gsadmin/rustfs
1
0
Fork 0
mirror of https://github.com/rustfs/rustfs.git synced 2026-08-30 16:59:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(scanner): back off clean idle scans across erasure clusters (#4984)

Browse Source 
* fix(scanner): back off clean single-disk cycles

* fix(scanner): extend idle backoff across erasure clusters

---------

Co-authored-by: Henry Guo <marshawcoco@users.noreply.github.com>
This commit is contained in:
Henry Guo
2026-07-18 10:49:45 +08:00
committed by GitHub
parent 5ec124bf23
commit 889a45ad4d
23 changed files with 3542 additions and 241 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crates/scanner/src/runtime_config.rs
+71 -5
View File
@@ -38,11 +38,14 @@ use std::fmt;
use std::sync::atomic::{AtomicU64, Ordering};
use std::sync::{LazyLock, RwLock};
use std::time::Duration;
use tokio::sync::Notify;
use tracing::warn;
const LOG_COMPONENT_SCANNER: &str = "scanner";
#[cfg(test)]
const LOG_SUBSYSTEM_RUNTIME: &str = "runtime";
const LOG_SUBSYSTEM_RUNTIME_CONFIG: &str = "runtime_config";
#[cfg(test)]
const EVENT_SCANNER_RUNTIME_CONFIG: &str = "scanner_runtime_config";
const EVENT_SCANNER_RUNTIME_CONFIG_PARSE: &str = "scanner_runtime_config_parse";
@@ -52,6 +55,8 @@ const MAX_SCANNER_DELAY_FACTOR: f64 = 10_000.0;
const SCANNER_DELAY_RANGE_REASON: &str = "expected scanner delay between 0 and 10000";
static SCANNER_DEFAULT_CYCLE_SECS: AtomicU64 = AtomicU64::new(NO_DEFAULT_CYCLE_OVERRIDE);
static SCANNER_RUNTIME_CONFIG_GENERATION: AtomicU64 = AtomicU64::new(0);
static SCANNER_RUNTIME_CONFIG_NOTIFY: LazyLock<Notify> = LazyLock::new(Notify::new);
static SCANNER_RUNTIME_CONFIG: LazyLock<RwLock<ScannerRuntimeConfig>> =
LazyLock::new(|| RwLock::new(lookup_scanner_runtime_config(None).unwrap_or_default()));
@@ -678,6 +683,7 @@ fn current_server_config() -> Option<ServerConfig> {
resolve_scanner_server_config()
}
#[cfg(test)]
pub(crate) fn resolve_scanner_runtime_config_from_global() -> ScannerRuntimeConfig {
let config = current_server_config();
match lookup_scanner_runtime_config(config.as_ref()) {
@@ -705,9 +711,19 @@ pub fn apply_scanner_runtime_config(config: &ServerConfig) -> Result<(), Scanner
validate_scanner_runtime_config(config)?;
let resolved = lookup_scanner_runtime_config(Some(config))?;
apply_resolved_runtime_config(resolved);
SCANNER_RUNTIME_CONFIG_GENERATION.fetch_add(1, Ordering::AcqRel);
SCANNER_RUNTIME_CONFIG_NOTIFY.notify_one();
Ok(())
}
pub(crate) fn scanner_runtime_config_generation() -> u64 {
SCANNER_RUNTIME_CONFIG_GENERATION.load(Ordering::Acquire)
}
pub(crate) async fn scanner_runtime_config_changed() {
SCANNER_RUNTIME_CONFIG_NOTIFY.notified().await;
}
pub(crate) fn refresh_scanner_runtime_config_from_global() -> Result<(), ScannerRuntimeConfigError> {
let config = current_server_config();
let resolved = lookup_scanner_runtime_config(config.as_ref())?;
@@ -846,11 +862,11 @@ mod tests {
use crate::init_ecstore_config_for_scanner_tests;
use rustfs_config::server_config::{Config as ServerConfig, KVS};
use rustfs_config::{
DEFAULT_DELIMITER, ENV_SCANNER_BITROT_CYCLE_SECS, ENV_SCANNER_CACHE_SAVE_TIMEOUT_SECS, ENV_SCANNER_CYCLE,
ENV_SCANNER_CYCLE_MAX_OBJECTS, ENV_SCANNER_DELAY, ENV_SCANNER_MAX_WAIT_SECS, ENV_SCANNER_SPEED, HEAL_BITROT_CYCLE,
