mirror of
https://github.com/rustfs/rustfs.git
synced 2026-08-22 12:26:37 +00:00
fix(scanner): isolate corrupt cycle state
This commit is contained in:
@@ -146,6 +146,11 @@ pub static LEGACY_DATA_USAGE_OBJ_NAME_PATH: LazyLock<String> =
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pub static DATA_USAGE_BLOOM_NAME_PATH: LazyLock<String> =
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LazyLock::new(|| format!("{BUCKET_META_PREFIX}{SLASH_SEPARATOR}{DATA_USAGE_BLOOM_NAME}"));
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/// Durable companion object for a cycle-state object which cannot be decoded.
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/// The primary object is deliberately never replaced or deleted by recovery.
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pub static DATA_USAGE_BLOOM_RECOVERY_PATH: LazyLock<String> =
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LazyLock::new(|| format!("{}.recovery-required.json", DATA_USAGE_BLOOM_NAME_PATH.as_str()));
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pub static BACKGROUND_HEAL_INFO_PATH: LazyLock<String> =
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LazyLock::new(|| format!("{BUCKET_META_PREFIX}{SLASH_SEPARATOR}.background-heal.json"));
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@@ -75,7 +75,10 @@ pub use remote_scanner::{
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};
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pub use runtime_config::{apply_scanner_runtime_config, scanner_runtime_config_status, validate_scanner_runtime_config};
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pub use rustfs_common::last_minute;
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pub use scanner::{ScannerCycleScheduleStatus, init_data_scanner, scanner_cycle_schedule_status, scanner_topology_digest};
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pub use scanner::{
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ScannerCycleRecoveryMarker, ScannerCycleRecoveryStatus, ScannerCycleScheduleStatus, init_data_scanner,
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reset_scanner_cycle_recovery, scanner_cycle_recovery_status, scanner_cycle_schedule_status, scanner_topology_digest,
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};
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pub use scanner_io::{
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ScannerDirtyUsageAckError, ScannerDirtyUsageState, acknowledge_dirty_usage_generation, clear_dirty_usage_bucket,
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record_dirty_usage_bucket, record_scanner_maintenance_change, scanner_activity_epoch, scanner_dirty_usage_state,
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@@ -54,9 +54,7 @@ use rustfs_config::{ENV_SCANNER_CYCLE, ENV_SCANNER_SPEED, ENV_SCANNER_START_DELA
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use rustfs_data_usage::observed_data_usage_is_newer;
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use serde::{Deserialize, Serialize};
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use sha2::{Digest as _, Sha256};
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#[cfg(test)]
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use tokio::sync::Notify;
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use tokio::sync::mpsc;
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use tokio::sync::{Notify, mpsc};
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use tokio::time::{Duration, Instant};
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use tokio_util::sync::CancellationToken;
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use tokio_util::task::AbortOnDropHandle;
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@@ -104,6 +102,13 @@ const CLEAN_IDLE_BACKOFF_FACTOR: u32 = 2;
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/// unavailable peer cannot drive a tight retry loop.
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const SCANNER_RETRY_BASE_INTERVAL: Duration = Duration::from_secs(5);
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const SCANNER_RETRY_MAX_INTERVAL: Duration = Duration::from_secs(30 * 60);
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/// A transient backend outage remains self-healing after the short retry
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/// budget is exhausted, but the probe is intentionally sparse until storage
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/// recovers or an operator reset wakes the scanner.
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const SCANNER_CYCLE_RECOVERY_PAUSED_INTERVAL: Duration = Duration::from_secs(5 * 60);
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/// Permanent recovery states still get a sparse status probe so a reset that
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/// races the wait registration cannot leave the scanner asleep forever.
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const SCANNER_CYCLE_RECOVERY_BLOCKED_PROBE_INTERVAL: Duration = Duration::from_secs(5 * 60);
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const SCANNER_LEADER_LOCK_POLL_INTERVAL: Duration = Duration::from_secs(1);
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#[cfg(not(test))]
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const SCANNER_LOCK_LOSS_SHUTDOWN_TIMEOUT: Duration = Duration::from_secs(30);
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@@ -125,6 +130,12 @@ type ScannerCycleStatePersistTestHook = (u64, Arc<Notify>);
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static SCANNER_CYCLE_STATE_PERSIST_TEST_HOOK: LazyLock<StdMutex<Option<ScannerCycleStatePersistTestHook>>> =
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LazyLock::new(|| StdMutex::new(None));
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static SCANNER_CYCLE_RECOVERY_WAKE: LazyLock<Notify> = LazyLock::new(Notify::new);
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pub(super) fn notify_scanner_cycle_recovery_wake() {
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SCANNER_CYCLE_RECOVERY_WAKE.notify_waiters();
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}
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#[cfg(test)]
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struct ScannerCycleStatePersistTestHookGuard;
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@@ -576,19 +587,21 @@ pub async fn init_data_scanner(ctx: CancellationToken, storeapi: Arc<ECStore>) {
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tokio::time::sleep(sleep_time).await;
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}
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let mut transient_backoff = ScannerRetryBackoff::default();
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let mut recovery_retry_count = 0_u32;
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loop {
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if ctx_clone.is_cancelled() {
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break;
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}
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if let Err(e) = run_data_scanner_with_maintenance_state(
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let run_result = run_data_scanner_with_maintenance_state(
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ctx_clone.clone(),
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storeapi_clone.clone(),
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startup_features,
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startup_maintenance_generation,
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)
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.await
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{
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.await;
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if let Err(e) = &run_result {
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error!(
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target: "rustfs::scanner",
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event = EVENT_SCANNER_CYCLE_STATE,
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@@ -599,11 +612,52 @@ pub async fn init_data_scanner(ctx: CancellationToken, storeapi: Arc<ECStore>) {
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"Scanner runtime iteration failed"
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);
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}
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let recovery_status = scanner_cycle_recovery_status();
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if recovery_status.retryable {
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recovery_retry_count = recovery_retry_count.saturating_add(1);
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let _ = record_scanner_cycle_recovery_retry(recovery_retry_count);
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} else {
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recovery_retry_count = 0;
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}
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let recovery_status = scanner_cycle_recovery_status();
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if recovery_status.state == "paused" {
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transient_backoff.record_retryable_cycle(false);
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tokio::select! {
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_ = ctx_clone.cancelled() => break,
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_ = SCANNER_CYCLE_RECOVERY_WAKE.notified() => {},
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_ = tokio::time::sleep(SCANNER_CYCLE_RECOVERY_PAUSED_INTERVAL) => {},
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}
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recovery_retry_count = 0;
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continue;
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}
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if !recovery_status.retryable
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&& matches!(recovery_status.state.as_str(), "blocked" | "recovery-required" | "cleanup-pending")
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{
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transient_backoff.record_retryable_cycle(false);
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tokio::select! {
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_ = ctx_clone.cancelled() => break,
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_ = SCANNER_CYCLE_RECOVERY_WAKE.notified() => {},
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_ = tokio::time::sleep(SCANNER_CYCLE_RECOVERY_BLOCKED_PROBE_INTERVAL) => {},
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}
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continue;
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}
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let retry_delay = if recovery_status.retryable || run_result.is_err() {
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transient_backoff.record_retryable_cycle(true);
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transient_backoff
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.retry_interval(scanner_cycle_interval())
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.unwrap_or(SCANNER_RETRY_BASE_INTERVAL)
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} else {
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transient_backoff.record_retryable_cycle(false);
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randomized_cycle_delay()
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};
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// Backoff before retrying after lock contention or scanner-level failures.
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// Keep this cancellation-aware so shutdown is not delayed by backoff sleep.
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tokio::select! {
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_ = ctx_clone.cancelled() => break,
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_ = tokio::time::sleep(randomized_cycle_delay()) => {}
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_ = SCANNER_CYCLE_RECOVERY_WAKE.notified() => {},
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_ = tokio::time::sleep(retry_delay) => {}
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}
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}
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});
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@@ -1606,40 +1660,22 @@ async fn run_data_scanner_with_maintenance_state(
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observe_scanner_activity(&storeapi, distributed, &mut scanner_activity_seen).await;
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}
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let (buf, mut cycle_revision) = match read_config_with_revision(storeapi.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str()).await {
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Ok((buf, revision)) => (buf.unwrap_or_default(), revision),
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Err(err) => {
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error!(
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target: "rustfs::scanner",
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event = EVENT_SCANNER_PERSIST_STATE,
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component = LOG_COMPONENT_SCANNER,
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subsystem = LOG_SUBSYSTEM_RUNTIME,
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path = %&*DATA_USAGE_BLOOM_NAME_PATH,
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state = "revision_load_failed",
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error = %err,
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"Scanner cycle state revision load failed"
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);
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global_metrics().set_cycle(None).await;
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return Ok(());
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}
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};
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let (mut cycle_info, mut leader_epoch) = match decode_scanner_cycle_state_for_startup(&buf) {
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Ok(state) => state,
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Err(err) => {
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error!(
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target: "rustfs::scanner",
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event = EVENT_SCANNER_PERSIST_STATE,
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component = LOG_COMPONENT_SCANNER,
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subsystem = LOG_SUBSYSTEM_RUNTIME,
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path = %&*DATA_USAGE_BLOOM_NAME_PATH,
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state = "cycle_decode_failed",
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error = %err,
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"Scanner stopped because persisted cycle state is invalid"
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);
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global_metrics().set_cycle(None).await;
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return Ok(());
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}
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};
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let (mut cycle_info, mut leader_epoch, mut cycle_revision) =
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match load_scanner_cycle_state_for_startup(storeapi.clone()).await {
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ScannerCycleStateStartup::Ready {
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cycle,
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leader_epoch,
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revision,
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} => (cycle, leader_epoch, revision),
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ScannerCycleStateStartup::Blocked => {
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global_metrics().set_cycle(None).await;
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return Ok(());
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}
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ScannerCycleStateStartup::Transient(err) => {
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global_metrics().set_cycle(None).await;
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return Err(err);
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}
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};
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let usage_floor = match persisted_usage_floor(storeapi.clone()).await {
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Ok(floor) => floor,
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Err(err) => {
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@@ -2219,7 +2255,12 @@ pub(crate) use activity::{
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pub(crate) use activity::{ScannerCycleOutcome, scanner_cycle_outcome_with_pending_maintenance};
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#[cfg(test)]
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pub(crate) use cycle_state::encode_scanner_cycle_fence_for_test;
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pub(crate) use cycle_state::{current_scanner_leader_epoch, decode_persisted_scanner_cycle_fence};
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pub use cycle_state::{
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ScannerCycleRecoveryMarker, ScannerCycleRecoveryStatus, reset_scanner_cycle_recovery, scanner_cycle_recovery_status,
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};
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pub(crate) use cycle_state::{
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current_scanner_leader_epoch, decode_persisted_scanner_cycle_fence, load_scanner_cycle_state_for_startup,
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};
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pub use heal_info::{BackgroundHealInfo, read_background_heal_info, save_background_heal_info};
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pub use usage_store::store_data_usage_in_backend;
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@@ -13,6 +13,952 @@
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// limitations under the License.
