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feat(scanner): add cycle budget observability (#3166)

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* feat(scanner): add cycle budget observability

* fix(scanner): clear cycle state after budget stop

* test(scanner): stabilize timeout-based scanner tests

* fix(scanner): keep cycle ILM counts scanner-only

* test(scanner): avoid test-only pending import

---------

Co-authored-by: Henry Guo <marshawcoco@users.noreply.github.com>
Co-authored-by: houseme <housemecn@gmail.com>
Co-authored-by: 安正超 <anzhengchao@gmail.com>
This commit is contained in:
Henry Guo
2026-06-03 11:32:41 +08:00
committed by GitHub
parent 3d9caff3a4
commit cc07946782
10 changed files with 591 additions and 71 deletions
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crates/config/src/constants/scanner.rs
+10
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@@ -31,6 +31,12 @@ pub const ENV_DATA_SCANNER_START_DELAY_SECS: &str = "RUSTFS_DATA_SCANNER_START_D
/// - Example: `export RUSTFS_SCANNER_CYCLE=3600` (1 hour)
pub const ENV_SCANNER_CYCLE: &str = "RUSTFS_SCANNER_CYCLE";
/// Environment variable that caps one scanner cycle's runtime in seconds.
/// A value of `0` disables the cycle runtime budget.
/// - Unit: seconds (u64).
/// - Example: `export RUSTFS_SCANNER_CYCLE_MAX_DURATION_SECS=1800`
pub const ENV_SCANNER_CYCLE_MAX_DURATION_SECS: &str = "RUSTFS_SCANNER_CYCLE_MAX_DURATION_SECS";
/// Environment variable that selects the scanner speed preset.
/// Valid values: `fastest`, `fast`, `default`, `slow`, `slowest`.
/// Controls the sleep factor, maximum sleep duration, and cycle interval.
@@ -40,6 +46,10 @@ pub const ENV_SCANNER_SPEED: &str = "RUSTFS_SCANNER_SPEED";
/// Default scanner speed preset.
pub const DEFAULT_SCANNER_SPEED: &str = "default";
/// Default scanner cycle runtime budget.
/// `0` keeps the existing unbounded per-cycle behavior.
pub const DEFAULT_SCANNER_CYCLE_MAX_DURATION_SECS: u64 = 0;
/// Environment variable that specifies the periodic bitrot scan cycle in seconds.
/// When set to `0`, `true`, `on`, or `yes`, every scanner cycle runs in deep mode.
/// When set to `false`, `off`, `no`, or `disabled`, periodic deep scans are disabled.