500 lines
17 KiB
Rust
500 lines
17 KiB
Rust
use {
|
|
super::{
|
|
AccountsPackage, AccountsPackageKind, SnapshotArchiveInfoGetter, SnapshotKind,
|
|
SnapshotPackage,
|
|
},
|
|
std::cmp::Ordering::{self, Equal, Greater, Less},
|
|
};
|
|
|
|
/// Compare snapshot packages by priority; first by type, then by slot
|
|
#[must_use]
|
|
pub fn cmp_snapshot_packages_by_priority(a: &SnapshotPackage, b: &SnapshotPackage) -> Ordering {
|
|
cmp_snapshot_kinds_by_priority(&a.snapshot_kind, &b.snapshot_kind).then(a.slot().cmp(&b.slot()))
|
|
}
|
|
|
|
/// Compare accounts packages by priority; first by type, then by slot
|
|
#[must_use]
|
|
pub fn cmp_accounts_packages_by_priority(a: &AccountsPackage, b: &AccountsPackage) -> Ordering {
|
|
cmp_accounts_package_kinds_by_priority(&a.package_kind, &b.package_kind)
|
|
.then(a.slot.cmp(&b.slot))
|
|
}
|
|
|
|
/// Compare accounts package kinds by priority
|
|
///
|
|
/// Priority, from highest to lowest:
|
|
/// - Epoch Accounts Hash
|
|
/// - Full Snapshot
|
|
/// - Incremental Snapshot
|
|
/// - Accounts Hash Verifier
|
|
///
|
|
/// If two `Snapshot`s are compared, their snapshot kinds are the tiebreaker.
|
|
#[must_use]
|
|
pub fn cmp_accounts_package_kinds_by_priority(
|
|
a: &AccountsPackageKind,
|
|
b: &AccountsPackageKind,
|
|
) -> Ordering {
|
|
use AccountsPackageKind as Kind;
|
|
match (a, b) {
|
|
// Epoch Accounts Hash packages
|
|
(Kind::EpochAccountsHash, Kind::EpochAccountsHash) => Equal,
|
|
(Kind::EpochAccountsHash, _) => Greater,
|
|
(_, Kind::EpochAccountsHash) => Less,
|
|
|
|
// Snapshot packages
|
|
(Kind::Snapshot(snapshot_kind_a), Kind::Snapshot(snapshot_kind_b)) => {
|
|
cmp_snapshot_kinds_by_priority(snapshot_kind_a, snapshot_kind_b)
|
|
}
|
|
(Kind::Snapshot(_), _) => Greater,
|
|
(_, Kind::Snapshot(_)) => Less,
|
|
|
|
// Accounts Hash Verifier packages
|
|
(Kind::AccountsHashVerifier, Kind::AccountsHashVerifier) => Equal,
|
|
}
|
|
}
|
|
|
|
/// Compare snapshot kinds by priority
|
|
///
|
|
/// Full snapshots are higher in priority than incremental snapshots.
|
|
/// If two `IncrementalSnapshot`s are compared, their base slots are the tiebreaker.
|
|
#[must_use]
|
|
pub fn cmp_snapshot_kinds_by_priority(a: &SnapshotKind, b: &SnapshotKind) -> Ordering {
|
|
use SnapshotKind as Kind;
|
|
match (a, b) {
|
|
(Kind::FullSnapshot, Kind::FullSnapshot) => Equal,
|
|
(Kind::FullSnapshot, Kind::IncrementalSnapshot(_)) => Greater,
|
|
(Kind::IncrementalSnapshot(_), Kind::FullSnapshot) => Less,
|
|
(Kind::IncrementalSnapshot(base_slot_a), Kind::IncrementalSnapshot(base_slot_b)) => {
|
|
base_slot_a.cmp(base_slot_b)
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use {
|
|
super::*,
|
|
crate::{
|
|
snapshot_archive_info::SnapshotArchiveInfo,
|
|
snapshot_hash::SnapshotHash,
|
|
snapshot_utils::{ArchiveFormat, SnapshotVersion},
|
|
},
|
|
solana_sdk::{clock::Slot, hash::Hash},
|
|
std::{path::PathBuf, time::Instant},
|
|
};
|
|
|
|
#[test]
|
|
fn test_cmp_snapshot_packages_by_priority() {
|
|
fn new(snapshot_kind: SnapshotKind, slot: Slot) -> SnapshotPackage {
|
|
SnapshotPackage {
|
|
snapshot_archive_info: SnapshotArchiveInfo {
|
|
path: PathBuf::default(),
|
|
slot,
|
|
hash: SnapshotHash(Hash::default()),
|
|
archive_format: ArchiveFormat::Tar,
|
|
},
|
|
block_height: slot,
|
|
bank_snapshot_dir: PathBuf::default(),
|
|
snapshot_storages: Vec::default(),
|
|
snapshot_version: SnapshotVersion::default(),
|
|
snapshot_kind,
|
|
enqueued: Instant::now(),
|
|
}
|
|
}
|
|
|
|
for (snapshot_package_a, snapshot_package_b, expected_result) in [
|
|
(
|
|
new(SnapshotKind::FullSnapshot, 11),
|
|
new(SnapshotKind::FullSnapshot, 22),
|
|
Less,
|
|
),
|
|
(
|
|
new(SnapshotKind::FullSnapshot, 22),
|
|
new(SnapshotKind::FullSnapshot, 22),
|
|
Equal,
|
|
),
|
|
(
|
|