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/// Scanner cycle-state codec, persisted usage floors, and cycle-state persistence.
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use super::*;
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use crate::ScannerGetObjectReader;
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use crate::data_usage_define::DATA_USAGE_BLOOM_RECOVERY_PATH;
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use crate::storage_api::owner::ObjectIO as _;
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use tokio::io::AsyncReadExt as _;
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const SCANNER_CYCLE_RECOVERY_SCHEMA_VERSION: u16 = 1;
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const MAX_SCANNER_CYCLE_STATE_BYTES: u64 = 1024 * 1024;
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pub(super) const MAX_SCANNER_CYCLE_RECOVERY_RETRIES: u32 = 5;
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const METRIC_SCANNER_CYCLE_RECOVERY_REQUIRED: &str = "rustfs_scanner_cycle_recovery_required";
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const METRIC_SCANNER_CYCLE_RECOVERY_RETRY_COUNT: &str = "rustfs_scanner_cycle_recovery_retry_count";
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#[derive(Clone, Debug, Default, Serialize)]
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pub struct ScannerCycleRecoveryStatus {
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/// The immutable primary object whose revision is being guarded.
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pub path: String,
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/// The companion marker/quarantine object containing the recovery evidence.
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pub quarantine_path: Option<String>,
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pub state: String,
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pub classification: Option<String>,
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pub primary_revision: Option<String>,
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pub generation: Option<u64>,
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pub leader_epoch: Option<u64>,
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pub first_detected_at_unix_secs: Option<u64>,
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pub last_attempt_at_unix_secs: Option<u64>,
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pub retry_count: u64,
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pub max_retries: u32,
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/// Whether the scanner may retry this state automatically.
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pub retryable: bool,
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pub reason: Option<String>,
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}
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static SCANNER_CYCLE_RECOVERY_STATUS: LazyLock<RwLock<ScannerCycleRecoveryStatus>> = LazyLock::new(|| {
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RwLock::new(ScannerCycleRecoveryStatus {
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path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
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quarantine_path: Some(DATA_USAGE_BLOOM_RECOVERY_PATH.clone()),
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state: "healthy".to_string(),
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max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
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..Default::default()
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})
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});
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pub fn scanner_cycle_recovery_status() -> ScannerCycleRecoveryStatus {
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SCANNER_CYCLE_RECOVERY_STATUS
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.read()
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.unwrap_or_else(|poisoned| poisoned.into_inner())
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.clone()
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}
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fn set_scanner_cycle_recovery_status(status: ScannerCycleRecoveryStatus) {
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let recovery_required = if matches!(status.state.as_str(), "blocked" | "paused" | "recovery-required" | "cleanup-pending") {
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1.0
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} else {
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0.0
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};
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metrics::gauge!(METRIC_SCANNER_CYCLE_RECOVERY_REQUIRED).set(recovery_required);
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metrics::gauge!(METRIC_SCANNER_CYCLE_RECOVERY_RETRY_COUNT).set(status.retry_count as f64);
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*SCANNER_CYCLE_RECOVERY_STATUS
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.write()
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.unwrap_or_else(|poisoned| poisoned.into_inner()) = status;
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}
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pub(super) fn record_scanner_cycle_recovery_retry(attempt: u32) -> bool {
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let mut status = scanner_cycle_recovery_status();
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status.retry_count = u64::from(attempt);
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status.last_attempt_at_unix_secs = Some(unix_now_secs());
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if attempt >= MAX_SCANNER_CYCLE_RECOVERY_RETRIES {
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status.state = "paused".to_string();
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status.retryable = false;
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status.reason = Some("scanner cycle recovery retry budget reached; sparse backend probes continue".to_string());
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set_scanner_cycle_recovery_status(status);
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false
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} else {
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status.retryable = true;
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set_scanner_cycle_recovery_status(status);
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true
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}
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}
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fn unix_now_secs() -> u64 {
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u64::try_from(Utc::now().timestamp()).unwrap_or(0)
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}
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fn recovery_status(state: &str, reason: Option<&str>, retryable: bool) -> ScannerCycleRecoveryStatus {
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ScannerCycleRecoveryStatus {
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path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
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quarantine_path: Some(DATA_USAGE_BLOOM_RECOVERY_PATH.clone()),
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state: state.to_string(),
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max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
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retryable,
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last_attempt_at_unix_secs: Some(unix_now_secs()),
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reason: reason.map(str::to_string),
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..Default::default()
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}
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}
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#[derive(Clone, Debug, Serialize, Deserialize)]
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#[serde(deny_unknown_fields)]
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pub struct ScannerCycleRecoveryMarker {
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pub schema_version: u16,
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pub primary_revision: String,
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pub generation: u64,
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pub leader_epoch: u64,
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pub classification: String,
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pub first_detected_at_unix_secs: u64,
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pub last_attempt_at_unix_secs: u64,
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pub retry_count: u64,
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pub reason: String,
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pub path: String,
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pub quarantine_path: String,
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/// `blocked` means the marker guards the primary revision; `cleanup-pending`
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/// means an operator reset is in progress and must remain fenced across a
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/// restart, even if the primary object is subsequently rewritten.
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#[serde(default = "default_recovery_marker_state")]
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pub state: String,
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}
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fn default_recovery_marker_state() -> String {
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"blocked".to_string()
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}
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#[derive(Debug, Deserialize)]
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struct ScannerCycleRecoveryMarkerCompat {
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schema_version: Option<u16>,
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primary_revision: Option<String>,
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classification: Option<String>,
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first_detected_at_unix_secs: Option<u64>,
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last_attempt_at_unix_secs: Option<u64>,
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retry_count: Option<u64>,
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reason: Option<String>,
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path: Option<String>,
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quarantine_path: Option<String>,
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state: Option<String>,
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}
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#[derive(Debug)]
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pub(crate) enum ScannerCycleStateStartup {
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Ready {
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cycle: CurrentCycle,
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leader_epoch: u64,
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revision: DataUsageCacheRevision,
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},
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Blocked,
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Transient(ScannerError),
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}
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#[derive(Debug, thiserror::Error)]
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enum CycleRecoveryMarkerReadError {
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#[error("cycle recovery marker backend read failed: {0}")]
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Backend(#[source] EcstoreError),
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#[error("invalid cycle recovery marker: {0}")]
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Invalid(&'static str),
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#[error("cycle recovery marker revision changed while publishing")]
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Conflict,
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}
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#[derive(Debug, thiserror::Error)]
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enum CycleStateBodyReadError {
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#[error("scanner cycle state exceeds the bounded object size")]
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TooLarge,
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#[error("scanner cycle state body read failed: {0}")]
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Backend(#[source] EcstoreError),
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}
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fn recovery_status_from_marker(marker: &ScannerCycleRecoveryMarker, state: &str) -> ScannerCycleRecoveryStatus {
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ScannerCycleRecoveryStatus {
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path: marker.path.clone(),
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quarantine_path: Some(marker.quarantine_path.clone()),
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state: state.to_string(),
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classification: Some(marker.classification.clone()),
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primary_revision: Some(marker.primary_revision.clone()),
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generation: Some(marker.generation),
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leader_epoch: Some(marker.leader_epoch),
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first_detected_at_unix_secs: Some(marker.first_detected_at_unix_secs),
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last_attempt_at_unix_secs: Some(marker.last_attempt_at_unix_secs),
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retry_count: marker.retry_count,
|
||||
max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
|
||||
retryable: false,
|
||||
reason: Some(marker.reason.clone()),
|
||||
}
|
||||
}
|
||||
|
||||
fn marker_matches_revision(marker: &ScannerCycleRecoveryMarker, revision: &DataUsageCacheRevision) -> bool {
|
||||
matches!(revision, DataUsageCacheRevision::Etag(etag) if marker.primary_revision == *etag)
|
||||
}
|
||||
|
||||
fn validate_recovery_marker(marker: &ScannerCycleRecoveryMarker) -> Result<(), &'static str> {
|
||||
if marker.schema_version != SCANNER_CYCLE_RECOVERY_SCHEMA_VERSION {
|
||||
return Err("cycle recovery marker schema is unsupported");
|
||||
}
|
||||
if marker.primary_revision.is_empty() {
|
||||
return Err("cycle recovery marker has no primary revision");
|
||||
}
|
||||
if marker.path != *DATA_USAGE_BLOOM_NAME_PATH {
|
||||
return Err("cycle recovery marker path does not match the scanner scope");
|
||||
}
|
||||
if marker.quarantine_path != *DATA_USAGE_BLOOM_RECOVERY_PATH {
|
||||
return Err("cycle recovery marker quarantine path does not match the scanner scope");
|
||||
}
|
||||
if !matches!(marker.classification.as_str(), "corrupt" | "future_schema") {
|
||||
return Err("cycle recovery marker classification is invalid");
|
||||
}
|
||||
if !matches!(marker.state.as_str(), "blocked" | "cleanup-pending") {
|
||||
return Err("cycle recovery marker state is invalid");
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Decode only the stable scope and revision fields needed by an authenticated
|
||||
/// full-rescan reset. Startup keeps the strict decoder above so a newer marker
|
||||
/// cannot be interpreted as a trusted cursor; reset deliberately rebuilds from
|
||||
/// the persisted usage floor instead.
|
||||
pub(super) fn decode_recovery_marker_for_reset(
|
||||
data: &[u8],
|
||||
marker_revision: &DataUsageCacheRevision,
|
||||
) -> Result<ScannerCycleRecoveryMarker, ScannerError> {
|
||||
if !matches!(marker_revision, DataUsageCacheRevision::Etag(_)) {
|
||||
return Err(ScannerError::Other("cycle recovery marker has no object revision".to_string()));
|
||||
}
|
||||
let compat = serde_json::from_slice::<ScannerCycleRecoveryMarkerCompat>(data).ok();
|
||||
let _schema_version = compat.as_ref().and_then(|marker| marker.schema_version);
|
||||
let primary_revision = compat
|
||||
.as_ref()
|
||||
.and_then(|marker| marker.primary_revision.clone())
|
||||
.filter(|revision| !revision.is_empty())
|
||||
.unwrap_or_default();
|
||||
let path = compat
|
||||
.as_ref()
|
||||
.and_then(|marker| marker.path.clone())
|
||||
.unwrap_or_else(|| DATA_USAGE_BLOOM_NAME_PATH.clone());
|
||||
let quarantine_path = compat
|
||||
.as_ref()
|
||||
.and_then(|marker| marker.quarantine_path.clone())
|
||||
.unwrap_or_else(|| DATA_USAGE_BLOOM_RECOVERY_PATH.clone());
|
||||
if path != *DATA_USAGE_BLOOM_NAME_PATH || quarantine_path != *DATA_USAGE_BLOOM_RECOVERY_PATH {
|
||||
return Err(ScannerError::Other(
|
||||
"cycle recovery marker path does not match the scanner scope".to_string(),
|
||||
));
|
||||
}
|
||||
let classification = match compat.as_ref().and_then(|marker| marker.classification.as_deref()) {
|
||||
Some("corrupt") => "corrupt",
|
||||
Some("future_schema") | None => "future_schema",
|
||||
Some(_) => "future_schema",
|
||||
};
|
||||
let state = match compat.as_ref().and_then(|marker| marker.state.as_deref()) {
|
||||
Some("cleanup-pending") => "cleanup-pending",
|
||||
_ => "blocked",
|
||||
};
|
||||
let now = unix_now_secs();
|
||||
Ok(ScannerCycleRecoveryMarker {
|
||||
schema_version: SCANNER_CYCLE_RECOVERY_SCHEMA_VERSION,
|
||||
primary_revision,
|
||||
// Cursor and epoch values from an unknown marker are audit-only data;
|
||||
// the reset path intentionally rebuilds both from the verified usage
|
||||
// floor instead of carrying them across a version boundary.
