Files
rustfs/crates/config/src/constants/runtime.rs
T
houseme eebd16d8a4 feat(cache): add object data cache engine and app flow (#4187)
* feat(cache): add object data cache engine

* feat(cache): wire app-layer object cache flow

* refactor(cache): streamline app-layer cache flow

* refactor(cache): tighten cache flow internals

* refactor: address final clippy cleanup

* chore(deps): update quick-xml to 0.41.0

* feat(cache): wire object data cache env config

* fix(cache): gate materialize fill by cache plan

* chore(cache): add object data cache benchmark gate

* fix(cache): guard object cache fill size mismatches

* refactor(cache): streamline object cache body planning

* fix(cache): align object cache rollout config

* test(cache): cover buffered object cache benchmark

* test(cache): isolate object cache benchmark metrics

* test(cache): mark materialize rollout experimental

* test(cache): tighten object cache benchmark gate

* fix(cache): address review findings for object data cache

- singleflight: clean up leader entry on cancellation (Drop impl) so a dropped GET future can no longer wedge all subsequent fills for the same key; switch the fill map to a std Mutex and add a regression test

- adapter: honor RUSTFS_OBJECT_DATA_CACHE_ENABLE=true by defaulting to hit_only when no explicit mode is set (explicit mode still wins)

- planner: treat nil version UUIDs as "no value" per repo convention so unversioned objects key under the canonical "null" instead of fragmenting the key space

- multipart: invalidate the object cache on the quota-exceeded rollback delete after complete-multipart, closing a stale-cache window

- layering: move the disabled-cache fallback into app::context and drop the new infra->app layer-dependency baseline entry

* fix(cache): close invalidation races and drop full-cache scan on writes

- index: make identity-index insert/remove/prune atomic via starshard compute_if_present/compute_if_absent so concurrent fills can no longer drop each other's keys (lost keys made entries unreachable to invalidation until TTL); add a concurrency regression test

- fill: register the key in the identity index before the entry becomes visible in the cache and re-check the index afterwards, undoing the fill when an invalidation raced in between (new skipped_invalidation_race fill result)

- invalidate: with the index now authoritative, remove the full-cache iter() fallback that made every PUT/DELETE of a never-cached object O(total cache entries) (two scans per PUT, 2N per batch delete)

- materialize-fill: fail the GET instead of falling back to the partially consumed stream after a mid-read error (the fallback would send a body missing its prefix under a full-length Content-Length), and log the same size-mismatch warning as the sibling buffering paths

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

* test(storage): fix media-dependent buffer clamp expectation

test_concurrency_manager_multi_factor_strategy_buffer_clamp asserted media_cap.min(MI_B), but the implementation's final safety clamp is [32KiB, media_cap.max(MI_B)] — deliberately so a media cap above 1MiB (NVMe's 2MiB default) stays effective. The test only passed on machines detected as SSD/Unknown (cap == 1MiB) and failed on NVMe-backed CI runners with 2MiB != 1MiB. Assert the media cap itself, which is what the strategy actually guarantees on every environment.

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

* test(storage): format buffer clamp assertion

* chore(logging): update tier guardrail path

---------

Signed-off-by: houseme <housemecn@gmail.com>
Co-authored-by: cxymds <cxymds@gmail.com>
Co-authored-by: overtrue <anzhengchao@gmail.com>
Co-authored-by: heihutu <heihutu@gmail.com>
2026-07-03 18:11:14 +08:00

