style: format usage freshness changes

crates/ecstore/src/data_usage/mod.rs

@@ -960,7 +960,10 @@ async fn load_observed_data_usage_snapshot(store: Arc<ECStore>) -> Option<DataUs
     match parse_usage_snapshot(&data) {
         Ok(info)
             if info.usage_snapshot_converged == Some(false)
-                && (info.is_complete_bucket_usage_snapshot() || info.is_valid_partial_snapshot()) => Some(info),
+                && (info.is_complete_bucket_usage_snapshot() || info.is_valid_partial_snapshot()) =>
+        {
+            Some(info)
+        }
         Ok(_) => {
             error!(
                 event = "data_usage_snapshot_load_failed",
@@ -4749,12 +4752,7 @@ mod tests {
     async fn negative_delta_waits_for_set_reconciliation() {
         clear_usage_memory_cache_for_test().await;
 
-        let baseline = data_usage_info_for_test(
-            "bucket-a",
-            1,
-            100,
-            SystemTime::UNIX_EPOCH + Duration::from_secs(100),
-        );
+        let baseline = data_usage_info_for_test("bucket-a", 1, 100, SystemTime::UNIX_EPOCH + Duration::from_secs(100));
         replace_bucket_usage_memory_from_info(&baseline).await;
         record_bucket_object_delete_memory("bucket-a", 25, true).await;
 

crates/scanner/src/data_usage_define.rs

@@ -28,8 +28,8 @@ use rustfs_common::heal_channel::HealScanMode;
 use rustfs_config::ENV_SCANNER_CACHE_SAVE_TIMEOUT_SECS;
 pub use rustfs_data_usage::{
     AllTierStats, BucketTargetUsageInfo, BucketUsageInfo, DATA_USAGE_OBJECT_NAME, DATA_USAGE_OBSERVED_OBJECT_NAME,
-    DataUsageEntry, DataUsageHash, DataUsageHashMap, DataUsageInfo, LEGACY_DATA_USAGE_OBJECT_NAME, PrefixUsageEntry,
-    PrefixUsageQuery, PrefixUsageSummary, ReplTargetSizeSummary, SizeSummary, TierStats, DataUsageSnapshotSetState, hash_path,
+    DataUsageEntry, DataUsageHash, DataUsageHashMap, DataUsageInfo, DataUsageSnapshotSetState, LEGACY_DATA_USAGE_OBJECT_NAME,
+    PrefixUsageEntry, PrefixUsageQuery, PrefixUsageSummary, ReplTargetSizeSummary, SizeSummary, TierStats, hash_path,
     prefix_usage_in_cache,
 };
 use rustfs_utils::path::{SLASH_SEPARATOR, path_join_buf};

crates/scanner/src/scanner_io.rs

@@ -18,9 +18,8 @@ use crate::scanner_folder::{ScannerItem, scan_data_folder};
 use crate::sleeper::SCANNER_SLEEPER;
 use crate::{
     DATA_USAGE_CACHE_NAME, DATA_USAGE_ROOT, DataUsageCache, DataUsageCacheInfo, DataUsageCachePrepareOutcome,
-    DataUsageCacheSource, DataUsageEntry, DataUsageEntryInfo, DataUsageInfo, DataUsageSnapshotSetState, DataUsageScanPlanDigest,
-    ScannerError, SizeSummary,
-    TierStats,
+    DataUsageCacheSource, DataUsageEntry, DataUsageEntryInfo, DataUsageInfo, DataUsageScanPlanDigest, DataUsageSnapshotSetState,
+    ScannerError, SizeSummary, TierStats,
 };
 use futures::future::join_all;
 use metrics::counter;