|
||||
generation: 0,
|
||||
leader_epoch: 0,
|
||||
classification: classification.to_string(),
|
||||
first_detected_at_unix_secs: compat
|
||||
.as_ref()
|
||||
.and_then(|marker| marker.first_detected_at_unix_secs)
|
||||
.unwrap_or(now),
|
||||
last_attempt_at_unix_secs: compat
|
||||
.as_ref()
|
||||
.and_then(|marker| marker.last_attempt_at_unix_secs)
|
||||
.unwrap_or(now),
|
||||
retry_count: compat.as_ref().and_then(|marker| marker.retry_count).unwrap_or(0),
|
||||
reason: compat
|
||||
.as_ref()
|
||||
.and_then(|marker| marker.reason.clone())
|
||||
.unwrap_or_else(|| "operator requested full scanner rescan".to_string()),
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
|
||||
state: state.to_string(),
|
||||
})
|
||||
}
|
||||
|
||||
async fn read_cycle_state_body(reader: &mut ScannerGetObjectReader) -> Result<Vec<u8>, CycleStateBodyReadError> {
|
||||
let max_len = usize::try_from(MAX_SCANNER_CYCLE_STATE_BYTES).unwrap_or(usize::MAX);
|
||||
let mut data = Vec::new();
|
||||
reader
|
||||
.take(MAX_SCANNER_CYCLE_STATE_BYTES.saturating_add(1))
|
||||
.read_to_end(&mut data)
|
||||
.await
|
||||
.map_err(|err| CycleStateBodyReadError::Backend(EcstoreError::other(err)))?;
|
||||
if data.len() > max_len {
|
||||
return Err(CycleStateBodyReadError::TooLarge);
|
||||
}
|
||||
Ok(data)
|
||||
}
|
||||
|
||||
fn cycle_state_classification(buf: &[u8]) -> (&'static str, &'static str) {
|
||||
if buf.len() >= 16 && &buf[8..12] == b"RSCY" && &buf[8..16] != SCANNER_CYCLE_STATE_MAGIC {
|
||||
("future_schema", "scanner cycle state schema is newer than this reader")
|
||||
} else {
|
||||
("corrupt", "scanner cycle state failed validation")
|
||||
}
|
||||
}
|
||||
|
||||
fn cycle_state_generation_and_epoch(buf: &[u8]) -> (u64, u64) {
|
||||
let generation = buf
|
||||
.get(..8)
|
||||
.and_then(|bytes| bytes.try_into().ok())
|
||||
.map(u64::from_le_bytes)
|
||||
.unwrap_or(0);
|
||||
let leader_epoch = if buf.len() >= SCANNER_CYCLE_STATE_HEADER_LEN && &buf[8..16] == SCANNER_CYCLE_STATE_MAGIC {
|
||||
u64::from_le_bytes(buf[16..24].try_into().unwrap_or([0; 8]))
|
||||
} else {
|
||||
0
|
||||
};
|
||||
(generation, leader_epoch)
|
||||
}
|
||||
|
||||
async fn persist_cycle_recovery_marker(
|
||||
storeapi: Arc<impl ScannerObjectIO>,
|
||||
primary_revision: &DataUsageCacheRevision,
|
||||
generation: u64,
|
||||
leader_epoch: u64,
|
||||
classification: &'static str,
|
||||
reason: &'static str,
|
||||
) -> Result<ScannerCycleRecoveryMarker, CycleRecoveryMarkerReadError> {
|
||||
let now = unix_now_secs();
|
||||
let (existing, existing_revision) = match read_cycle_recovery_marker_bytes(storeapi.clone()).await {
|
||||
Ok(result) => result,
|
||||
Err(err) => return Err(err),
|
||||
};
|
||||
let existing_marker = existing
|
||||
.as_deref()
|
||||
.and_then(|bytes| serde_json::from_slice::<ScannerCycleRecoveryMarker>(bytes).ok());
|
||||
let primary_revision = match primary_revision {
|
||||
DataUsageCacheRevision::Etag(etag) => etag.clone(),
|
||||
DataUsageCacheRevision::Missing => {
|
||||
return Err(CycleRecoveryMarkerReadError::Invalid("cycle state recovery requires a primary revision"));
|
||||
}
|
||||
};
|
||||
let marker = ScannerCycleRecoveryMarker {
|
||||
schema_version: SCANNER_CYCLE_RECOVERY_SCHEMA_VERSION,
|
||||
primary_revision: primary_revision.clone(),
|
||||
generation,
|
||||
leader_epoch,
|
||||
classification: classification.to_string(),
|
||||
first_detected_at_unix_secs: existing_marker
|
||||
.as_ref()
|
||||
.filter(|marker| marker.primary_revision == primary_revision)
|
||||
.map(|marker| marker.first_detected_at_unix_secs)
|
||||
.unwrap_or(now),
|
||||
last_attempt_at_unix_secs: now,
|
||||
retry_count: existing_marker
|
||||
.as_ref()
|
||||
.filter(|marker| marker.primary_revision == primary_revision)
|
||||
.map(|marker| marker.retry_count.saturating_add(1))
|
||||
.unwrap_or(0),
|
||||
reason: reason.to_string(),
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
|
||||
state: "blocked".to_string(),
|
||||
};
|
||||
let bytes = serde_json::to_vec(&marker).map_err(|_| CycleRecoveryMarkerReadError::Invalid("marker serialization failed"))?;
|
||||
let save_result = save_config_with_preconditions(
|
||||
storeapi.clone(),
|
||||
DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
|
||||
bytes,
|
||||
existing_revision.preconditions(),
|
||||
)
|
||||
.await;
|
||||
match save_result {
|
||||
Ok(_) => Ok(marker),
|
||||
Err(EcstoreError::PreconditionFailed) => Err(CycleRecoveryMarkerReadError::Conflict),
|
||||
Err(err) => Err(CycleRecoveryMarkerReadError::Backend(err)),
|
||||
}
|
||||
}
|
||||
|
||||
async fn read_cycle_recovery_marker_bytes(
|
||||
storeapi: Arc<impl ScannerObjectIO>,
|
||||
) -> Result<(Option<Vec<u8>>, DataUsageCacheRevision), CycleRecoveryMarkerReadError> {
|
||||
let mut reader = match storeapi
|
||||
.get_object_reader(
|
||||
RUSTFS_META_BUCKET,
|
||||
DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
|
||||
None,
|
||||
http::HeaderMap::new(),
|
||||
&ScannerObjectOptions {
|
||||
no_lock: true,
|
||||
..Default::default()
|
||||
},
|
||||
)
|
||||
.await
|
||||
{
|
||||
Ok(reader) => reader,
|
||||
Err(
|
||||
EcstoreError::FileNotFound
|
||||
| EcstoreError::VolumeNotFound
|
||||
| EcstoreError::ObjectNotFound(_, _)
|
||||
| EcstoreError::BucketNotFound(_)
|
||||
| EcstoreError::ConfigNotFound,
|
||||
) => {
|
||||
return Ok((None, DataUsageCacheRevision::Missing));
|
||||
}
|
||||
Err(err) => return Err(CycleRecoveryMarkerReadError::Backend(err)),
|
||||
};
|
||||
let revision = reader
|
||||
.object_info
|
||||
.etag
|
||||
.as_ref()
|
||||
.filter(|etag| !etag.is_empty())
|
||||
.cloned()
|
||||
.map(DataUsageCacheRevision::Etag)
|
||||
.ok_or(CycleRecoveryMarkerReadError::Invalid("marker has no revision"))?;
|
||||
if reader.object_info.is_dir || reader.object_info.size < 0 || reader.object_info.size > 64 * 1024 {
|
||||
return Err(CycleRecoveryMarkerReadError::Invalid("marker exceeds the bounded object size"));
|
||||
}
|
||||
let mut data = Vec::new();
|
||||
(&mut reader)
|
||||
.take(64 * 1024 + 1)
|
||||
.read_to_end(&mut data)
|
||||
.await
|
||||
.map_err(|err| CycleRecoveryMarkerReadError::Backend(EcstoreError::other(err)))?;
|
||||
if data.len() > 64 * 1024 {
|
||||
return Err(CycleRecoveryMarkerReadError::Invalid("marker exceeds the bounded object size"));
|
||||
}
|
||||
if data.is_empty() {
|
||||
return Err(CycleRecoveryMarkerReadError::Invalid("marker is empty"));
|
||||
}
|
||||
Ok((Some(data), revision))
|
||||
}
|
||||
|
||||
async fn quarantine_invalid_cycle_state(
|
||||
storeapi: Arc<impl ScannerObjectIO>,
|
||||
revision: &DataUsageCacheRevision,
|
||||
buf: &[u8],
|
||||
) -> ScannerCycleStateStartup {
|
||||
let (classification, reason) = cycle_state_classification(buf);
|
||||
let (generation, leader_epoch) = cycle_state_generation_and_epoch(buf);
|
||||
quarantine_invalid_cycle_state_with_reason(storeapi, revision, generation, leader_epoch, classification, reason).await
|
||||
}
|
||||
|
||||
async fn quarantine_invalid_cycle_state_with_reason(
|
||||
storeapi: Arc<impl ScannerObjectIO>,
|
||||
revision: &DataUsageCacheRevision,
|
||||
generation: u64,
|
||||
leader_epoch: u64,
|
||||
classification: &'static str,
|
||||
reason: &'static str,
|
||||
) -> ScannerCycleStateStartup {
|
||||
let now = unix_now_secs();
|
||||
let base_status = ScannerCycleRecoveryStatus {
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: Some(DATA_USAGE_BLOOM_RECOVERY_PATH.clone()),
|
||||
state: "recovery-required".to_string(),
|
||||
classification: Some(classification.to_string()),
|
||||
primary_revision: match revision {
|
||||
DataUsageCacheRevision::Etag(etag) => Some(etag.clone()),
|
||||
DataUsageCacheRevision::Missing => None,
|
||||
},
|
||||
generation: Some(generation),
|
||||
leader_epoch: Some(leader_epoch),
|
||||
first_detected_at_unix_secs: Some(now),
|
||||
last_attempt_at_unix_secs: Some(now),
|
||||
retry_count: 0,
|
||||
max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
|
||||
retryable: true,
|
||||
reason: Some(reason.to_string()),
|
||||
};
|
||||
set_scanner_cycle_recovery_status(base_status);
|
||||
match persist_cycle_recovery_marker(storeapi, revision, generation, leader_epoch, classification, reason).await {
|
||||
Ok(marker) => set_scanner_cycle_recovery_status(recovery_status_from_marker(&marker, "blocked")),
|
||||
Err(CycleRecoveryMarkerReadError::Backend(_)) => {
|
||||
// Keep the poison object untouched and retry marker creation with the
|
||||
// bounded startup backoff; recovery-required never becomes healthy.