126 lines
7.7 KiB
Rust

// Copyright 2024 RustFS Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use crate::MI_B;
// Tokio runtime ENV keys
pub const ENV_WORKER_THREADS: &str = "RUSTFS_RUNTIME_WORKER_THREADS";
pub const ENV_MAX_BLOCKING_THREADS: &str = "RUSTFS_RUNTIME_MAX_BLOCKING_THREADS";
pub const ENV_THREAD_PRINT_ENABLED: &str = "RUSTFS_RUNTIME_THREAD_PRINT_ENABLED";
pub const ENV_THREAD_STACK_SIZE: &str = "RUSTFS_RUNTIME_THREAD_STACK_SIZE";
pub const ENV_THREAD_KEEP_ALIVE: &str = "RUSTFS_RUNTIME_THREAD_KEEP_ALIVE";
pub const ENV_GLOBAL_QUEUE_INTERVAL: &str = "RUSTFS_RUNTIME_GLOBAL_QUEUE_INTERVAL";
pub const ENV_THREAD_NAME: &str = "RUSTFS_RUNTIME_THREAD_NAME";
pub const ENV_MAX_IO_EVENTS_PER_TICK: &str = "RUSTFS_RUNTIME_MAX_IO_EVENTS_PER_TICK";
pub const ENV_RNG_SEED: &str = "RUSTFS_RUNTIME_RNG_SEED";
/// Event polling interval
pub const ENV_EVENT_INTERVAL: &str = "RUSTFS_RUNTIME_EVENT_INTERVAL";
// Dial9 Tokio Telemetry Configuration
pub const ENV_RUNTIME_DIAL9_ENABLED: &str = "RUSTFS_RUNTIME_DIAL9_ENABLED";
pub const ENV_RUNTIME_DIAL9_OUTPUT_DIR: &str = "RUSTFS_RUNTIME_DIAL9_OUTPUT_DIR";
pub const ENV_RUNTIME_DIAL9_FILE_PREFIX: &str = "RUSTFS_RUNTIME_DIAL9_FILE_PREFIX";
pub const ENV_RUNTIME_DIAL9_MAX_FILE_SIZE: &str = "RUSTFS_RUNTIME_DIAL9_MAX_FILE_SIZE";
pub const ENV_RUNTIME_DIAL9_ROTATION_COUNT: &str = "RUSTFS_RUNTIME_DIAL9_ROTATION_COUNT";
pub const ENV_RUNTIME_DIAL9_S3_BUCKET: &str = "RUSTFS_RUNTIME_DIAL9_S3_BUCKET";
pub const ENV_RUNTIME_DIAL9_S3_PREFIX: &str = "RUSTFS_RUNTIME_DIAL9_S3_PREFIX";
pub const ENV_RUNTIME_DIAL9_SAMPLING_RATE: &str = "RUSTFS_RUNTIME_DIAL9_SAMPLING_RATE";
// Default values for Tokio runtime
pub const DEFAULT_WORKER_THREADS: usize = 16;
pub const DEFAULT_MAX_BLOCKING_THREADS: usize = 1024;
pub const DEFAULT_THREAD_PRINT_ENABLED: bool = false;
pub const DEFAULT_THREAD_STACK_SIZE: usize = MI_B; // 1 MiB
pub const DEFAULT_THREAD_KEEP_ALIVE: u64 = 60; // seconds
pub const DEFAULT_GLOBAL_QUEUE_INTERVAL: u32 = 31;
pub const DEFAULT_THREAD_NAME: &str = "rustfs-worker";
pub const DEFAULT_MAX_IO_EVENTS_PER_TICK: usize = 1024;
/// Event polling default (Tokio default 61)
pub const DEFAULT_EVENT_INTERVAL: u32 = 61;
pub const DEFAULT_RNG_SEED: Option<u64> = None; // None means random
// Dial9 Tokio Telemetry Default values
pub const DEFAULT_RUNTIME_DIAL9_ENABLED: bool = false; // Disabled by default
pub const DEFAULT_RUNTIME_DIAL9_OUTPUT_DIR: &str = "/var/log/rustfs/telemetry";
pub const DEFAULT_RUNTIME_DIAL9_FILE_PREFIX: &str = "rustfs-tokio";
pub const DEFAULT_RUNTIME_DIAL9_MAX_FILE_SIZE: u64 = 100 * 1024 * 1024; // 100MB
pub const DEFAULT_RUNTIME_DIAL9_ROTATION_COUNT: usize = 10;
pub const DEFAULT_RUNTIME_DIAL9_SAMPLING_RATE: f64 = 1.0; // 100% sampling
// Note: S3 bucket/prefix have no default; absence means upload is disabled (modeled as Option<String>)
/// Maximum transition workers used as a local fallback when runtime env is unset.
pub const DEFAULT_TRANSITION_WORKERS_CAP: i64 = 16;
/// Absolute upper bound for transition workers accepted from runtime env.
pub const DEFAULT_TRANSITION_WORKERS_ABSOLUTE_MAX: i64 = 32;
/// Default capacity for the transition queue.
pub const DEFAULT_TRANSITION_QUEUE_CAPACITY: usize = 1000;
/// Default send timeout for transition queue enqueue attempts, in milliseconds.
pub const DEFAULT_TRANSITION_QUEUE_SEND_TIMEOUT_MS: usize = 100;
/// Test-only fault injection env var that forces the immediate transition enqueue timeout path.
pub const ENV_TEST_FORCE_IMMEDIATE_TRANSITION_ENQUEUE_TIMEOUT: &str = "RUSTFS_TEST_FORCE_IMMEDIATE_TRANSITION_ENQUEUE_TIMEOUT";
/// Test-only fault injection env var that forces a number of IAM bootstrap failures.
