refactor(odm): move migration orchestration into application (#7226)

* refactor(odm): move migration orchestration into application

* style(odm): format relocated listing test imports
This commit is contained in:
Zhengchao An
2026-09-06 01:31:58 +08:00
committed by GitHub
parent 14cef91423
commit 8fc1c9281e
45 changed files with 619 additions and 540 deletions
+1
View File
@@ -38,3 +38,4 @@ pub(crate) use storage_api::metrics::{
obs_on_demand_migration_snapshot, obs_replication_site_stats_snapshot, obs_resolve_object_store_handle,
obs_transition_state_handle,
};
pub use storage_api::register_on_demand_migration_metrics_source;
+53 -115
View File
@@ -17,13 +17,6 @@ use std::time::Duration;
pub(crate) use rustfs_ecstore::api::bucket::bandwidth::monitor::Monitor as ObsBucketBandwidthMonitor;
pub(crate) use rustfs_ecstore::api::bucket::metadata_sys::get_quota_config as obs_get_quota_config;
use rustfs_ecstore::api::bucket::on_demand_migration::backfill::{
BackfillCheckpoint as SourceBackfillCheckpoint, global_backfill_runner as source_global_backfill_runner,
};
use rustfs_ecstore::api::bucket::on_demand_migration::{
BreakerState as SourceOdmBreakerState, OdmBucketSnapshot as SourceOdmBucketSnapshot,
OnDemandMigrationSys as SourceOnDemandMigrationSys,
};
use rustfs_ecstore::api::bucket::replication::{
BucketReplicationStats as SourceBucketReplicationStats, DurableMrfBucketBacklog, DurableMrfTargetBacklog,
MrfBucketBacklogObservability, RuntimeReplicationTargetBacklog, durable_mrf_backlog_summary_snapshot,
@@ -44,9 +37,7 @@ pub(crate) use rustfs_ecstore::api::runtime::{
pub(crate) use rustfs_ecstore::api::storage::ECStore as ObsStore;
use rustfs_storage_api as storage_contracts;
use crate::metrics::collectors::{
OdmBackfillBucketStats, OdmBackfillRuntimeStats, OnDemandMigrationBreakerState, OnDemandMigrationBucketStats,
};
use crate::metrics::collectors::{OdmBackfillBucketStats, OdmBackfillRuntimeStats, OnDemandMigrationBucketStats};
#[derive(Debug, Clone, PartialEq)]
pub(crate) struct ObsBucketReplicationTargetStatsSnapshot {
@@ -465,70 +456,37 @@ pub(crate) async fn obs_bucket_replication_stats_snapshot() -> Vec<ObsBucketRepl
buckets
}
fn on_demand_migration_stats_from_snapshot(snapshot: SourceOdmBucketSnapshot) -> OnDemandMigrationBucketStats {
let stats = snapshot.stats;
OnDemandMigrationBucketStats {
bucket: snapshot.bucket,
requests_total: stats.requests_total,
pulled_bytes_total: stats.pulled_bytes_total,
pulled_objects_total: stats.pulled_objects_total,
pull_failures_total: stats.pull_failures_total,
inflight_pulls: stats.inflight_pulls,
queue_depth: stats.queue_depth,
source_latency_buckets: stats
.source_latency
.buckets
.into_iter()
.map(|bucket| (bucket.le_ms, bucket.count))
.collect(),
source_latency_count: stats.source_latency.count,
source_latency_sum_ms: stats.source_latency.sum_ms,
breaker_state: match stats.breaker_state {
SourceOdmBreakerState::Closed => OnDemandMigrationBreakerState::Closed,
SourceOdmBreakerState::HalfOpen => OnDemandMigrationBreakerState::HalfOpen,
SourceOdmBreakerState::Open => OnDemandMigrationBreakerState::Open,
},
}
struct OnDemandMigrationMetricsSource {
snapshot: fn() -> Vec<OnDemandMigrationBucketStats>,
backfill_snapshot: fn() -> Vec<OdmBackfillBucketStats>,
}
/// Every bucket with live on-demand migration state on this node, sorted by
/// name. Empty while the module switch is off.
pub(crate) fn obs_on_demand_migration_snapshot() -> Vec<OnDemandMigrationBucketStats> {
SourceOnDemandMigrationSys::get()
.snapshot()
.into_iter()
.map(on_demand_migration_stats_from_snapshot)
.collect()
}
static ON_DEMAND_MIGRATION_METRICS_SOURCE: std::sync::OnceLock<OnDemandMigrationMetricsSource> = std::sync::OnceLock::new();
fn on_demand_migration_backfill_stats_from_checkpoint(
bucket: String,
checkpoint: SourceBackfillCheckpoint,
) -> OdmBackfillBucketStats {
OdmBackfillBucketStats {
bucket,
state: checkpoint.state.as_str().to_string(),
listed: checkpoint.listed,
enqueued: checkpoint.enqueued,
pulled: checkpoint.pulled,
skipped_existing: checkpoint.skipped_existing,
failed: checkpoint.failed,
bytes: checkpoint.bytes,
}
}
/// Backfill jobs running on this node, sorted by bucket. Empty until the
/// runner is installed, and empty again once a job finishes: the series are
/// per-node job progress, not a cluster-wide history.