|
||||
return ScannerCycleStateStartup::Transient(ScannerError::Other(
|
||||
"failed to persist scanner cycle recovery marker".to_string(),
|
||||
));
|
||||
}
|
||||
Err(CycleRecoveryMarkerReadError::Conflict) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status(
|
||||
"transient",
|
||||
Some("cycle recovery marker revision changed while publishing"),
|
||||
true,
|
||||
));
|
||||
return ScannerCycleStateStartup::Transient(ScannerError::Other(
|
||||
"cycle recovery marker revision changed while publishing".to_string(),
|
||||
));
|
||||
}
|
||||
Err(CycleRecoveryMarkerReadError::Invalid(reason)) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status("recovery-required", Some(reason), false));
|
||||
return ScannerCycleStateStartup::Blocked;
|
||||
}
|
||||
}
|
||||
ScannerCycleStateStartup::Blocked
|
||||
}
|
||||
|
||||
async fn mark_cycle_recovery_cleanup_pending(
|
||||
storeapi: Arc<ECStore>,
|
||||
mut marker: ScannerCycleRecoveryMarker,
|
||||
marker_revision: &DataUsageCacheRevision,
|
||||
) -> Result<(ScannerCycleRecoveryMarker, DataUsageCacheRevision), ScannerError> {
|
||||
marker.state = "cleanup-pending".to_string();
|
||||
marker.last_attempt_at_unix_secs = unix_now_secs();
|
||||
let bytes = serde_json::to_vec(&marker)
|
||||
.map_err(|err| ScannerError::Other(format!("failed to encode cycle recovery marker: {err}")))?;
|
||||
let info = save_config_with_preconditions(
|
||||
storeapi.clone(),
|
||||
DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
|
||||
bytes,
|
||||
marker_revision.preconditions(),
|
||||
)
|
||||
.await
|
||||
.map_err(|err| ScannerError::Other(format!("failed to mark cycle recovery cleanup pending: {err}")))?;
|
||||
let revision = info
|
||||
.etag
|
||||
.filter(|etag| !etag.is_empty())
|
||||
.map(DataUsageCacheRevision::Etag)
|
||||
.ok_or_else(|| ScannerError::Other("cycle recovery marker save returned no revision".to_string()))?;
|
||||
Ok((marker, revision))
|
||||
}
|
||||
|
||||
pub(crate) async fn load_scanner_cycle_state_for_startup(storeapi: Arc<impl ScannerObjectIO>) -> ScannerCycleStateStartup {
|
||||
let marker = match read_cycle_recovery_marker_bytes(storeapi.clone()).await {
|
||||
Ok((None, _)) => None,
|
||||
Ok((Some(data), marker_revision)) => match serde_json::from_slice::<ScannerCycleRecoveryMarker>(&data) {
|
||||
Ok(marker) => match validate_recovery_marker(&marker) {
|
||||
Ok(()) => Some((marker, marker_revision)),
|
||||
Err(reason) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status("recovery-required", Some(reason), false));
|
||||
return ScannerCycleStateStartup::Blocked;
|
||||
}
|
||||
},
|
||||
Err(_) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status(
|
||||
"recovery-required",
|
||||
Some("cycle recovery marker is invalid"),
|
||||
false,
|
||||
));
|
||||
return ScannerCycleStateStartup::Blocked;
|
||||
}
|
||||
},
|
||||
Err(CycleRecoveryMarkerReadError::Backend(err)) => {
|
||||
let status = recovery_status("transient", Some("cycle recovery marker I/O is temporarily unavailable"), true);
|
||||
set_scanner_cycle_recovery_status(status);
|
||||
return ScannerCycleStateStartup::Transient(ScannerError::Other(format!(
|
||||
"failed to read scanner cycle recovery marker: {err}"
|
||||
)));
|
||||
}
|
||||
Err(CycleRecoveryMarkerReadError::Invalid(reason)) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status("recovery-required", Some(reason), false));
|
||||
return ScannerCycleStateStartup::Blocked;
|
||||
}
|
||||
Err(CycleRecoveryMarkerReadError::Conflict) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status(
|
||||
"transient",
|
||||
Some("cycle recovery marker revision changed while being inspected"),
|
||||
true,
|
||||
));
|
||||
return ScannerCycleStateStartup::Transient(ScannerError::Other(
|
||||
"cycle recovery marker revision changed while being inspected".to_string(),
|
||||
));
|
||||
}
|
||||
};
|
||||
|
||||
let mut reader = match storeapi
|
||||
.get_object_reader(
|
||||
RUSTFS_META_BUCKET,
|
||||
DATA_USAGE_BLOOM_NAME_PATH.as_str(),
|
||||
None,
|
||||
http::HeaderMap::new(),
|
||||
&ScannerObjectOptions {
|
||||
no_lock: true,
|
||||
..Default::default()
|
||||
},
|
||||
)
|
||||
.await
|
||||
{
|
||||
Ok(reader) => reader,
|
||||
Err(
|
||||
EcstoreError::FileNotFound
|
||||
| EcstoreError::VolumeNotFound
|
||||
| EcstoreError::ObjectNotFound(_, _)
|
||||
| EcstoreError::BucketNotFound(_)
|
||||
| EcstoreError::ConfigNotFound,
|
||||
) => {
|
||||
if let Some((marker, _)) = marker {
|
||||
let state = if marker.state == "cleanup-pending" {
|
||||
"cleanup-pending"
|
||||
} else {
|
||||
"recovery-required"
|
||||
};
|
||||
set_scanner_cycle_recovery_status(recovery_status_from_marker(&marker, state));
|
||||
return ScannerCycleStateStartup::Blocked;
|
||||
}
|
||||
set_scanner_cycle_recovery_status(recovery_status("healthy", None, false));
|
||||
return ScannerCycleStateStartup::Ready {
|
||||
cycle: CurrentCycle::default(),
|
||||
leader_epoch: 0,
|
||||
revision: DataUsageCacheRevision::Missing,
|
||||
};
|
||||
}
|
||||
Err(err) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status("transient", Some("cycle state could not be inspected"), true));
|
||||
return ScannerCycleStateStartup::Transient(ScannerError::Other(format!(
|
||||
"failed to inspect scanner cycle state: {err}"
|
||||
)));
|
||||
}
|
||||
};
|
||||
let revision = reader
|
||||
.object_info
|
||||
.etag
|
||||
.as_ref()
|
||||
.filter(|etag| !etag.is_empty())
|
||||
.cloned()
|
||||
.map(DataUsageCacheRevision::Etag);
|
||||
let Some(revision) = revision else {
|
||||
set_scanner_cycle_recovery_status(recovery_status("recovery-required", Some("cycle state has no revision"), false));
|
||||
return ScannerCycleStateStartup::Blocked;
|
||||
};
|
||||
let max_size = i64::try_from(MAX_SCANNER_CYCLE_STATE_BYTES).unwrap_or(i64::MAX);
|
||||
if reader.object_info.is_dir || reader.object_info.size < 0 || reader.object_info.size > max_size {
|
||||
return quarantine_invalid_cycle_state_with_reason(
|
||||
storeapi,
|
||||
&revision,
|
||||
0,
|
||||
0,
|
||||
"corrupt",
|
||||
"scanner cycle state object is oversized or not a regular object",
|
||||
)
|
||||
.await;
|
||||
}
|
||||
if let Some((marker, _)) = marker
|
||||
.as_ref()
|
||||
.filter(|(marker, _)| marker.state == "cleanup-pending" || marker_matches_revision(marker, &revision))
|
||||
{
|
||||
let state = if marker.state == "cleanup-pending" {
|
||||
"cleanup-pending"
|
||||
} else {
|
||||
"blocked"
|
||||
};
|
||||
set_scanner_cycle_recovery_status(recovery_status_from_marker(marker, state));
|
||||
return ScannerCycleStateStartup::Blocked;
|
||||
}
|
||||
let data = match read_cycle_state_body(&mut reader).await {
|
||||
Ok(data) => data,
|
||||
Err(CycleStateBodyReadError::TooLarge) => {
|
||||
return quarantine_invalid_cycle_state_with_reason(
|
||||
storeapi,
|
||||
&revision,
|
||||
0,
|
||||
0,
|
||||
"corrupt",
|
||||
"scanner cycle state exceeds the bounded object size",
|
||||
)
|
||||
.await;
|
||||
}
|
||||
Err(CycleStateBodyReadError::Backend(err)) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status("transient", Some("cycle state read failed"), true));
|
||||
return ScannerCycleStateStartup::Transient(ScannerError::Other(format!(
|
||||
"failed to read scanner cycle state: {err}"
|
||||
)));
|
||||
}
|
||||
};
|
||||
if data.is_empty() {
|
||||
return quarantine_invalid_cycle_state_with_reason(
|
||||
storeapi,
|
||||
&revision,
|
||||
0,
|
||||
0,
|
||||
"corrupt",
|
||||
"scanner cycle state object is empty",
|
||||
)
|
||||
.await;
|
||||
}
|
||||
match decode_scanner_cycle_state_for_startup(&data) {
|
||||
Ok((cycle, leader_epoch)) => {
|
||||
set_scanner_cycle_recovery_status(recovery_status("healthy", None, false));
|
||||
ScannerCycleStateStartup::Ready {
|
||||
cycle,
|
||||
leader_epoch,
|
||||
revision,
|
||||
}
|
||||
}
|
||||
Err(_) => quarantine_invalid_cycle_state(storeapi, &revision, &data).await,
|
||||
}
|
||||
}
|
||||
|
||||
/// Reset a blocked cycle state after an operator has explicitly requested a full
|
||||
/// usage rebuild. The primary object is changed first with its observed ETag;
|
||||
/// the recovery marker is removed only when its own ETag still matches.
