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feat(scanner): expose cycle observability controls (#3147)

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Co-authored-by: Henry Guo <marshawcoco@users.noreply.github.com>
This commit is contained in:
Henry Guo
2026-06-01 05:55:46 +08:00
committed by GitHub
parent a14657f517
commit 76da2a48d0
9 changed files with 398 additions and 15 deletions
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crates/config/src/constants/scanner.rs
+8
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@@ -93,6 +93,11 @@ pub const ENV_SCANNER_MAX_CONCURRENT_SET_SCANS: &str = "RUSTFS_SCANNER_MAX_CONCU
/// - Example: `export RUSTFS_SCANNER_MAX_CONCURRENT_DISK_SCANS=1`
pub const ENV_SCANNER_MAX_CONCURRENT_DISK_SCANS: &str = "RUSTFS_SCANNER_MAX_CONCURRENT_DISK_SCANS";
/// Environment variable that controls how often scanner object loops yield to the async runtime.
/// A value of `0` disables this extra object-count yield.
/// - Example: `export RUSTFS_SCANNER_YIELD_EVERY_N_OBJECTS=32`
pub const ENV_SCANNER_YIELD_EVERY_N_OBJECTS: &str = "RUSTFS_SCANNER_YIELD_EVERY_N_OBJECTS";
/// Default scanner idle mode.
pub const DEFAULT_SCANNER_IDLE_MODE: bool = true;
@@ -104,6 +109,9 @@ pub const DEFAULT_SCANNER_MAX_CONCURRENT_SET_SCANS: usize = 0;
/// `0` means no additional limit beyond available disks in the set.
pub const DEFAULT_SCANNER_MAX_CONCURRENT_DISK_SCANS: usize = 0;
/// Default object interval for cooperative scanner yields.
pub const DEFAULT_SCANNER_YIELD_EVERY_N_OBJECTS: u64 = 128;
/// Compatibility flag kept for Patch 3 rollback windows.
///
/// Inline scanner heal execution has been removed in favor of heal-candidate enqueue.