pub(crate) fn obs_on_demand_migration_backfill_snapshot(server: String) -> OdmBackfillRuntimeStats {
let buckets = source_global_backfill_runner()
.map(|runner| {
runner
.local_job_snapshots()
.into_iter()
.map(|(bucket, checkpoint)| on_demand_migration_backfill_stats_from_checkpoint(bucket, checkpoint))
.collect()
/// Register the application-owned ODM snapshots before starting the collector.
pub fn register_on_demand_migration_metrics_source(
snapshot: fn() -> Vec<OnDemandMigrationBucketStats>,
backfill_snapshot: fn() -> Vec<OdmBackfillBucketStats>,
) -> bool {
ON_DEMAND_MIGRATION_METRICS_SOURCE
.set(OnDemandMigrationMetricsSource {
snapshot,
backfill_snapshot,
})
.is_ok()
}
pub(crate) fn obs_on_demand_migration_snapshot() -> Vec<OnDemandMigrationBucketStats> {
ON_DEMAND_MIGRATION_METRICS_SOURCE
.get()
.map(|source| (source.snapshot)())
.unwrap_or_default()
}
pub(crate) fn obs_on_demand_migration_backfill_snapshot(server: String) -> OdmBackfillRuntimeStats {
let buckets = ON_DEMAND_MIGRATION_METRICS_SOURCE
.get()
.map(|source| (source.backfill_snapshot)())
.unwrap_or_default();
OdmBackfillRuntimeStats { server, buckets }
}
@@ -580,6 +538,31 @@ pub(crate) async fn obs_replication_site_stats_snapshot(current_data_transfer_ra
mod tests {
use super::*;
#[test]
fn on_demand_migration_callbacks_supply_runtime_snapshots() {
assert!(register_on_demand_migration_metrics_source(
|| vec![OnDemandMigrationBucketStats {
bucket: "configured".into(),
pulled_bytes_total: 4096,
..Default::default()
}],
|| vec![OdmBackfillBucketStats {
bucket: "backfill".into(),
pulled: 3,
..Default::default()
}],
));
let snapshot = obs_on_demand_migration_snapshot();
assert_eq!(snapshot.len(), 1);
assert_eq!(snapshot[0].bucket, "configured");
assert_eq!(snapshot[0].pulled_bytes_total, 4096);
let backfill = obs_on_demand_migration_backfill_snapshot("node-a".into());
assert_eq!(backfill.server, "node-a");
assert_eq!(backfill.buckets.len(), 1);
assert_eq!(backfill.buckets[0].bucket, "backfill");
assert_eq!(backfill.buckets[0].pulled, 3);
}
#[test]
fn obs_replication_numeric_conversions_floor_negative_values() {
assert_eq!(i64_to_u64_floor_zero(-1), 0);
@@ -772,51 +755,6 @@ mod tests {
assert_eq!(snapshot.mrf_last_flush_duration_millis, 4);
}
#[test]
fn on_demand_migration_snapshot_projects_counters_and_breaker_state() {
// Built from JSON: the snapshot's timestamps use `time`, which obs does not depend on.
let snapshot: SourceOdmBucketSnapshot = serde_json::from_value(serde_json::json!({
"bucket": "photos",
"provider": "minio",
"endpoint_host": "source.example.com",
"applied_at": "2026-09-02T10:00:00Z",
"client_error": null,
"negative_cache_entries": 0,
"inflight_keys": 1,
"max_concurrent_pulls": 8,
"stats": {
"requests_total": {"get": {"source_hit": 2}},
"pulled_bytes_total": 4096,
"pulled_objects_total": {"inline": 1},
"pull_failures_total": {"source_timeout": 1},
"inflight_pulls": 1,
"queue_depth": 2,
"source_latency": {
"buckets": [{"le_ms": 5, "count": 1}, {"le_ms": 10, "count": 2}],
"count": 3,
"sum_ms": 90753
},
"last_source_error": {"class": "server_error", "at": "2026-09-02T10:00:00Z"},
"breaker_state": "open"
}
}))
.expect("runtime snapshot decodes");
let stats = on_demand_migration_stats_from_snapshot(snapshot);
assert_eq!(stats.bucket, "photos");
assert_eq!(stats.requests_total["get"]["source_hit"], 2);
assert_eq!(stats.pulled_bytes_total, 4096);
assert_eq!(stats.pulled_objects_total["inline"], 1);
assert_eq!(stats.pull_failures_total["source_timeout"], 1);
assert_eq!(stats.inflight_pulls, 1);
assert_eq!(stats.queue_depth, 2);
assert_eq!(stats.source_latency_buckets, vec![(5, 1), (10, 2)]);
assert_eq!(stats.source_latency_count, 3);
assert_eq!(stats.source_latency_sum_ms, 90_753);
assert_eq!(stats.breaker_state, OnDemandMigrationBreakerState::Open);
}
#[test]
fn bucket_replication_snapshot_preserves_durable_mrf_unavailable_state() {
let snapshot = bucket_replication_stats_snapshot_from_parts(