|
||||
pub async fn reset_scanner_cycle_recovery(ctx: CancellationToken, storeapi: Arc<ECStore>) -> Result<(), ScannerError> {
|
||||
let lock = storeapi
|
||||
.new_ns_lock(RUSTFS_META_BUCKET, "leader.lock")
|
||||
.await
|
||||
.map_err(|err| ScannerError::Other(format!("failed to acquire scanner leader lock: {err}")))?;
|
||||
let guard = lock
|
||||
.get_write_lock_quiet(Duration::from_secs(5))
|
||||
.await
|
||||
.map_err(|err| ScannerError::Other(format!("scanner leader lock is busy: {err}")))?;
|
||||
|
||||
if guard.is_lock_lost() {
|
||||
return Err(ScannerError::Other("scanner leader lock was lost before recovery reset".to_string()));
|
||||
}
|
||||
|
||||
let (marker_data, marker_revision) = read_cycle_recovery_marker_bytes(storeapi.clone())
|
||||
.await
|
||||
.map_err(|err| ScannerError::Other(format!("failed to read cycle recovery marker: {err}")))?;
|
||||
let marker_data = marker_data.ok_or_else(|| ScannerError::Other("scanner cycle recovery marker is absent".to_string()))?;
|
||||
let (marker, force_full_rescan) = match serde_json::from_slice::<ScannerCycleRecoveryMarker>(&marker_data) {
|
||||
Ok(marker) if validate_recovery_marker(&marker).is_ok() => (marker, false),
|
||||
_ => (decode_recovery_marker_for_reset(&marker_data, &marker_revision)?, true),
|
||||
};
|
||||
|
||||
if guard.is_lock_lost() {
|
||||
return Err(ScannerError::Other(
|
||||
"scanner leader lock was lost while reading recovery state".to_string(),
|
||||
));
|
||||
}
|
||||
|
||||
let (mut primary_reader, primary_revision) = match storeapi
|
||||
.get_object_reader(
|
||||
RUSTFS_META_BUCKET,
|
||||
DATA_USAGE_BLOOM_NAME_PATH.as_str(),
|
||||
None,
|
||||
http::HeaderMap::new(),
|
||||
&ScannerObjectOptions {
|
||||
no_lock: true,
|
||||
..Default::default()
|
||||
},
|
||||
)
|
||||
.await
|
||||
{
|
||||
Ok(reader) => {
|
||||
let revision = reader
|
||||
.object_info
|
||||
.etag
|
||||
.as_ref()
|
||||
.filter(|etag| !etag.is_empty())
|
||||
.cloned()
|
||||
.ok_or_else(|| ScannerError::Other("scanner cycle state has no revision".to_string()))?;
|
||||
(Some(reader), DataUsageCacheRevision::Etag(revision))
|
||||
}
|
||||
Err(
|
||||
EcstoreError::FileNotFound
|
||||
| EcstoreError::VolumeNotFound
|
||||
| EcstoreError::ObjectNotFound(_, _)
|
||||
| EcstoreError::BucketNotFound(_)
|
||||
| EcstoreError::ConfigNotFound,
|
||||
) => (None, DataUsageCacheRevision::Missing),
|
||||
Err(err) => return Err(ScannerError::Other(format!("failed to inspect scanner cycle state: {err}"))),
|
||||
};
|
||||
let marker_guards_primary =
|
||||
force_full_rescan || marker.state == "cleanup-pending" || marker_matches_revision(&marker, &primary_revision);
|
||||
if !marker_guards_primary && let Some(mut reader) = primary_reader.take() {
|
||||
// A newer, independently fenced primary is authoritative. A
|
||||
// full-rescan reset must not overwrite that progress; it only
|
||||
// removes the stale recovery marker after validating the state.
|
||||
let max_size = i64::try_from(MAX_SCANNER_CYCLE_STATE_BYTES).unwrap_or(i64::MAX);
|
||||
if reader.object_info.is_dir || reader.object_info.size < 0 || reader.object_info.size > max_size {
|
||||
return Err(ScannerError::Other("scanner cycle state changed since recovery was recorded".to_string()));
|
||||
}
|
||||
let data = read_cycle_state_body(&mut reader)
|
||||
.await
|
||||
.map_err(|err| ScannerError::Other(format!("scanner cycle state changed since recovery was recorded: {err}")))?;
|
||||
if data.is_empty() || decode_scanner_cycle_state_for_startup(&data).is_err() {
|
||||
return Err(ScannerError::Other("scanner cycle state changed since recovery was recorded".to_string()));
|
||||
}
|
||||
storeapi
|
||||
.delete_config_object(
|
||||
RUSTFS_META_BUCKET,
|
||||
DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
|
||||
ScannerObjectOptions {
|
||||
delete_prefix: true,
|
||||
delete_prefix_object: true,
|
||||
no_lock: true,
|
||||
http_preconditions: Some(marker_revision.preconditions()),
|
||||
..Default::default()
|
||||
},
|
||||
)
|
||||
.await
|
||||
.map_err(|err| ScannerError::Other(format!("failed to clear stale cycle recovery marker: {err}")))?;
|
||||
set_scanner_cycle_recovery_status(recovery_status("healthy", None, false));
|
||||
super::notify_scanner_cycle_recovery_wake();
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
if guard.is_lock_lost() {
|
||||
return Err(ScannerError::Other(
|
||||
"scanner leader lock was lost before rebuilding cycle state".to_string(),
|
||||
));
|
||||
}
|
||||
|
||||
let floor = persisted_usage_floor(storeapi.clone()).await?;
|
||||
// A full rescan must not trust a cursor recovered from a corrupt, future,
|
||||
// or mixed-version marker. The durable usage floor is the only verified
|
||||
// starting point; marker generation/epoch fields remain audit evidence.
|
||||
let next = floor.next_cycle;
|
||||
if next == u64::MAX {
|
||||
return Err(ScannerError::Other("scanner cycle counter is exhausted".to_string()));
|
||||
}
|
||||
let leader_epoch = floor
|
||||
.leader_epoch
|
||||
.checked_add(1)
|
||||
.ok_or_else(|| ScannerError::Other("scanner leader epoch is exhausted".to_string()))?;
|
||||
let cycle = CurrentCycle {
|
||||
next,
|
||||
..Default::default()
|
||||
};
|
||||
let data = encode_scanner_cycle_state(&cycle, leader_epoch)
|
||||
.map_err(|err| ScannerError::Other(format!("failed to encode rebuilt scanner cycle state: {err}")))?;
|
||||
// Persist the cleanup-pending phase before rewriting the primary. If the
|
||||
// process dies after the rewrite, startup still sees a durable fence and
|
||||
// cannot mistake the partially completed reset for a healthy state.
|
||||
let (marker, marker_revision) = if marker.state == "cleanup-pending" {
|
||||
(marker, marker_revision)
|
||||
} else {
|
||||
mark_cycle_recovery_cleanup_pending(storeapi.clone(), marker, &marker_revision).await?
|
||||
};
|
||||
let rebuilt_info = save_config_with_preconditions(
|
||||
storeapi.clone(),
|
||||
DATA_USAGE_BLOOM_NAME_PATH.as_str(),
|
||||
data,
|
||||
primary_revision.preconditions(),
|
||||
)
|
||||
.await
|
||||
.map_err(|err| ScannerError::Other(format!("failed to persist rebuilt scanner cycle state: {err}")))?;
|
||||
let rebuilt_revision = rebuilt_info
|
||||
.etag
|
||||
.filter(|etag| !etag.is_empty())
|
||||
.ok_or_else(|| ScannerError::Other("rebuilt scanner cycle state has no revision".to_string()))?;
|
||||
if guard.is_lock_lost() {
|
||||
return Err(ScannerError::Other(
|
||||
"scanner leader lock was lost after rebuilding cycle state".to_string(),
|
||||
));
|
||||
}
|
||||
if let Err(err) = fence_scanner_usage_epoch(&ctx, storeapi.clone(), leader_epoch).await {
|
||||
set_scanner_cycle_recovery_status(ScannerCycleRecoveryStatus {
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: Some(DATA_USAGE_BLOOM_RECOVERY_PATH.clone()),
|
||||
state: "cleanup-pending".to_string(),
|
||||
classification: Some(marker.classification.clone()),
|
||||
primary_revision: Some(rebuilt_revision.clone()),
|
||||
generation: Some(next),
|
||||
leader_epoch: Some(leader_epoch),
|
||||
first_detected_at_unix_secs: Some(marker.first_detected_at_unix_secs),
|
||||
last_attempt_at_unix_secs: Some(unix_now_secs()),
|
||||
retry_count: marker.retry_count,
|
||||
max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
|
||||
retryable: false,
|
||||
reason: Some("cycle state rebuilt but usage epoch fencing failed".to_string()),
|
||||
});
|
||||
return Err(err);
|
||||
}
|
||||
|
||||
let current_revision = storeapi
|
||||
.get_object_reader(
|
||||
RUSTFS_META_BUCKET,
|
||||
DATA_USAGE_BLOOM_NAME_PATH.as_str(),
|
||||
None,
|
||||
http::HeaderMap::new(),
|
||||
&ScannerObjectOptions {
|
||||
no_lock: true,
|
||||
..Default::default()
|
||||
},
|
||||
)
|
||||
.await
|
||||
.map_err(|err| ScannerError::Other(format!("failed to verify rebuilt scanner cycle state: {err}")))?
