feat: sealing: load SectorsSummary from sealing SectorStats instead of calling API each time

CHANGELOG.md

@@ -3,6 +3,7 @@
 # UNRELEASED
 - chore: Auto remove local chain data when importing chain file or snapshot ([filecoin-project/lotus#11277](https://github.com/filecoin-project/lotus/pull/11277))
 - feat: metric: export Mpool message count ([filecoin-project/lotus#11361](https://github.com/filecoin-project/lotus/pull/11361))
+- feat: sealing: load SectorsSummary from sealing SectorStats instead of calling API each time ([filecoin-project/lotus#11353](https://github.com/filecoin-project/lotus/pull/11353))
 
 ## New features
 - feat: Added new tracing API (**HIGHLY EXPERIMENTAL**) supporting two RPC methods: `trace_block` and `trace_replayBlockTransactions` ([filecoin-project/lotus#11100](https://github.com/filecoin-project/lotus/pull/11100))

node/impl/storminer.go

@@ -336,19 +336,9 @@ func (sm *StorageMinerAPI) SectorsListInStates(ctx context.Context, states []api
 	return sns, nil
 }
 
+// Use SectorsSummary from stats (prometheus) for faster result
 func (sm *StorageMinerAPI) SectorsSummary(ctx context.Context) (map[api.SectorState]int, error) {
-	sectors, err := sm.Miner.ListSectors()
-	if err != nil {
-		return nil, err
-	}
-
-	out := make(map[api.SectorState]int)
-	for i := range sectors {
-		state := api.SectorState(sectors[i].State)
-		out[state]++
-	}
-
-	return out, nil
+	return sm.Miner.SectorsSummary(ctx), nil
 }
 
 func (sm *StorageMinerAPI) StorageLocal(ctx context.Context) (map[storiface.ID]string, error) {

storage/pipeline/sealing.go

@@ -304,6 +304,20 @@ func (m *Sealing) TerminateSector(ctx context.Context, sid abi.SectorNumber) err
 	return m.sectors.Send(uint64(sid), SectorTerminate{})
 }
 
+func (m *Sealing) SectorsSummary(ctx context.Context) map[api.SectorState]int {
+	m.stats.lk.Lock()
+	defer m.stats.lk.Unlock()
+
+	out := make(map[api.SectorState]int)
+
+	for st, count := range m.stats.byState {
+		state := api.SectorState(st)
+		out[state] = int(count)
+	}
+
+	return out
+}
+
 func (m *Sealing) TerminateFlush(ctx context.Context) (*cid.Cid, error) {
 	return m.terminator.Flush(ctx)
 }