Expose per-state sector counts on the prometheus endpoint

extern/storage-sealing/fsm.go

@@ -475,7 +475,7 @@ func (m *Sealing) onUpdateSector(ctx context.Context, state *SectorInfo) error {
 		return xerrors.Errorf("getting config: %w", err)
 	}
 
-	shouldUpdateInput := m.stats.updateSector(cfg, m.minerSectorID(state.SectorNumber), state.State)
+	shouldUpdateInput := m.stats.updateSector(ctx, cfg, m.minerSectorID(state.SectorNumber), state.State)
 
 	// trigger more input processing when we've dipped below max sealing limits
 	if shouldUpdateInput {

extern/storage-sealing/fsm_test.go

@@ -33,7 +33,8 @@ func TestHappyPath(t *testing.T) {
 		s: &Sealing{
 			maddr: ma,
 			stats: SectorStats{
-				bySector: map[abi.SectorID]statSectorState{},
+				bySector: map[abi.SectorID]SectorState{},
+				byState:  map[SectorState]int64{},
 			},
 			notifee: func(before, after SectorInfo) {
 				notif = append(notif, struct{ before, after SectorInfo }{before, after})
@@ -94,7 +95,8 @@ func TestHappyPathFinalizeEarly(t *testing.T) {
 		s: &Sealing{
 			maddr: ma,
 			stats: SectorStats{
-				bySector: map[abi.SectorID]statSectorState{},
+				bySector: map[abi.SectorID]SectorState{},
+				byState:  map[SectorState]int64{},
 			},
 			notifee: func(before, after SectorInfo) {
 				notif = append(notif, struct{ before, after SectorInfo }{before, after})
@@ -161,7 +163,8 @@ func TestCommitFinalizeFailed(t *testing.T) {
 		s: &Sealing{
 			maddr: ma,
 			stats: SectorStats{
-				bySector: map[abi.SectorID]statSectorState{},
+				bySector: map[abi.SectorID]SectorState{},
+				byState:  map[SectorState]int64{},
 			},
 			notifee: func(before, after SectorInfo) {
 				notif = append(notif, struct{ before, after SectorInfo }{before, after})
@@ -199,7 +202,8 @@ func TestSeedRevert(t *testing.T) {
 		s: &Sealing{
 			maddr: ma,
 			stats: SectorStats{
-				bySector: map[abi.SectorID]statSectorState{},
+				bySector: map[abi.SectorID]SectorState{},
+				byState:  map[SectorState]int64{},
 			},
 		},
 		t:     t,
@@ -252,7 +256,8 @@ func TestPlanCommittingHandlesSectorCommitFailed(t *testing.T) {
 		s: &Sealing{
 			maddr: ma,
 			stats: SectorStats{
-				bySector: map[abi.SectorID]statSectorState{},
+				bySector: map[abi.SectorID]SectorState{},
+				byState:  map[SectorState]int64{},
 			},
 		},
 		t:     t,
@@ -289,7 +294,8 @@ func TestBrokenState(t *testing.T) {
 		s: &Sealing{
 			maddr: ma,
 			stats: SectorStats{
-				bySector: map[abi.SectorID]statSectorState{},
+				bySector: map[abi.SectorID]SectorState{},
+				byState:  map[SectorState]int64{},
 			},
 			notifee: func(before, after SectorInfo) {
 				notif = append(notif, struct{ before, after SectorInfo }{before, after})
@@ -324,7 +330,8 @@ func TestTicketExpired(t *testing.T) {
 		s: &Sealing{
 			maddr: ma,
 			stats: SectorStats{
-				bySector: map[abi.SectorID]statSectorState{},
+				bySector: map[abi.SectorID]SectorState{},
+				byState:  map[SectorState]int64{},
 			},
 			notifee: func(before, after SectorInfo) {
 				notif = append(notif, struct{ before, after SectorInfo }{before, after})

extern/storage-sealing/input.go

@@ -473,7 +473,7 @@ func (m *Sealing) createSector(ctx context.Context, cfg sealiface.Config, sp abi
 	}
 
 	// update stats early, fsm planner would do that async
-	m.stats.updateSector(cfg, m.minerSectorID(sid), UndefinedSectorState)
+	m.stats.updateSector(ctx, cfg, m.minerSectorID(sid), UndefinedSectorState)
 
 	return sid, nil
 }

extern/storage-sealing/sealing.go

@@ -166,7 +166,8 @@ func New(mctx context.Context, api SealingAPI, fc config.MinerFeeConfig, events
 		getConfig: gc,
 
 		stats: SectorStats{
-			bySector: map[abi.SectorID]statSectorState{},
+			bySector: map[abi.SectorID]SectorState{},
+			byState:  map[SectorState]int64{},
 		},
 	}
 	s.startupWait.Add(1)

extern/storage-sealing/stats.go

@@ -1,10 +1,16 @@
 package sealing
 
 import (
+	"context"
 	"sync"
 