|
||||
.object_info
|
||||
.etag
|
||||
.filter(|etag| !etag.is_empty())
|
||||
.ok_or_else(|| ScannerError::Other("rebuilt scanner cycle state lost its revision".to_string()))?;
|
||||
if current_revision != rebuilt_revision {
|
||||
set_scanner_cycle_recovery_status(ScannerCycleRecoveryStatus {
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: Some(DATA_USAGE_BLOOM_RECOVERY_PATH.clone()),
|
||||
state: "cleanup-pending".to_string(),
|
||||
classification: Some(marker.classification.clone()),
|
||||
primary_revision: Some(current_revision),
|
||||
generation: Some(next),
|
||||
leader_epoch: Some(leader_epoch),
|
||||
first_detected_at_unix_secs: Some(marker.first_detected_at_unix_secs),
|
||||
last_attempt_at_unix_secs: Some(unix_now_secs()),
|
||||
retry_count: marker.retry_count,
|
||||
max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
|
||||
retryable: false,
|
||||
reason: Some("rebuilt scanner cycle state changed before marker cleanup".to_string()),
|
||||
});
|
||||
return Err(ScannerError::Other(
|
||||
"rebuilt scanner cycle state changed before recovery marker cleanup".to_string(),
|
||||
));
|
||||
}
|
||||
|
||||
if guard.is_lock_lost() {
|
||||
set_scanner_cycle_recovery_status(ScannerCycleRecoveryStatus {
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: Some(DATA_USAGE_BLOOM_RECOVERY_PATH.clone()),
|
||||
state: "cleanup-pending".to_string(),
|
||||
classification: Some(marker.classification.clone()),
|
||||
primary_revision: Some(rebuilt_revision.clone()),
|
||||
generation: Some(next),
|
||||
leader_epoch: Some(leader_epoch),
|
||||
retry_count: marker.retry_count,
|
||||
max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
|
||||
retryable: false,
|
||||
reason: Some("cycle state rebuilt but recovery marker was not cleared".to_string()),
|
||||
..Default::default()
|
||||
});
|
||||
return Err(ScannerError::Other(
|
||||
"scanner leader lock was lost before clearing recovery marker".to_string(),
|
||||
));
|
||||
}
|
||||
|
||||
if let Err(err) = storeapi
|
||||
.delete_config_object(
|
||||
RUSTFS_META_BUCKET,
|
||||
DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
|
||||
ScannerObjectOptions {
|
||||
delete_prefix: true,
|
||||
delete_prefix_object: true,
|
||||
no_lock: true,
|
||||
http_preconditions: Some(marker_revision.preconditions()),
|
||||
..Default::default()
|
||||
},
|
||||
)
|
||||
.await
|
||||
{
|
||||
set_scanner_cycle_recovery_status(ScannerCycleRecoveryStatus {
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: Some(DATA_USAGE_BLOOM_RECOVERY_PATH.clone()),
|
||||
state: "cleanup-pending".to_string(),
|
||||
classification: Some(marker.classification.clone()),
|
||||
primary_revision: Some(rebuilt_revision.clone()),
|
||||
generation: Some(next),
|
||||
leader_epoch: Some(leader_epoch),
|
||||
retry_count: marker.retry_count,
|
||||
max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
|
||||
retryable: false,
|
||||
reason: Some("cycle state rebuilt but recovery marker cleanup failed".to_string()),
|
||||
..Default::default()
|
||||
});
|
||||
return Err(ScannerError::Other(format!("failed to clear cycle recovery marker: {err}")));
|
||||
}
|
||||
set_scanner_cycle_recovery_status(ScannerCycleRecoveryStatus {
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: Some(DATA_USAGE_BLOOM_RECOVERY_PATH.clone()),
|
||||
state: "healthy".to_string(),
|
||||
max_retries: MAX_SCANNER_CYCLE_RECOVERY_RETRIES,
|
||||
..Default::default()
|
||||
});
|
||||
super::notify_scanner_cycle_recovery_wake();
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[derive(Debug, thiserror::Error)]
|
||||
pub(super) enum ScannerCycleStateError {
|
||||
|
||||
@@ -15,12 +15,13 @@
|
||||
use super::*;
|
||||
use crate::EcstoreResult;
|
||||
use crate::{
|
||||
Endpoint, EndpointServerPools, Endpoints, InstanceContext, PoolEndpoints, ScannerGetObjectReader as GetObjectReader,
|
||||
ScannerObjectInfo as ObjectInfo, ScannerObjectOptions as ObjectOptions, ScannerPutObjReader as PutObjReader,
|
||||
init_bucket_metadata_sys_for_scanner_tests, init_ecstore_config_for_scanner_tests, init_local_disks_with_instance_ctx,
|
||||
DATA_USAGE_BLOOM_RECOVERY_PATH, Endpoint, EndpointServerPools, Endpoints, InstanceContext, PoolEndpoints,
|
||||
ScannerGetObjectReader as GetObjectReader, ScannerObjectInfo as ObjectInfo, ScannerObjectOptions as ObjectOptions,
|
||||
ScannerPutObjReader as PutObjReader, init_bucket_metadata_sys_for_scanner_tests, init_ecstore_config_for_scanner_tests,
|
||||
init_local_disks_with_instance_ctx,
|
||||
};
|
||||
use serial_test::serial;
|
||||
use std::collections::HashMap;
|
||||
use std::collections::{HashMap, HashSet};
|
||||
use std::io::Cursor;
|
||||
use std::task::Poll;
|
||||
use temp_env::{with_var, with_var_unset};
|
||||
@@ -152,6 +153,7 @@ impl Drop for ScannerDefaultCycleGuard {
|
||||
struct MemoryConfigStore {
|
||||
objects: Mutex<HashMap<String, Vec<u8>>>,
|
||||
revisions: Mutex<HashMap<String, u64>>,
|
||||
non_regular_objects: Mutex<HashSet<String>>,
|
||||
fail_put_number: Mutex<HashMap<String, usize>>,
|
||||
object_not_found_put_number: Mutex<HashMap<String, usize>>,
|
||||
error_after_commit_put_number: Mutex<HashMap<String, usize>>,
|
||||
@@ -192,12 +194,16 @@ impl crate::storage_api::scanner_io::ObjectIO for MemoryConfigStore {
|
||||
.get(&key)
|
||||
.cloned()
|
||||
.ok_or(EcstoreError::FileNotFound)?;
|
||||
let revision = *self.revisions.lock().await.entry(key).or_insert(1);
|
||||
let data_len = i64::try_from(data.len()).expect("memory test object length should fit in i64");
|
||||
let revision = *self.revisions.lock().await.entry(key.clone()).or_insert(1);
|
||||
let is_dir = self.non_regular_objects.lock().await.contains(&key);
|
||||
|
||||
Ok(GetObjectReader {
|
||||
stream: Box::new(Cursor::new(data)),
|
||||
object_info: ObjectInfo {
|
||||
etag: Some(format!("memory-{revision}")),
|
||||
size: data_len,
|
||||
is_dir,
|
||||
..Default::default()
|
||||
},
|
||||
buffered_body: None,
|
||||
@@ -837,6 +843,327 @@ fn scanner_startup_fails_closed_on_nonempty_corrupt_cycle_state() {
|
||||
assert!(encode_scanner_cycle_state(&exhausted, 7).is_err());
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn corrupt_cycle_state_is_quarantined_once() {
|
||||
let store = Arc::new(MemoryConfigStore::default());
|
||||
let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
|
||||
store.objects.lock().await.insert(state_key.clone(), vec![1]);
|
||||
store.revisions.lock().await.insert(state_key.clone(), 7);
|
||||
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store.clone()).await,
|
||||
ScannerCycleStateStartup::Blocked
|
||||
));
|
||||
let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
|
||||
let marker_data = store
|
||||
.objects
|
||||
.lock()
|
||||
.await
|
||||
.get(&marker_key)
|
||||
.cloned()
|
||||
.expect("corrupt state must leave a durable recovery marker");
|
||||
let marker: ScannerCycleRecoveryMarker = serde_json::from_slice(&marker_data).expect("marker should be valid JSON");
|
||||
assert_eq!(marker.primary_revision, "memory-7");
|
||||
assert_eq!(marker.path, DATA_USAGE_BLOOM_NAME_PATH.as_str());
|
||||
assert_eq!(marker.quarantine_path, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
|
||||
assert_eq!(marker.classification, "corrupt");
|
||||
|
||||
// A second startup sees the matching marker before consuming the poison body.
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store.clone()).await,
|
||||
ScannerCycleStateStartup::Blocked
|
||||
));
|
||||
|
||||
// Replacing the primary object advances its revision; the stale marker must
|
||||
// not quarantine the newer, valid state.
|
||||
let cycle = CurrentCycle {
|
||||
next: 9,
|
||||
..Default::default()
|
||||
};
|
||||
let encoded = encode_scanner_cycle_state(&cycle, 3).expect("valid state should encode");
|
||||
store.objects.lock().await.insert(state_key.clone(), encoded);
|
||||
store.revisions.lock().await.insert(state_key, 8);
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store).await,
|
||||
ScannerCycleStateStartup::Ready {
|
||||
cycle: CurrentCycle { next: 9, .. },
|
||||
leader_epoch: 3,
|
||||
..
|
||||
}
|
||||
));
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn empty_cycle_state_object_is_quarantined_as_corrupt() {
|
||||
let store = Arc::new(MemoryConfigStore::default());
|
||||
let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
|
||||
store.objects.lock().await.insert(state_key.clone(), Vec::new());
|
||||
store.revisions.lock().await.insert(state_key, 6);
|
||||
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store).await,
|
||||
ScannerCycleStateStartup::Blocked
|
||||
));
|
||||
assert_eq!(scanner_cycle_recovery_status().classification.as_deref(), Some("corrupt"));
|
||||
assert!(
|
||||
scanner_cycle_recovery_status()
|
||||
.reason
|
||||
.as_deref()
|
||||
.is_some_and(|reason| reason.contains("empty"))
|
||||
);
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn future_cycle_state_schema_is_recovery_required() {
|
||||
let store = Arc::new(MemoryConfigStore::default());
|
||||
let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
|
||||
let mut future = 17_u64.to_le_bytes().to_vec();
|
||||
future.extend_from_slice(b"RSCYC999");
|
||||
future.extend_from_slice(&4_u64.to_le_bytes());
|
||||
future.extend_from_slice(&[0x90]);
|
||||
store.objects.lock().await.insert(state_key.clone(), future);
|
||||
store.revisions.lock().await.insert(state_key, 13);
|
||||
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store).await,
|
||||
ScannerCycleStateStartup::Blocked
|
||||
));
|
||||
assert_eq!(scanner_cycle_recovery_status().classification.as_deref(), Some("future_schema"));
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn concurrent_leaders_cannot_quarantine_newer_cycle_state() {
|
||||
let store = Arc::new(MemoryConfigStore::default());
|
||||
let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
|
||||
store.objects.lock().await.insert(state_key.clone(), vec![1]);
|
||||
store.revisions.lock().await.insert(state_key, 4);
|
||||
|
||||
let (first, second) = tokio::join!(
|
||||
load_scanner_cycle_state_for_startup(store.clone()),
|
||||
load_scanner_cycle_state_for_startup(store.clone()),
|
||||
);
|
||||
assert!(matches!(first, ScannerCycleStateStartup::Blocked));
|
||||
assert!(matches!(second, ScannerCycleStateStartup::Blocked));
|
||||
|
||||
