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fix(cache): harden object data cache coordination (#5004)

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* fix(cache): enforce projected entry capacity

Refs: rustfs/backlog#1335

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): fence identity budget eviction by generation

Refs rustfs/backlog#1334.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): fence clear against concurrent fills

Refs rustfs/backlog#1333

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): linearize memory reservation claims

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): retain allocation memory claims

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): publish memory snapshots by epoch

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(cache): coordinate cold object fills

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): fence metadata cache transition races

Co-Authored-By: heihutu <heihutu@gmail.com>

---------

Co-authored-by: heihutu <heihutu@gmail.com>
This commit is contained in:
houseme
2026-07-18 22:37:10 +08:00
committed by GitHub
parent 4faea7fcbc
commit 15f4e75870
39 changed files with 9930 additions and 538 deletions
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crates/ecstore/src/core/sets.rs
+26 -1
View File
@@ -35,7 +35,7 @@ use crate::{
object_api::{GetObjectReader, ObjectInfo, ObjectOptions, PutObjReader},
runtime::instance::{InstanceContext, bootstrap_ctx},
runtime::sources as runtime_sources,
set_disk::SetDisks,
set_disk::{PreparedGetObjectMetadata, SetDisks},
store::init_format::{check_format_erasure_values, get_format_erasure_in_quorum, load_format_erasure_all, save_format_file},
};
use futures::{
@@ -403,6 +403,31 @@ impl crate::storage_api_contracts::object::ObjectIO for Sets {
}
impl Sets {
pub(crate) async fn prepare_get_object_reader_metadata(
&self,
bucket: &str,
object: &str,
opts: &ObjectOptions,
) -> Result<PreparedGetObjectMetadata> {
self.get_disks_by_key(object)
.prepare_get_object_metadata(bucket, object, opts)
.await
}
pub(crate) async fn get_object_reader_with_prepared_metadata(
&self,
bucket: &str,
object: &str,
range: Option<HTTPRangeSpec>,
headers: HeaderMap,
opts: &ObjectOptions,
metadata: PreparedGetObjectMetadata,
) -> Result<GetObjectReader> {
self.get_disks_by_key(object)
.get_object_reader_with_prepared_metadata(bucket, object, range, headers, opts, metadata)
.await
}
/// `put_object` plus the rename_data old-size backfill
/// (rustfs/backlog#1009); see `SetDisks::put_object_with_old_current_size`.
pub async fn put_object_with_old_current_size(