fix(ecstore): complete decommission capacity recovery (#6949)

This commit is contained in:
Zhengchao An
2026-08-31 16:53:14 +08:00
committed by GitHub
parent 6c67086d0b
commit 9a22cb85f3
5 changed files with 149 additions and 34 deletions
+50 -16
View File
@@ -6977,7 +6977,7 @@ pub struct DecommissionCapacityTarget {
pub inflight_physical_bytes: usize,
#[serde(default)]
pub pending_physical_bytes: usize,
#[serde(default, skip_serializing_if = "Option::is_none")]
#[serde(default)]
pub pending_mutation_id: Option<uuid::Uuid>,
#[serde(default, skip_serializing_if = "Vec::is_empty")]
pub temporary_mutations: Vec<DecommissionCapacityTemporaryMutation>,
@@ -8100,6 +8100,18 @@ impl ECStore {
Ok((pool_meta_guard, has_active_source))
}
pub(crate) async fn acquire_decommission_capacity_release_fence_with_active_source(
&self,
) -> Result<(rustfs_lock::NamespaceLockGuard, bool)> {
let mut save_guard = self.pool_meta_save_gate.lock().await;
let (pool_meta_guard, snapshot) = self
.acquire_pool_meta_read_guard(&mut save_guard, "capacity release fence failed")
.await?;
let has_active_source = pool_meta_has_active_decommission(&snapshot);
drop(save_guard);
Ok((pool_meta_guard, has_active_source))
}
pub(crate) async fn run_decommission_capacity_admitted_mutation<T, F, Fut>(
&self,
target_pool_index: usize,
@@ -9148,17 +9160,6 @@ impl ECStore {
idx: usize,
generation: OffsetDateTime,
) -> Result<Option<DecommissionCapacityOwner>> {
let active_worker = self
.decommission_cancelers
.read()
.await
.get(idx)
.and_then(Option::as_ref)
.is_some_and(DecommissionCanceler::is_active);
if !active_worker {
return Ok(None);
}
let pool_meta = self.pool_meta.read().await;
ensure_decommission_generation(&pool_meta, idx, generation)?;
let reservation = pool_meta
@@ -16459,10 +16460,11 @@ mod pools_tests {
wait_decommission_worker_drain, with_decommission_entry_context,
};
use super::{
DecommissionCapacityOwner, DecommissionCapacityReservation, decommission_capacity_mutation_id,
ensure_decommission_target_owner_admission, ensure_external_decommission_target_admission,
is_decommission_capacity_blocked_error, record_decommission_target_consumption, reserve_decommission_target_pending,
resolve_decommission_target_pending, set_decommission_capacity_info_overrides_for_test,
DecommissionCapacityOwner, DecommissionCapacityReservation, DecommissionCapacityTemporaryMutation,
decommission_capacity_mutation_id, ensure_decommission_target_owner_admission,
ensure_external_decommission_target_admission, is_decommission_capacity_blocked_error,
record_decommission_target_consumption, reserve_decommission_target_pending, resolve_decommission_target_pending,
set_decommission_capacity_info_overrides_for_test,
};
use crate::bucket::lifecycle::{
DurableIlmRecordCheckpoint,
@@ -16483,10 +16485,12 @@ mod pools_tests {
use crate::storage_api_contracts::{object::ObjectIO, range::HTTPRangeSpec};
use crate::store::ECStore;
use byteorder::{ByteOrder, LittleEndian};
use rmp_serde::Serializer;
use rustfs_filemeta::{FileInfo, FileInfoVersions, MetaCacheEntry, ObjectPartInfo};
use rustfs_filemeta::{MetaCacheEntries, MetadataResolutionParams};
use rustfs_lock::{GlobalLockManager, LocalClient, LockRequest, LockType, NamespaceLock, ObjectKey};
use rustfs_rio::Index;
use serde::Serialize;
use std::future::Future;
use std::io::Cursor;
use std::sync::{
@@ -20710,6 +20714,36 @@ mod pools_tests {
}
}
#[test]
fn decommission_capacity_target_round_trip_preserves_temporary_mutation_without_pending_intent() {
let mutation_id = uuid::Uuid::new_v4();
let target = DecommissionCapacityTarget {
pool_index: 1,
layout: DecommissionErasureLayout { data: 2, parity: 2 },
physical_total_at_reservation: 200,
physical_free_at_reservation: 200,