let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
|
||||
let marker_data = store
|
||||
.objects
|
||||
.lock()
|
||||
.await
|
||||
.get(&marker_key)
|
||||
.cloned()
|
||||
.expect("one contender must publish the recovery marker");
|
||||
let marker: ScannerCycleRecoveryMarker = serde_json::from_slice(&marker_data).expect("marker should decode");
|
||||
assert_eq!(marker.primary_revision, "memory-4");
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn cleanup_pending_marker_blocks_a_rewritten_primary_after_restart() {
|
||||
let store = Arc::new(MemoryConfigStore::default());
|
||||
let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
|
||||
let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
|
||||
let encoded = encode_scanner_cycle_state(
|
||||
&CurrentCycle {
|
||||
next: 12,
|
||||
..Default::default()
|
||||
},
|
||||
8,
|
||||
)
|
||||
.expect("valid state should encode");
|
||||
store.objects.lock().await.insert(state_key.clone(), encoded);
|
||||
store.revisions.lock().await.insert(state_key, 22);
|
||||
let marker = ScannerCycleRecoveryMarker {
|
||||
schema_version: 1,
|
||||
primary_revision: "memory-21".to_string(),
|
||||
generation: 11,
|
||||
leader_epoch: 7,
|
||||
classification: "corrupt".to_string(),
|
||||
first_detected_at_unix_secs: 1,
|
||||
last_attempt_at_unix_secs: 2,
|
||||
retry_count: 1,
|
||||
reason: "reset in progress".to_string(),
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
|
||||
state: "cleanup-pending".to_string(),
|
||||
};
|
||||
store
|
||||
.objects
|
||||
.lock()
|
||||
.await
|
||||
.insert(marker_key.clone(), serde_json::to_vec(&marker).expect("marker should encode"));
|
||||
store.revisions.lock().await.insert(marker_key, 3);
|
||||
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store).await,
|
||||
ScannerCycleStateStartup::Blocked
|
||||
));
|
||||
assert_eq!(scanner_cycle_recovery_status().state, "cleanup-pending");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn full_rescan_reset_accepts_unknown_marker_fields_without_trusting_cursor() {
|
||||
let marker = br#"{
|
||||
"schema_version": 99,
|
||||
"primary_revision": "memory-7",
|
||||
"generation": 9000,
|
||||
"leader_epoch": 9000,
|
||||
"classification": "new-future-classification",
|
||||
"first_detected_at_unix_secs": 1,
|
||||
"last_attempt_at_unix_secs": 2,
|
||||
"retry_count": 9,
|
||||
"reason": "future marker",
|
||||
"path": "buckets/.bloomcycle.bin",
|
||||
"quarantine_path": "buckets/.bloomcycle.bin.recovery-required.json",
|
||||
"future_field": {"cursor": "untrusted"}
|
||||
}"#;
|
||||
let decoded =
|
||||
super::cycle_state::decode_recovery_marker_for_reset(marker, &DataUsageCacheRevision::Etag("memory-3".to_string()))
|
||||
.expect("full-rescan compatibility decoder should accept additive fields");
|
||||
assert_eq!(decoded.primary_revision, "memory-7");
|
||||
assert_eq!(decoded.classification, "future_schema");
|
||||
assert_eq!(decoded.generation, 0);
|
||||
assert_eq!(decoded.leader_epoch, 0);
|
||||
assert_eq!(decoded.state, "blocked");
|
||||
|
||||
let malformed =
|
||||
super::cycle_state::decode_recovery_marker_for_reset(b"{not-json", &DataUsageCacheRevision::Etag("memory-4".to_string()))
|
||||
.expect("a full-rescan reset must recover even when the marker is malformed");
|
||||
assert!(malformed.primary_revision.is_empty());
|
||||
assert_eq!(malformed.classification, "future_schema");
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn full_rescan_reset_rebuilds_after_malformed_marker_without_trusting_cursor() {
|
||||
let (_temp_dir, store) = setup_scanner_cycle_store().await;
|
||||
save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), vec![0xff, 0x00, 0x01])
|
||||
.await
|
||||
.expect("corrupt cycle state should be persisted");
|
||||
save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), br#"{not-json"#.to_vec())
|
||||
.await
|
||||
.expect("malformed marker should be persisted");
|
||||
|
||||
reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
|
||||
.await
|
||||
.expect("full-rescan reset should recover malformed marker");
|
||||
|
||||
let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
|
||||
.await
|
||||
.expect("rebuilt cycle state should remain durable");
|
||||
let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
|
||||
assert_eq!(cycle.next, 0, "reset must use the verified usage floor, not marker cursor");
|
||||
assert_eq!(leader_epoch, 1);
|
||||
assert!(matches!(
|
||||
read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
|
||||
Err(EcstoreError::ConfigNotFound)
|
||||
));
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn full_rescan_reset_rebuilds_when_primary_cycle_state_is_missing() {
|
||||
let (_temp_dir, store) = setup_scanner_cycle_store().await;
|
||||
let marker = ScannerCycleRecoveryMarker {
|
||||
schema_version: 1,
|
||||
primary_revision: "memory-missing".to_string(),
|
||||
generation: u64::MAX,
|
||||
leader_epoch: u64::MAX,
|
||||
classification: "corrupt".to_string(),
|
||||
first_detected_at_unix_secs: 1,
|
||||
last_attempt_at_unix_secs: 2,
|
||||
retry_count: 0,
|
||||
reason: "missing primary".to_string(),
|
||||
path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
|
||||
quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
|
||||
state: "blocked".to_string(),
|
||||
};
|
||||
save_config(
|
||||
store.clone(),
|
||||
DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
|
||||
serde_json::to_vec(&marker).expect("marker should encode"),
|
||||
)
|
||||
.await
|
||||
.expect("marker should be persisted");
|
||||
|
||||
reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
|
||||
.await
|
||||
.expect("full-rescan reset should recreate missing primary");
|
||||
let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
|
||||
.await
|
||||
.expect("missing primary should be rebuilt");
|
||||
let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
|
||||
assert_eq!(cycle.next, 0);
|
||||
assert_eq!(leader_epoch, 1);
|
||||
assert!(matches!(
|
||||
read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
|
||||
Err(EcstoreError::ConfigNotFound)
|
||||
));
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn corrupt_cycle_state_rename_or_marker_failure_stays_recovery_required() {
|
||||
let store = Arc::new(MemoryConfigStore::default());
|
||||
let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
|
||||
let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
|
||||
store.objects.lock().await.insert(state_key.clone(), vec![1]);
|
||||
store.revisions.lock().await.insert(state_key, 9);
|
||||
store.fail_put_number.lock().await.insert(marker_key, 1);
|
||||
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store.clone()).await,
|
||||
ScannerCycleStateStartup::Transient(_)
|
||||
));
|
||||
let status = scanner_cycle_recovery_status();
|
||||
assert_eq!(status.state, "recovery-required");
|
||||
assert!(status.retryable);
|
||||
assert!(
|
||||
store
|
||||
.objects
|
||||
.lock()
|
||||
.await
|
||||
.contains_key(&memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str()))
|
||||
);
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn oversized_or_symlinked_cycle_state_is_rejected() {
|
||||
let store = Arc::new(MemoryConfigStore::default());
|
||||
let key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
|
||||
store.objects.lock().await.insert(key.clone(), vec![0; 1024 * 1024 + 1]);
|
||||
store.revisions.lock().await.insert(key.clone(), 11);
|
||||
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store.clone()).await,
|
||||
ScannerCycleStateStartup::Blocked
|
||||
));
|
||||
assert_eq!(scanner_cycle_recovery_status().classification.as_deref(), Some("corrupt"));
|
||||
assert!(
|
||||
scanner_cycle_recovery_status()
|
||||
.reason
|
||||
.as_deref()
|
||||
.is_some_and(|reason| reason.contains("oversized"))
|
||||
);
|
||||
|
||||
let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
|
||||
store.objects.lock().await.remove(&marker_key);
|
||||
store.objects.lock().await.insert(key.clone(), vec![1]);
|
||||
store.revisions.lock().await.insert(key.clone(), 12);
|
||||
store.non_regular_objects.lock().await.insert(key);
|
||||
// The object contract exposes a non-regular object as `is_dir`; local
|
||||
// backends reject symlink/reparse entries before they become an object.
|
||||
assert!(matches!(
|
||||
load_scanner_cycle_state_for_startup(store).await,
|
||||
ScannerCycleStateStartup::Blocked
|
||||
));
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn scanner_startup_uses_primary_and_backup_usage_floor() {
|
||||
let store = Arc::new(MemoryConfigStore::default());
|
||||
@@ -3006,6 +3333,24 @@ fn superseded_retry_backoff_grows_from_the_default_cycle() {
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::test(start_paused = true)]
|
||||
async fn corrupt_cycle_state_backoff_uses_virtual_clock() {
|
||||
let mut backoff = ScannerRetryBackoff::default();
|
||||
backoff.record_retryable_cycle(true);
|
||||
let first_delay = backoff
|
||||
.retry_interval(Duration::from_secs(60))
|
||||
.expect("the first recovery retry should be scheduled");
|
||||
assert_eq!(first_delay, Duration::from_secs(5));
|
||||
|
||||
let deadline = Instant::now() + first_delay;
|
||||
assert!(Instant::now() < deadline);
|
||||
tokio::time::advance(first_delay).await;
|
||||
assert!(Instant::now() >= deadline);
|
||||
|
||||
backoff.record_retryable_cycle(true);
|
||||
assert_eq!(backoff.retry_interval(Duration::from_secs(60)), Some(Duration::from_secs(10)));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn scanner_cycle_wait_plan_drives_growth_resets_and_bitrot_cap() {
|
||||
let runtime_config = ScannerRuntimeConfig {
|
||||
|
||||
@@ -126,6 +126,7 @@ mod tests {
|
||||
let _list_remote_target_handler = replication::ListRemoteTargetHandler {};
|
||||
let _remove_remote_target_handler = replication::RemoveRemoteTargetHandler {};
|
||||
let _scanner_status_handler = scanner::ScannerStatusHandler {};
|
||||
let _scanner_cycle_state_reset_handler = scanner::ScannerCycleStateResetHandler {};
|
||||
let _ilm_expiry_status_handler = scanner::IlmExpiryStatusHandler {};
|
||||
let _manual_transition_handler = ilm_transition::ManualTransitionRunHandler {};
|
||||
let _manual_transition_status_handler = ilm_transition::ManualTransitionJobStatusHandler {};
|
||||
|
||||
@@ -13,8 +13,11 @@
|
||||
// limitations under the License.
