Files
rustfs/crates/obs/src/lib.rs
T
Zhengchao An f63af3df63 chore: retire completed-migration scaffolding, wire orphaned boundary check (#4719)
The ecstore/global-state migrations are done (backlog#815, #939, #1052 all
closed). Review of every migration-era test/gate measure found three things
actually retirable or broken — everything else is a live anti-regression
guard and stays.

Remove:
- scripts/check_metrics_migration_refs.sh — guards a migration that
  finished: rustfs_metrics:: has zero hits, the metrics crate no longer
  exists, and the script was never wired into CI or make (only reference
  was one line in config-model-boundary-adr.md, also removed).
- crates/obs init_metrics_collectors — the "backward-compatible alias kept
  during migration" the removed script was guarding. Zero callers; pure
  delegate to init_metrics_runtime.

Archive (docs/superpowers/plans/, continuing the 2026-07 convention,
with the standard archived banner):
- startup-timeline.md, scheduler-baseline.md,
  profiling-numa-capability-inventory.md,
  kms-development-defaults-inventory.md — one-shot snapshots whose only
  consumer is the already-archived migration-progress ledger (their
  same-dir links there start resolving again after the move); zero script
  pins; fed the closed backlog#660/#665 architecture-review ledger.
  Fixed the one outbound link (startup-timeline -> readiness-matrix) that
  the move would have broken — check_doc_paths.sh deliberately does not
  scan plans/, so nothing else would have caught it.

Wire (found orphaned by the same review):
- scripts/check_extension_schema_boundaries.sh guards a live contract
  crate but was never invoked anywhere. Add lint-fmt.mak target, include
  in pre-commit/pre-pr/dev-check, add ci.yml Quick Checks step (job
  already installs ripgrep), sync the CONTRIBUTING.md enumerated list,
  and harden the script against a silently-passing rg probe when src/
  is missing.

Keep (verified live, documented so the next cleanup pass does not repeat
this analysis):
- scripts/check_architecture_migration_rules.sh — added a header stating
  it is a permanent boundary guard, not retirable migration scaffolding;
  'migration' in the name is historical.
- check_migration_gate_count.sh + floor, delete-marker e2e proof, all
  pinned docs, compat-cleanup-register sync, remaining inventories
  (referenced by live docs).

Verification: all 7 guard scripts pass, actionlint clean,
cargo check --workspace (excl e2e) clean, cargo fmt --check clean.
Adversarially reviewed by two independent skeptic passes; their 7
findings (alias left behind, broken outbound link, missing banners,
wrong backlog attribution, CONTRIBUTING drift, rg exit-2 hole, missing
header rationale) are all folded in.
2026-07-11 13:42:56 +08:00

86 lines
2.6 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.
//! # RustFS Observability
//!
//! provides tools for system and service monitoring
//!
//! ## Features
//!
//! This crate provides observability tools for RustFS:
//! - Logging with tracing
//! - Metrics collection
//! - Distributed tracing
//! - Tokio runtime telemetry (via dial9)
//!
//! ## Usage
//!
//! ```no_run
//! use rustfs_obs::init_obs;
//!
//! # #[tokio::main]
//! # async fn main() {
//! # let _guard = match init_obs(None).await {
//! # Ok(g) => g,
//! # Err(e) => {
//! # panic!("Failed to initialize observability: {:?}", e);
//! # }
//! # };
//! # // Application logic here
//! # {
//! # // Simulate some work
//! # tokio::time::sleep(std::time::Duration::from_secs(2)).await;
//! # println!("Application is running...");
//! # }
//! # // Guard will be dropped here, flushing telemetry data
//! # }
//! ```
//!
//! ## Metrics Runtime
//!
//! Start metrics scheduling with `rustfs_obs::init_metrics_runtime()`.
//!
//! ```ignore
//! use tokio_util::sync::CancellationToken;
//! use rustfs_obs::init_metrics_runtime;
//!
//! let token = CancellationToken::new();
//! init_metrics_runtime(token.clone());
//! ```
mod cleaner;
mod config;
mod error;
mod global;
mod logging;
pub mod metrics;
mod telemetry;
pub use cleaner::*;
pub use config::*;
pub use error::*;
pub use global::*;
pub use logging::*;
pub use metrics::schema::*;
pub use metrics::{
MetricsRuntimeCancellationSource, MetricsRuntimeController, MetricsRuntimeControllerSnapshot, MetricsRuntimeDesiredSnapshot,
MetricsRuntimeDesiredState, MetricsRuntimeIntervalsSnapshot, MetricsRuntimeReconcilePlan, MetricsRuntimeServiceState,
MetricsRuntimeShutdownHandle, MetricsRuntimeStatusSnapshot, MetricsRuntimeWorkerMutation, init_metrics_runtime,
metrics_runtime_controller_snapshot, metrics_runtime_status_snapshot,
};
pub use telemetry::{OtelGuard, Recorder};
// Dial9 Tokio runtime telemetry
// Re-export dial9 types at crate root level for easier access
pub use telemetry::dial9;