crates/scanner/src/scanner_io/cache.rs

@@ -353,7 +353,10 @@ pub(super) fn observational_data_usage_info(
             objects_total_size: u64::try_from(total.size).ok()?,
             tier_stats: total.all_tier_stats.filter(|tiers| !tiers.is_empty()),
             buckets_count: u64::try_from(buckets_usage.len()).ok()?,
-            bucket_sizes: buckets_usage.iter().map(|(bucket, usage)| (bucket.clone(), usage.size)).collect(),
+            bucket_sizes: buckets_usage
+                .iter()
+                .map(|(bucket, usage)| (bucket.clone(), usage.size))
+                .collect(),
             buckets_usage,
             usage_snapshot_complete: false,
             usage_snapshot_partial: true,

crates/scanner/src/scanner_io/io_cache.rs

@@ -112,9 +112,7 @@ impl ScannerIOCache for SetDisks {
                 incomplete_scope.info.lkg_leader_epoch = Some(lkg.info.leader_epoch);
                 incomplete_scope.info.lkg_scan_plan_digest = lkg.info.scan_plan_digest;
             }
-            let _ = updates
-                .send(incomplete_scope)
-                .await;
+            let _ = updates.send(incomplete_scope).await;
             return Ok(());
         }
         // Preserve the original set topology across capability filtering. During
@@ -214,9 +212,7 @@ impl ScannerIOCache for SetDisks {
                 incomplete_scope.info.lkg_leader_epoch = Some(lkg.info.leader_epoch);
                 incomplete_scope.info.lkg_scan_plan_digest = lkg.info.scan_plan_digest;
             }
-            let _ = updates
-                .send(incomplete_scope)
-                .await;
+            let _ = updates.send(incomplete_scope).await;
             return Ok(());
         }
         let set_disk_inventory = Arc::new(scanner_set_disk_inventory(self.as_ref()).await);

crates/scanner/src/scanner_io/io_cycle.rs

@@ -386,16 +386,19 @@ impl ScannerIOCycle for ECStore {
             budget_elapsed,
             ctx.is_cancelled(),
         );
-        let observational_usage = completed_usage.is_none().then(|| {
-            observational_data_usage_info(
-                &results,
-                &expected_sources,
-                &all_buckets,
-                scan_plan_digest,
-                want_cycle,
-                leader_epoch,
-            )
-        }).flatten();
+        let observational_usage = completed_usage
+            .is_none()
+            .then(|| {
+                observational_data_usage_info(
+                    &results,
+                    &expected_sources,
+                    &all_buckets,
+                    scan_plan_digest,
+                    want_cycle,
+                    leader_epoch,
+                )
+            })
+            .flatten();
         let structurally_complete_snapshot = result.is_ok() && completed_all_sets && completed_usage.is_some();
         let cycle_status = classify_nsscanner_cycle(
             structurally_complete_snapshot,

crates/scanner/src/scanner_io/publish_gate_tests.rs

@@ -129,16 +129,11 @@ fn partial_usage_is_observational_not_authoritative_for_quota() {
     let stalled = lkg_root_cache("bucket", 1, stalled_source);
     let expected = HashSet::from([current_source, stalled_source]);
 
-    assert!(completed_data_usage_info(&[current.clone(), stalled.clone()], &expected, &all_buckets, true, false, false).is_none());
-    let (observed, _) = observational_data_usage_info(
-        &[current, stalled],
-        &expected,
-        &all_buckets,
-        TEST_PLAN_DIGEST,
-        8,
-        3,
-    )
-    .expect("a completed set should produce an observational view");
+    assert!(
+        completed_data_usage_info(&[current.clone(), stalled.clone()], &expected, &all_buckets, true, false, false).is_none()
+    );
+    let (observed, _) = observational_data_usage_info(&[current, stalled], &expected, &all_buckets, TEST_PLAN_DIGEST, 8, 3)
+        .expect("a completed set should produce an observational view");
     assert!(observed.usage_snapshot_partial);
     assert!(!observed.usage_snapshot_complete);
     assert_eq!(observed.usage_snapshot_converged, Some(false));