|
||||
|
||||
use crate::admin::auth::authorize_admin_request;
|
||||
use crate::admin::handlers::supervise_admin_mutation;
|
||||
use crate::admin::router::{AdminOperation, Operation, S3Router};
|
||||
use crate::admin::runtime_sources::current_scanner_metrics_report;
|
||||
use crate::admin::runtime_sources::{
|
||||
app_context_from_req, current_object_store_handle_for_context, current_scanner_metrics_report,
|
||||
};
|
||||
use crate::module_switches::{ENV_SCANNER_ENABLED, scanner_enabled_from_env};
|
||||
use crate::server::ADMIN_PREFIX;
|
||||
use chrono::Utc;
|
||||
@@ -22,11 +25,13 @@ use http::{HeaderMap, HeaderValue};
|
||||
use hyper::{Method, StatusCode};
|
||||
use matchit::Params;
|
||||
use rustfs_common::metrics::{ScannerLifecycleExpirySnapshot, ScannerMaintenanceControlSnapshot, ScannerMetricsReport};
|
||||
use rustfs_config::MAX_ADMIN_REQUEST_BODY_SIZE;
|
||||
use rustfs_credentials::Credentials;
|
||||
use rustfs_policy::policy::action::{Action, AdminAction};
|
||||
use s3s::header::CONTENT_TYPE;
|
||||
use s3s::{Body, S3Error, S3ErrorCode, S3Request, S3Response, S3Result, s3_error};
|
||||
use serde::Serialize;
|
||||
use serde::{Deserialize, Serialize};
|
||||
use tokio_util::sync::CancellationToken;
|
||||
|
||||
const JSON_CONTENT_TYPE: &str = "application/json";
|
||||
|
||||
@@ -38,6 +43,13 @@ struct ScannerStatusResponse {
|
||||
metrics: ScannerMetricsReport,
|
||||
cycle_schedule: rustfs_scanner::ScannerCycleScheduleStatus,
|
||||
runtime_config: rustfs_scanner::runtime_config::ScannerRuntimeConfigStatus,
|
||||
cycle_recovery: rustfs_scanner::ScannerCycleRecoveryStatus,
|
||||
}
|
||||
|
||||
#[derive(Debug, Deserialize)]
|
||||
#[serde(deny_unknown_fields)]
|
||||
struct ScannerCycleResetRequest {
|
||||
mode: String,
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize)]
|
||||
@@ -117,6 +129,7 @@ fn scanner_status_response(
|
||||
metrics,
|
||||
cycle_schedule,
|
||||
runtime_config,
|
||||
cycle_recovery: rustfs_scanner::scanner::scanner_cycle_recovery_status(),
|
||||
}
|
||||
}
|
||||
|
||||
@@ -144,6 +157,11 @@ pub fn register_scanner_route(r: &mut S3Router<AdminOperation>) -> std::io::Resu
|
||||
format!("{ADMIN_PREFIX}/v3/scanner/status").as_str(),
|
||||
AdminOperation(&ScannerStatusHandler {}),
|
||||
)?;
|
||||
r.insert(
|
||||
Method::POST,
|
||||
format!("{ADMIN_PREFIX}/v3/scanner/cycle-state/reset").as_str(),
|
||||
AdminOperation(&ScannerCycleStateResetHandler {}),
|
||||
)?;
|
||||
r.insert(
|
||||
Method::GET,
|
||||
format!("{ADMIN_PREFIX}/v3/ilm/expiry/status").as_str(),
|
||||
@@ -163,6 +181,13 @@ async fn validate_scanner_status_request(req: &S3Request<Body>) -> S3Result<Cred
|
||||
authorize_admin_request(req, vec![Action::AdminAction(AdminAction::ServerInfoAdminAction)]).await
|
||||
}
|
||||
|
||||
async fn validate_scanner_reset_request(req: &S3Request<Body>) -> S3Result<Credentials> {
|
||||
if req.credentials.is_none() {
|
||||
return Err(s3_error!(InvalidRequest, "missing credentials"));
|
||||
}
|
||||
authorize_admin_request(req, vec![Action::AdminAction(AdminAction::ConfigUpdateAdminAction)]).await
|
||||
}
|
||||
|
||||
fn json_response(body: Vec<u8>) -> S3Result<S3Response<(StatusCode, Body)>> {
|
||||
let mut headers = HeaderMap::new();
|
||||
let content_type = HeaderValue::from_str(JSON_CONTENT_TYPE)
|
||||
@@ -192,6 +217,37 @@ impl Operation for ScannerStatusHandler {
|
||||
|
||||
pub struct IlmExpiryStatusHandler {}
|
||||
|
||||
pub struct ScannerCycleStateResetHandler {}
|
||||
|
||||
#[async_trait::async_trait]
|
||||
impl Operation for ScannerCycleStateResetHandler {
|
||||
async fn call(&self, mut req: S3Request<Body>, _params: Params<'_, '_>) -> S3Result<S3Response<(StatusCode, Body)>> {
|
||||
let _cred = validate_scanner_reset_request(&req).await?;
|
||||
let body = req
|
||||
.input
|
||||
.store_all_limited(MAX_ADMIN_REQUEST_BODY_SIZE)
|
||||
.await
|
||||
.map_err(|err| S3Error::with_message(S3ErrorCode::InvalidRequest, format!("invalid reset request body: {err}")))?;
|
||||
let reset = serde_json::from_slice::<ScannerCycleResetRequest>(&body)
|
||||
.map_err(|err| S3Error::with_message(S3ErrorCode::InvalidRequest, format!("invalid reset request body: {err}")))?;
|
||||
if reset.mode != "full-rescan" {
|
||||
return Err(S3Error::with_message(S3ErrorCode::InvalidRequest, "reset mode must be full-rescan"));
|
||||
}
|
||||
let context = app_context_from_req(&req)
|
||||
.ok_or_else(|| S3Error::with_message(S3ErrorCode::InternalError, "storage layer not initialized"))?;
|
||||
let store = current_object_store_handle_for_context(Some(context.as_ref()))
|
||||
.ok_or_else(|| S3Error::with_message(S3ErrorCode::InternalError, "storage layer not initialized"))?;
|
||||
supervise_admin_mutation("scanner cycle state reset", async move {
|
||||
rustfs_scanner::scanner::reset_scanner_cycle_recovery(CancellationToken::new(), store)
|
||||
.await
|
||||
.map_err(|err| S3Error::with_message(S3ErrorCode::InternalError, err.to_string()))?;
|
||||
Ok::<_, S3Error>(())
|
||||
})
|
||||
.await?;
|
||||
json_response(br#"{"status":"reset","mode":"full-rescan"}"#.to_vec())
|
||||
}
|
||||
}
|
||||
|
||||
#[async_trait::async_trait]
|
||||
impl Operation for IlmExpiryStatusHandler {
|
||||
async fn call(&self, req: S3Request<Body>, _params: Params<'_, '_>) -> S3Result<S3Response<(StatusCode, Body)>> {
|
||||
@@ -237,6 +293,38 @@ mod tests {
|
||||
assert_eq!(err.message(), Some("missing credentials"));
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn scanner_reset_gate_rejects_missing_credentials() {
|
||||
let req = S3Request {
|
||||
input: Body::from(String::new()),
|
||||
method: Method::POST,
|
||||
uri: http::Uri::from_static("/rustfs/admin/v3/scanner/cycle-state/reset"),
|
||||
headers: HeaderMap::new(),
|
||||
extensions: http::Extensions::new(),
|
||||
credentials: None,
|
||||
region: None,
|
||||
service: None,
|
||||
trailing_headers: None,
|
||||
};
|
||||
|
||||
let err = validate_scanner_reset_request(&req)
|
||||
.await
|
||||
.expect_err("a reset request without credentials must be rejected");
|
||||
assert_eq!(err.code(), &S3ErrorCode::InvalidRequest);
|
||||
assert_eq!(err.message(), Some("missing credentials"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn admin_reset_requires_full_rescan_or_verified_cursor() {
|
||||
let full_rescan: ScannerCycleResetRequest =
|
||||
serde_json::from_str(r#"{"mode":"full-rescan"}"#).expect("full rescan must be accepted");
|
||||
assert_eq!(full_rescan.mode, "full-rescan");
|
||||
let cursor: ScannerCycleResetRequest =
|
||||
serde_json::from_str(r#"{"mode":"cursor"}"#).expect("mode validation belongs to the handler");
|
||||
assert_ne!(cursor.mode, "full-rescan");
|
||||
assert!(serde_json::from_str::<ScannerCycleResetRequest>(r#"{"mode":"full-rescan","cursor":"untrusted"}"#).is_err());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn scanner_disabled_reason_reports_startup_env_key() {
|
||||
assert_eq!(scanner_disabled_reason(true), None);
|
||||
@@ -304,6 +392,11 @@ mod tests {
|
||||
assert_eq!(encoded["cycle_schedule"]["effective_interval_seconds"], 0);
|
||||
assert_eq!(encoded["cycle_schedule"]["clean_idle_backoff_enabled"], false);
|
||||
assert_eq!(encoded["cycle_schedule"]["clean_idle_backoff_multiplier"], 1);
|
||||
assert_eq!(encoded["cycle_recovery"]["state"], "healthy");
|
||||
assert_eq!(
|
||||
encoded["cycle_recovery"]["quarantine_path"],
|
||||
rustfs_scanner::DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
|
||||
@@ -428,6 +428,12 @@ pub const ADMIN_ROUTE_POLICY_SPECS: &[AdminRouteSpec] = &[
|
||||
admin(HttpMethod::Get, "/rustfs/admin/v3/config", CONFIG_UPDATE, RouteRiskLevel::High),
|
||||
admin(HttpMethod::Put, "/rustfs/admin/v3/config", CONFIG_UPDATE, RouteRiskLevel::High),
|
||||
admin(HttpMethod::Get, "/rustfs/admin/v3/scanner/status", SERVER_INFO, RouteRiskLevel::Sensitive),
|
||||
admin(
|
||||
HttpMethod::Post,
|
||||
"/rustfs/admin/v3/scanner/cycle-state/reset",
|
||||
CONFIG_UPDATE,
|
||||
RouteRiskLevel::High,
|
||||
),
|
||||
admin(
|
||||
HttpMethod::Get,
|
||||
"/rustfs/admin/v3/ilm/expiry/status",
|
||||
@@ -2020,6 +2026,12 @@ mod tests {
|
||||
assert_not_action(HttpMethod::Get, "/rustfs/admin/v3/ilm/expiry/status", SET_TIER);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn route_policy_requires_config_update_for_scanner_cycle_reset() {
|
||||
assert_action(HttpMethod::Post, "/rustfs/admin/v3/scanner/cycle-state/reset", CONFIG_UPDATE);
|
||||
assert_not_action(HttpMethod::Post, "/rustfs/admin/v3/scanner/cycle-state/reset", SERVER_INFO);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn route_policy_uses_tier_actions_for_transition_routes() {
|
||||
assert_action(HttpMethod::Post, "/rustfs/admin/v3/ilm/transition/run", SET_TIER);
|
||||
|
||||
@@ -243,6 +243,7 @@ fn expected_admin_route_matrix() -> Vec<RouteMatrixEntry> {
|
||||
admin_route(Method::GET, "/v3/config"),
|
||||
admin_route(Method::PUT, "/v3/config"),
|
||||
admin_route(Method::GET, "/v3/scanner/status"),
|
||||
admin_route(Method::POST, "/v3/scanner/cycle-state/reset"),
|
||||
admin_route(Method::GET, "/v3/audit/target/list"),
|
||||
admin_route_sample(
|
||||
Method::PUT,
|
||||
@@ -879,6 +880,7 @@ fn test_register_routes_cover_representative_admin_paths() {
|
||||
assert_route(&router, Method::GET, &admin_path("/v3/config"));
|
||||
assert_route(&router, Method::PUT, &admin_path("/v3/config"));
|
||||
assert_route(&router, Method::GET, &admin_path("/v3/scanner/status"));
|
||||
assert_route(&router, Method::POST, &admin_path("/v3/scanner/cycle-state/reset"));
|
||||
assert_route(&router, Method::GET, &admin_path("/v3/ilm/expiry/status"));
|
||||
assert_route(&router, Method::POST, &admin_path("/v3/ilm/transition/run"));
|
||||
assert_route(
|
||||
@@ -1367,6 +1369,7 @@ fn test_admin_alias_paths_match_existing_admin_routes() {
|
||||
(Method::GET, compat_admin_alias_path("/v3/config")),
|
||||
(Method::PUT, compat_admin_alias_path("/v3/config")),
|
||||
(Method::GET, compat_admin_alias_path("/v3/scanner/status")),
|
||||
(Method::POST, compat_admin_alias_path("/v3/scanner/cycle-state/reset")),
|
||||
(Method::GET, compat_admin_alias_path("/v3/ilm/expiry/status")),
|
||||
] {
|
||||
assert!(
|
||||
|
||||
Reference in New Issue
Block a user