+	"go.opencensus.io/stats"
+	"go.opencensus.io/tag"
+
 	"github.com/filecoin-project/go-state-types/abi"
+
 	"github.com/filecoin-project/lotus/extern/storage-sealing/sealiface"
+	"github.com/filecoin-project/lotus/metrics"
 )
 
 type statSectorState int
@@ -20,11 +26,12 @@ const (
 type SectorStats struct {
 	lk sync.Mutex
 
-	bySector map[abi.SectorID]statSectorState
+	bySector map[abi.SectorID]SectorState
+	byState  map[SectorState]int64
 	totals   [nsst]uint64
 }
 
-func (ss *SectorStats) updateSector(cfg sealiface.Config, id abi.SectorID, st SectorState) (updateInput bool) {
+func (ss *SectorStats) updateSector(ctx context.Context, cfg sealiface.Config, id abi.SectorID, st SectorState) (updateInput bool) {
 	ss.lk.Lock()
 	defer ss.lk.Unlock()
 
@@ -34,12 +41,20 @@ func (ss *SectorStats) updateSector(cfg sealiface.Config, id abi.SectorID, st Se
 	// update totals
 	oldst, found := ss.bySector[id]
 	if found {
-		ss.totals[oldst]--
+		ss.totals[toStatState(oldst, cfg.FinalizeEarly)]--
+		ss.byState[oldst]--
+
+		mctx, _ := tag.New(ctx, tag.Upsert(metrics.SectorState, string(oldst)))
+		stats.Record(mctx, metrics.SectorStates.M(ss.byState[oldst]))
 	}
 
 	sst := toStatState(st, cfg.FinalizeEarly)
-	ss.bySector[id] = sst
+	ss.bySector[id] = st
 	ss.totals[sst]++
+	ss.byState[st]++
+
+	mctx, _ := tag.New(ctx, tag.Upsert(metrics.SectorState, string(st)))
+	stats.Record(mctx, metrics.SectorStates.M(ss.byState[st]))
 
 	// check if we may need be able to process more deals
 	sealing := ss.curSealingLocked()

metrics/metrics.go

@@ -46,6 +46,7 @@ var (
 	TaskType, _       = tag.NewKey("task_type")
 	WorkerHostname, _ = tag.NewKey("worker_hostname")
 	StorageID, _      = tag.NewKey("storage_id")
+	SectorState, _    = tag.NewKey("sector_state")
 )
 
 // Measures
@@ -98,6 +99,8 @@ var (
 	WorkerCallsReturnedDuration  = stats.Float64("sealing/worker_calls_returned_ms", "Counter of returned worker tasks", stats.UnitMilliseconds)
 	WorkerUntrackedCallsReturned = stats.Int64("sealing/worker_untracked_calls_returned", "Counter of returned untracked worker tasks", stats.UnitDimensionless)
 
+	SectorStates = stats.Int64("sealing/states", "Number of sectors in each state", stats.UnitDimensionless)
+
 	StorageFSAvailable      = stats.Float64("storage/path_fs_available_frac", "Fraction of filesystem available storage", stats.UnitDimensionless)
 	StorageAvailable        = stats.Float64("storage/path_available_frac", "Fraction of available storage", stats.UnitDimensionless)
 	StorageReserved         = stats.Float64("storage/path_reserved_frac", "Fraction of reserved storage", stats.UnitDimensionless)
@@ -308,6 +311,11 @@ var (
 		Aggregation: workMillisecondsDistribution,
 		TagKeys:     []tag.Key{TaskType, WorkerHostname},
 	}
+	SectorStatesView = &view.View{
+		Measure:     SectorStates,
+		Aggregation: view.LastValue(),
+		TagKeys:     []tag.Key{SectorState},
+	}
 	StorageFSAvailableView = &view.View{
 		Measure:     StorageFSAvailable,
 		Aggregation: view.LastValue(),
@@ -441,14 +449,17 @@ var MinerNodeViews = append([]*view.View{
 	WorkerCallsReturnedCountView,
 	WorkerUntrackedCallsReturnedView,
 	WorkerCallsReturnedDurationView,
+	SectorStatesView,
 	StorageFSAvailableView,
 	StorageAvailableView,
 	StorageReservedView,
 	StorageLimitUsedView,
+	StorageCapacityBytesView,
 	StorageFSAvailableBytesView,
 	StorageAvailableBytesView,
 	StorageReservedBytesView,
 	StorageLimitUsedBytesView,
+	StorageLimitMaxBytesView,
 }, DefaultViews...)
 
 // SinceInMilliseconds returns the duration of time since the provide time as a float64.