomicAppendVecId,
-            CalcAccountsHashDataSource, SnapshotStoragesOne,
+            CalcAccountsHashDataSource,
         },
         accounts_index::AccountSecondaryIndexes,
         accounts_update_notifier_interface::AccountsUpdateNotifier,
@@ -2181,7 +2181,7 @@ pub fn purge_old_bank_snapshots(bank_snapshots_dir: impl AsRef<Path>) {
 }
 
 /// Get the snapshot storages for this bank
-pub fn get_snapshot_storages(bank: &Bank) -> SnapshotStoragesOne {
+pub fn get_snapshot_storages(bank: &Bank) -> Vec<Arc<AccountStorageEntry>> {
     let mut measure_snapshot_storages = Measure::start("snapshot-storages");
     let snapshot_storages = bank.get_snapshot_storages(None);
     measure_snapshot_storages.stop();
@@ -2297,7 +2297,7 @@ pub fn package_and_archive_full_snapshot(
     bank_snapshots_dir: impl AsRef<Path>,
     full_snapshot_archives_dir: impl AsRef<Path>,
     incremental_snapshot_archives_dir: impl AsRef<Path>,
-    snapshot_storages: SnapshotStoragesOne,
+    snapshot_storages: Vec<Arc<AccountStorageEntry>>,
     archive_format: ArchiveFormat,
     snapshot_version: SnapshotVersion,
     maximum_full_snapshot_archives_to_retain: usize,
@@ -2349,7 +2349,7 @@ pub fn package_and_archive_incremental_snapshot(
     bank_snapshots_dir: impl AsRef<Path>,
     full_snapshot_archives_dir: impl AsRef<Path>,
     incremental_snapshot_archives_dir: impl AsRef<Path>,
-    snapshot_storages: SnapshotStoragesOne,
+    snapshot_storages: Vec<Arc<AccountStorageEntry>>,
     archive_format: ArchiveFormat,
     snapshot_version: SnapshotVersion,
     maximum_full_snapshot_archives_to_retain: usize,