HEAL_SUB_SYS, SCANNER_BITROT_CYCLE, SCANNER_CACHE_SAVE_TIMEOUT, SCANNER_CYCLE, SCANNER_CYCLE_MAX_DIRECTORIES,
SCANNER_CYCLE_MAX_DURATION, SCANNER_CYCLE_MAX_OBJECTS, SCANNER_DELAY, SCANNER_IDLE_MODE, SCANNER_SPEED, SCANNER_SUB_SYS,
ScannerSpeed,
DEFAULT_DELIMITER, DEFAULT_HEAL_BITROT_CYCLE_SECS, ENV_SCANNER_BITROT_CYCLE_SECS, ENV_SCANNER_CACHE_SAVE_TIMEOUT_SECS,
ENV_SCANNER_CYCLE, ENV_SCANNER_CYCLE_MAX_OBJECTS, ENV_SCANNER_DELAY, ENV_SCANNER_MAX_WAIT_SECS, ENV_SCANNER_SPEED,
HEAL_BITROT_CYCLE, HEAL_SUB_SYS, SCANNER_BITROT_CYCLE, SCANNER_CACHE_SAVE_TIMEOUT, SCANNER_CYCLE,
SCANNER_CYCLE_MAX_DIRECTORIES, SCANNER_CYCLE_MAX_DURATION, SCANNER_CYCLE_MAX_OBJECTS, SCANNER_DELAY, SCANNER_IDLE_MODE,
SCANNER_SPEED, SCANNER_SUB_SYS, ScannerSpeed,
};
use serial_test::serial;
use std::collections::HashMap;
@@ -927,6 +943,22 @@ mod tests {
});
}
#[test]
#[serial]
fn scanner_runtime_config_normalizes_persisted_default_speed() {
let config = server_config_with_scanner(&[(SCANNER_SPEED, "default")]);
with_var_unset(ENV_SCANNER_SPEED, || {
with_var_unset(ENV_SCANNER_CYCLE, || {
let resolved = lookup_scanner_runtime_config(Some(&config)).expect("scanner runtime config");
assert_eq!(resolved.speed, ScannerSpeed::Default);
assert_eq!(resolved.speed_source, ScannerRuntimeConfigSource::Default);
assert_eq!(resolved.cycle_interval_source, ScannerRuntimeConfigSource::Default);
});
});
}
#[test]
#[serial]
fn scanner_runtime_config_prefers_env_over_persisted_config() {
@@ -974,6 +1006,23 @@ mod tests {
super::refresh_scanner_runtime_config_for_tests();
}
#[test]
#[serial]
fn scanner_runtime_config_normalizes_persisted_default_bitrot_cycles() {
let default_cycle = DEFAULT_HEAL_BITROT_CYCLE_SECS.to_string();
for config in [
server_config_with_scanner_and_heal(&[], &[(HEAL_BITROT_CYCLE, default_cycle.as_str())]),
server_config_with_scanner(&[(SCANNER_BITROT_CYCLE, default_cycle.as_str())]),
] {
with_var_unset(ENV_SCANNER_BITROT_CYCLE_SECS, || {
let resolved = lookup_scanner_runtime_config(Some(&config)).expect("scanner runtime config");
assert_eq!(resolved.bitrot_cycle, Some(Duration::from_secs(DEFAULT_HEAL_BITROT_CYCLE_SECS)));
assert_eq!(resolved.bitrot_cycle_source, ScannerRuntimeConfigSource::Default);
});
}
}
#[test]
fn scanner_runtime_config_rejects_invalid_persisted_speed() {
let config = server_config_with_scanner(&[(SCANNER_SPEED, "warp")]);
@@ -1058,6 +1107,23 @@ mod tests {
super::refresh_scanner_runtime_config_for_tests();
}
#[test]
#[serial]
fn applied_runtime_config_is_the_authoritative_scheduler_state() {
let config = server_config_with_scanner(&[(SCANNER_CYCLE, "321")]);
with_var_unset(ENV_SCANNER_CYCLE, || {
let generation = super::scanner_runtime_config_generation();
super::apply_scanner_runtime_config(&config).expect("scanner runtime config should apply");
let applied = super::current_scanner_runtime_config();
assert_eq!(applied.cycle_interval, Duration::from_secs(321));
assert_eq!(applied.cycle_interval_source, ScannerRuntimeConfigSource::Config);
assert!(super::scanner_runtime_config_generation() > generation);
});
super::refresh_scanner_runtime_config_for_tests();
}
#[test]
#[serial]
fn scanner_runtime_config_status_reports_persisted_pacing_overrides() {