reserved_physical_bytes: 200,
consumed_physical_bytes: 0,
observed_physical_bytes: 1,
inflight_physical_bytes: 1,
pending_physical_bytes: 0,
pending_mutation_id: None,
temporary_mutations: vec![DecommissionCapacityTemporaryMutation {
mutation_id,
physical_bytes: 1,
}],
};
let mut encoded = Vec::new();
target
.serialize(&mut Serializer::new(&mut encoded))
.expect("capacity target should serialize");
let restored: DecommissionCapacityTarget =
rmp_serde::from_slice(&encoded).expect("capacity target with a released pending intent should deserialize");
assert_eq!(restored, target);
}
#[test]
fn decommission_capacity_reservation_recovers_expired_lease_after_restart_round_trip() {
let created_at = OffsetDateTime::UNIX_EPOCH + Duration::hours(1);
+1 -1
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@@ -1707,7 +1707,6 @@ mod decommission_lock_order_tests {
set_decommission_capacity_info_overrides_for_test(lossy_store.id, (0..40).map(|_| capacity_snapshot()).collect());
let part_barrier = MultipartCommitBarrier::install(&bucket, object, MultipartCommitPause::PutPartAfterRename);
let abort_barrier = data_movement::DataMovementMultipartAbortBarrier::install(&bucket, object);
tokio::time::pause();
let migration = tokio::spawn({
let migration_store = Arc::clone(&lossy_store);
let migration_bucket = bucket.clone();
@@ -1725,6 +1724,7 @@ mod decommission_lock_order_tests {
}
});
part_barrier.wait_until_paused().await;
tokio::time::pause();
tokio::task::yield_now().await;
refresh_calls.arm();
tokio::time::advance(Duration::from_secs(11)).await;
+28 -7
View File
@@ -837,8 +837,9 @@ mod tests {
use crate::{
bucket::replication::{ReplicationState, ReplicationStatusType, replication_statuses_map},
core::pools::{
POOL_META_IDENTITY_NAME, POOL_META_NAME, POOL_META_VERSION, PoolDecommissionInfo, PoolMeta, PoolStatus,
pool_meta_identity_initialized_for_test, pool_meta_v3_commit_state_for_test,
DecommissionErasureLayout, DecommissionPoolCapacityInfo, POOL_META_IDENTITY_NAME, POOL_META_NAME, POOL_META_VERSION,
PoolDecommissionInfo, PoolMeta, PoolStatus, pool_meta_identity_initialized_for_test,
pool_meta_v3_commit_state_for_test, set_decommission_capacity_info_overrides_for_test,
},
disk::endpoint::Endpoint,
error::{Error, Result, StorageError},
@@ -2163,12 +2164,31 @@ mod tests {
(source_version, expected_source_versions)
}
fn set_test_decommission_capacity_override(store: &Arc<crate::store::ECStore>, pool_idx: usize) {
let layout = DecommissionErasureLayout { data: 2, parity: 2 };
let source_physical_bytes = 1024 * 1024 * 1024;
let target_physical_bytes = source_physical_bytes * 8;
let capacity = store
.pools
.iter()
.enumerate()
.map(|(index, _)| {
if index == pool_idx {
DecommissionPoolCapacityInfo::for_test(index, layout, 0, source_physical_bytes, source_physical_bytes)
} else {
DecommissionPoolCapacityInfo::for_test(index, layout, target_physical_bytes, target_physical_bytes, 0)
}
})
.collect();
set_decommission_capacity_info_overrides_for_test(store.id, vec![capacity]);
}
async fn mark_test_pool_decommissioning(store: &Arc<crate::store::ECStore>, pool_idx: usize) {
let mut pool_meta = store.pool_meta.write().await;
pool_meta.pools[pool_idx].decommission = Some(PoolDecommissionInfo {
start_time: Some(OffsetDateTime::now_utc()),
..Default::default()
});
set_test_decommission_capacity_override(store, pool_idx);
store
.save_current_pool_meta_for_decommission_start(&[pool_idx], Vec::new())
.await
.expect("test decommission capacity reservation should activate");
}
const DECOMMISSION_TEST_FAULT_STAGE_DELETE_MARKER: &str = "delete_marker_copy";
@@ -7325,6 +7345,7 @@ mod tests {
.await
.expect("legacy decommission queue should reload after restart");
*store.pool_meta.write().await = restarted_pool_meta;