new(SnapshotKind::FullSnapshot, 33),
|
|
new(SnapshotKind::FullSnapshot, 22),
|
|
Greater,
|
|
),
|
|
(
|
|
new(SnapshotKind::FullSnapshot, 22),
|
|
new(SnapshotKind::IncrementalSnapshot(88), 99),
|
|
Greater,
|
|
),
|
|
(
|
|
new(SnapshotKind::IncrementalSnapshot(11), 55),
|
|
new(SnapshotKind::IncrementalSnapshot(22), 55),
|
|
Less,
|
|
),
|
|
(
|
|
new(SnapshotKind::IncrementalSnapshot(22), 55),
|
|
new(SnapshotKind::IncrementalSnapshot(22), 55),
|
|
Equal,
|
|
),
|
|
(
|
|
new(SnapshotKind::IncrementalSnapshot(33), 55),
|
|
new(SnapshotKind::IncrementalSnapshot(22), 55),
|
|
Greater,
|
|
),
|
|
(
|
|
new(SnapshotKind::IncrementalSnapshot(22), 44),
|
|
new(SnapshotKind::IncrementalSnapshot(22), 55),
|
|
Less,
|
|
),
|
|
(
|
|
new(SnapshotKind::IncrementalSnapshot(22), 55),
|
|
new(SnapshotKind::IncrementalSnapshot(22), 55),
|
|
Equal,
|
|
),
|
|
(
|
|
new(SnapshotKind::IncrementalSnapshot(22), 66),
|
|
new(SnapshotKind::IncrementalSnapshot(22), 55),
|
|
Greater,
|
|
),
|
|
] {
|
|
let actual_result =
|
|
cmp_snapshot_packages_by_priority(&snapshot_package_a, &snapshot_package_b);
|
|
assert_eq!(expected_result, actual_result);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_cmp_accounts_packages_by_priority() {
|
|
fn new(package_kind: AccountsPackageKind, slot: Slot) -> AccountsPackage {
|
|
AccountsPackage {
|
|
package_kind,
|
|
slot,
|
|
block_height: slot,
|
|
..AccountsPackage::default_for_tests()
|
|
}
|
|
}
|
|
|
|
for (accounts_package_a, accounts_package_b, expected_result) in [
|
|
(
|
|
new(AccountsPackageKind::EpochAccountsHash, 11),
|
|
new(AccountsPackageKind::EpochAccountsHash, 22),
|
|
Less,
|
|
),
|
|
(
|
|
new(AccountsPackageKind::EpochAccountsHash, 22),
|
|
new(AccountsPackageKind::EpochAccountsHash, 22),
|
|
Equal,
|
|
),
|
|
(
|
|
new(AccountsPackageKind::EpochAccountsHash, 33),
|
|
new(AccountsPackageKind::EpochAccountsHash, 22),
|
|
Greater,
|
|
),
|
|
(
|
|
new(AccountsPackageKind::EpochAccountsHash, 123),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
123,
|
|
),
|
|
Greater,
|
|
),
|
|
(
|
|
new(AccountsPackageKind::EpochAccountsHash, 123),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
123,
|
|
),
|
|
Greater,
|
|
),
|
|
(
|
|
new(AccountsPackageKind::EpochAccountsHash, 123),
|
|
new(AccountsPackageKind::AccountsHashVerifier, 123),
|
|
Greater,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
123,
|
|
),
|
|
new(AccountsPackageKind::EpochAccountsHash, 123),
|
|
Less,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
11,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
22,
|
|
),
|
|
Less,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
22,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
22,
|
|
),
|
|
Equal,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
33,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
22,
|
|
),
|
|
Greater,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
123,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
123,
|
|
),
|
|
Greater,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
123,
|
|
),
|
|
new(AccountsPackageKind::AccountsHashVerifier, 123),
|
|
Greater,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
123,
|
|
),
|
|
new(AccountsPackageKind::EpochAccountsHash, 123),
|
|
Less,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
123,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
123,
|
|
),
|
|
Less,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
123,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(6)),
|
|
123,
|
|
),
|
|
Less,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
11,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
22,
|
|
),
|
|
Less,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
22,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
22,
|
|
),
|
|