pub const ENV_TEST_IAM_FAIL_INIT_ATTEMPTS: &str = "RUSTFS_TEST_IAM_FAIL_INIT_ATTEMPTS";
/// Test-only env var that overrides the deferred IAM retry interval in debug builds.
pub const ENV_TEST_IAM_RETRY_INTERVAL_MS: &str = "RUSTFS_TEST_IAM_RETRY_INTERVAL_MS";
/// Runtime env var controlling the transition worker count.
pub const ENV_TRANSITION_WORKERS: &str = "RUSTFS_MAX_TRANSITION_WORKERS";
/// Runtime env var controlling the absolute maximum transition workers.
pub const ENV_TRANSITION_WORKERS_ABSOLUTE_MAX: &str = "RUSTFS_ABSOLUTE_MAX_WORKERS";
/// Runtime env var controlling the transition queue capacity.
pub const ENV_TRANSITION_QUEUE_CAPACITY: &str = "RUSTFS_TRANSITION_QUEUE_CAPACITY";
/// Runtime env var controlling the transition queue send timeout in milliseconds.
pub const ENV_TRANSITION_QUEUE_SEND_TIMEOUT_MS: &str = "RUSTFS_TRANSITION_QUEUE_SEND_TIMEOUT_MS";
// Allocator reclaim configuration
pub const ENV_ALLOCATOR_RECLAIM_ENABLED: &str = "RUSTFS_ALLOCATOR_RECLAIM_ENABLED";
pub const ENV_ALLOCATOR_RECLAIM_INTERVAL_SECS: &str = "RUSTFS_ALLOCATOR_RECLAIM_INTERVAL_SECS";
pub const ENV_ALLOCATOR_RECLAIM_FORCE: &str = "RUSTFS_ALLOCATOR_RECLAIM_FORCE";
pub const ENV_ALLOCATOR_RECLAIM_IDLE_INTERVALS: &str = "RUSTFS_ALLOCATOR_RECLAIM_IDLE_INTERVALS";
pub const DEFAULT_ALLOCATOR_RECLAIM_ENABLED: bool = false;
pub const DEFAULT_ALLOCATOR_RECLAIM_INTERVAL_SECS: u64 = 30;
pub const DEFAULT_ALLOCATOR_RECLAIM_FORCE: bool = true;
pub const DEFAULT_ALLOCATOR_RECLAIM_IDLE_INTERVALS: u64 = 3;
// File page-cache reclaim configuration
pub const ENV_OBJECT_FILE_CACHE_RECLAIM_WRITE_ENABLE: &str = "RUSTFS_OBJECT_FILE_CACHE_RECLAIM_WRITE_ENABLE";
pub const ENV_OBJECT_FILE_CACHE_RECLAIM_READ_ENABLE: &str = "RUSTFS_OBJECT_FILE_CACHE_RECLAIM_READ_ENABLE";
pub const ENV_OBJECT_FILE_CACHE_RECLAIM_THRESHOLD: &str = "RUSTFS_OBJECT_FILE_CACHE_RECLAIM_THRESHOLD";
pub const DEFAULT_OBJECT_FILE_CACHE_RECLAIM_WRITE_ENABLE: bool = false;
pub const DEFAULT_OBJECT_FILE_CACHE_RECLAIM_READ_ENABLE: bool = true;
pub const DEFAULT_OBJECT_FILE_CACHE_RECLAIM_THRESHOLD: usize = 4 * 1024 * 1024;
/// Threshold for small object seek support in bytes.
///
/// When an object response is smaller than this size, rustfs may provide
/// in-memory seek support. Runtime GET logic also enforces a hard safety cap
/// (`64 MiB`) to prevent large-download memory spikes even if this threshold
/// is configured higher.
///
/// Default is set to 10 MiB.
pub const ENV_OBJECT_SEEK_SUPPORT_THRESHOLD: &str = "RUSTFS_OBJECT_SEEK_SUPPORT_THRESHOLD";
pub const DEFAULT_OBJECT_SEEK_SUPPORT_THRESHOLD: usize = 10 * 1024 * 1024;
// Object data cache configuration
pub const ENV_OBJECT_DATA_CACHE_ENABLE: &str = "RUSTFS_OBJECT_DATA_CACHE_ENABLE";
pub const ENV_OBJECT_DATA_CACHE_MODE: &str = "RUSTFS_OBJECT_DATA_CACHE_MODE";
pub const ENV_OBJECT_DATA_CACHE_MAX_BYTES: &str = "RUSTFS_OBJECT_DATA_CACHE_MAX_BYTES";
pub const ENV_OBJECT_DATA_CACHE_MAX_MEMORY_PERCENT: &str = "RUSTFS_OBJECT_DATA_CACHE_MAX_MEMORY_PERCENT";
pub const ENV_OBJECT_DATA_CACHE_MAX_ENTRY_BYTES: &str = "RUSTFS_OBJECT_DATA_CACHE_MAX_ENTRY_BYTES";
pub const ENV_OBJECT_DATA_CACHE_TTL_SECS: &str = "RUSTFS_OBJECT_DATA_CACHE_TTL_SECS";
pub const ENV_OBJECT_DATA_CACHE_TIME_TO_IDLE_SECS: &str = "RUSTFS_OBJECT_DATA_CACHE_TIME_TO_IDLE_SECS";
pub const ENV_OBJECT_DATA_CACHE_MIN_FREE_MEMORY_PERCENT: &str = "RUSTFS_OBJECT_DATA_CACHE_MIN_FREE_MEMORY_PERCENT";
pub const ENV_OBJECT_DATA_CACHE_FILL_CONCURRENCY_PER_CPU: &str = "RUSTFS_OBJECT_DATA_CACHE_FILL_CONCURRENCY_PER_CPU";
pub const ENV_OBJECT_DATA_CACHE_FILL_CONCURRENCY_MAX: &str = "RUSTFS_OBJECT_DATA_CACHE_FILL_CONCURRENCY_MAX";
pub const ENV_OBJECT_DATA_CACHE_IDENTITY_KEYS_MAX: &str = "RUSTFS_OBJECT_DATA_CACHE_IDENTITY_KEYS_MAX";