set_test_decommission_capacity_override(&store, 0);
store
.promote_queued_decommission_for_test(0)
.await
+69 -9
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@@ -1204,7 +1204,11 @@ fn delete_pool_lookup_opts(opts: &ObjectOptions, no_lock: bool) -> ObjectOptions
}
fn should_delete_from_all_pools(opts: &ObjectOptions, pool_count: usize) -> bool {
pool_count > 0 && (!opts.versioned && !opts.version_suspended || opts.version_id.is_some())
pool_count > 0 && delete_only_releases_capacity(opts)
}
fn delete_only_releases_capacity(opts: &ObjectOptions) -> bool {
!opts.versioned && !opts.version_suspended || opts.version_id.is_some()
}
fn batch_delete_creates_latest_marker(object: &ObjectToDelete, delete_config_snapshot: &DeleteReplicationConfigSnapshot) -> bool {
@@ -2013,16 +2017,69 @@ impl ECStore {
bucket: &str,
lock_object: &str,
target_object: &str,
mut opts: ObjectOptions,
opts: ObjectOptions,
operation: F,
) -> Result<T>
where
F: FnOnce(ObjectOptions) -> Fut,
Fut: std::future::Future<Output = Result<T>>,
{
let (capacity_guard, has_active_decommission) = self
.acquire_external_decommission_capacity_fence_with_active_source(&[target_pool_idx], "mutation")
.await?;
self.run_external_decommission_capacity_object_operation(
target_pool_idx,
bucket,
(lock_object, target_object),
opts,
false,
operation,
)
.await
}
pub(super) async fn run_external_decommission_capacity_object_delete<T, F, Fut>(
&self,
target_pool_idx: usize,
bucket: &str,
lock_object: &str,
target_object: &str,
opts: ObjectOptions,
operation: F,
) -> Result<T>
where
F: FnOnce(ObjectOptions) -> Fut,
Fut: std::future::Future<Output = Result<T>>,
{
let capacity_releasing = delete_only_releases_capacity(&opts);
self.run_external_decommission_capacity_object_operation(
target_pool_idx,
bucket,
(lock_object, target_object),
opts,
capacity_releasing,
operation,
)
.await
}
async fn run_external_decommission_capacity_object_operation<T, F, Fut>(
&self,
target_pool_idx: usize,
bucket: &str,
objects: (&str, &str),
mut opts: ObjectOptions,
capacity_releasing: bool,
operation: F,
) -> Result<T>
where
F: FnOnce(ObjectOptions) -> Fut,
Fut: std::future::Future<Output = Result<T>>,
{
let (lock_object, target_object) = objects;
let (capacity_guard, has_active_decommission) = if capacity_releasing {
self.acquire_decommission_capacity_release_fence_with_active_source().await?
} else {
self.acquire_external_decommission_capacity_fence_with_active_source(&[target_pool_idx], "mutation")
.await?
};
let (capacity_guard, object_guard) = if has_active_decommission && !opts.no_lock {
// Active migration acquires the object namespace before its capacity
// write. Match that order, then recheck capacity admission.
@@ -2034,9 +2091,12 @@ impl ECStore {
.await?;
self.apply_decommission_target_mutation_fence(target_pool_idx, target_object, &mut opts, Some(&guard))
.await;
let capacity_guard = self
.acquire_external_decommission_capacity_fence(&[target_pool_idx], "mutation")
.await?;
let capacity_guard = if capacity_releasing {
self.acquire_decommission_capacity_release_fence_with_active_source().await?.0
} else {
self.acquire_external_decommission_capacity_fence(&[target_pool_idx], "mutation")
.await?
};
(capacity_guard, Some(guard))
} else {
(capacity_guard, None)
@@ -3572,7 +3632,7 @@ impl ECStore {
let pool_idx = pool.pool_idx;
let pool = pool.clone();
match self
.run_external_decommission_capacity_object_mutation(
.run_external_decommission_capacity_object_delete(
pool_idx,
bucket,
object,
+1 -1
View File
@@ -929,7 +929,7 @@ impl ECStore {
results.push(RebalanceDeletePoolResult {
pool_idx: idx,
result: self
.run_external_decommission_capacity_object_mutation(
.run_external_decommission_capacity_object_delete(
idx,
bucket,
object,