Equal,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
33,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
22,
|
|
),
|
|
Greater,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
123,
|
|
),
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(4)),
|
|
123,
|
|
),
|
|
Greater,
|
|
),
|
|
(
|
|
new(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
123,
|
|
),
|
|
new(AccountsPackageKind::AccountsHashVerifier, 123),
|
|
Greater,
|
|
),
|
|
(
|
|
new(AccountsPackageKind::AccountsHashVerifier, 11),
|
|
new(AccountsPackageKind::AccountsHashVerifier, 22),
|
|
Less,
|
|
),
|
|
(
|
|
new(AccountsPackageKind::AccountsHashVerifier, 22),
|
|
new(AccountsPackageKind::AccountsHashVerifier, 22),
|
|
Equal,
|
|
),
|
|
(
|
|
new(AccountsPackageKind::AccountsHashVerifier, 33),
|
|
new(AccountsPackageKind::AccountsHashVerifier, 22),
|
|
Greater,
|
|
),
|
|
] {
|
|
let actual_result =
|
|
cmp_accounts_packages_by_priority(&accounts_package_a, &accounts_package_b);
|
|
assert_eq!(expected_result, actual_result);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_cmp_accounts_package_kinds_by_priority() {
|
|
for (accounts_package_kind_a, accounts_package_kind_b, expected_result) in [
|
|
(
|
|
AccountsPackageKind::EpochAccountsHash,
|
|
AccountsPackageKind::EpochAccountsHash,
|
|
Equal,
|
|
),
|
|
(
|
|
AccountsPackageKind::EpochAccountsHash,
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
Greater,
|
|
),
|
|
(
|
|
AccountsPackageKind::EpochAccountsHash,
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
Greater,
|
|
),
|
|
(
|
|
AccountsPackageKind::EpochAccountsHash,
|
|
AccountsPackageKind::AccountsHashVerifier,
|
|
Greater,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
AccountsPackageKind::EpochAccountsHash,
|
|
Less,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
Equal,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
Greater,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
AccountsPackageKind::AccountsHashVerifier,
|
|
Greater,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
AccountsPackageKind::EpochAccountsHash,
|
|
Less,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
AccountsPackageKind::Snapshot(SnapshotKind::FullSnapshot),
|
|
Less,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(6)),
|
|
Less,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
Equal,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(4)),
|
|
Greater,
|
|
),
|
|
(
|
|
AccountsPackageKind::Snapshot(SnapshotKind::IncrementalSnapshot(5)),
|
|
AccountsPackageKind::AccountsHashVerifier,
|
|
Greater,
|
|
),
|
|
(
|
|
AccountsPackageKind::AccountsHashVerifier,
|
|
AccountsPackageKind::AccountsHashVerifier,
|
|
Equal,
|
|
),
|
|
] {
|
|
let actual_result = cmp_accounts_package_kinds_by_priority(
|
|
&accounts_package_kind_a,
|
|
&accounts_package_kind_b,
|
|
);
|
|
assert_eq!(expected_result, actual_result);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_cmp_snapshot_kinds_by_priority() {
|
|
for (snapshot_kind_a, snapshot_kind_b, expected_result) in [
|
|
(
|
|
SnapshotKind::FullSnapshot,
|
|
SnapshotKind::FullSnapshot,
|
|
Equal,
|
|
),
|
|
(
|
|
SnapshotKind::FullSnapshot,
|
|
SnapshotKind::IncrementalSnapshot(5),
|
|
Greater,
|
|
),
|
|
(
|
|
SnapshotKind::IncrementalSnapshot(5),
|
|
SnapshotKind::FullSnapshot,
|
|
Less,
|
|
),
|
|
(
|
|
SnapshotKind::IncrementalSnapshot(5),
|
|
SnapshotKind::IncrementalSnapshot(6),
|
|
Less,
|
|
),
|
|
(
|
|
SnapshotKind::IncrementalSnapshot(5),
|
|
SnapshotKind::IncrementalSnapshot(5),
|
|
Equal,
|
|
),
|
|
(
|
|
SnapshotKind::IncrementalSnapshot(5),
|
|
SnapshotKind::IncrementalSnapshot(4),
|
|
Greater,
|
|
),
|
|
] {
|
|
let actual_result = cmp_snapshot_kinds_by_priority(&snapshot_kind_a, &snapshot_kind_b);
|
|
assert_eq!(expected_result, actual_result);
|
|
}
|
|
}
|
|
}
|