feat: add more metrics to accounting and settlements

go.mod

@@ -76,6 +76,6 @@ require (
 	gopkg.in/yaml.v2 v2.3.0
 	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 	honnef.co/go/tools v0.0.1-2020.1.4 // indirect
-	resenje.org/singleflight v0.2.0 // indirect
+	resenje.org/singleflight v0.2.0
 	resenje.org/web v0.4.3
 )

pkg/accounting/accounting.go

@@ -163,6 +163,8 @@ func (a *Accounting) Reserve(ctx context.Context, peer swarm.Address, price uint
 	accountingPeer.lock.Lock()
 	defer accountingPeer.lock.Unlock()
 
+	a.metrics.AccountingReserveCount.Inc()
+
 	currentBalance, err := a.Balance(peer)
 	if err != nil {
 		if !errors.Is(err, ErrPeerNoBalance) {

pkg/accounting/metrics.go

@@ -19,6 +19,7 @@ type metrics struct {
 	CreditEventsCount          prometheus.Counter
 	AccountingDisconnectsCount prometheus.Counter
 	AccountingBlocksCount      prometheus.Counter
+	AccountingReserveCount     prometheus.Counter
 }
 
 func newMetrics() metrics {
@@ -61,6 +62,12 @@ func newMetrics() metrics {
 			Name:      "accounting_blocks_count",
 			Help:      "Number of occurrences of temporarily skipping a peer to avoid crossing their disconnect thresholds",
 		}),
+		AccountingReserveCount: prometheus.NewCounter(prometheus.CounterOpts{
+			Namespace: m.Namespace,
+			Subsystem: subsystem,
+			Name:      "accounting_reserve_count",
+			Help:      "Number of reserve calls",
+		}),
 	}
 }
 

pkg/settlement/pseudosettle/metrics.go

@@ -13,8 +13,12 @@ type metrics struct {
 	// all metrics fields must be exported
 	// to be able to return them by Metrics()
 	// using reflection
-	TotalReceivedPseudoSettlements prometheus.Counter
-	TotalSentPseudoSettlements     prometheus.Counter
+	TotalReceivedPseudoSettlements  prometheus.Counter
+	TotalSentPseudoSettlements      prometheus.Counter
+	ReceivedPseudoSettlements       prometheus.Counter
+	SentPseudoSettlements           prometheus.Counter
+	ReceivedPseudoSettlementsErrors prometheus.Counter
+	SentPseudoSettlementsErrors     prometheus.Counter
 }
 
 func newMetrics() metrics {
@@ -25,13 +29,37 @@ func newMetrics() metrics {
 			Namespace: m.Namespace,
 			Subsystem: subsystem,
 			Name:      "total_received_pseudosettlements",
-			Help:      "Amount of pseudotokens received from peers (income of the node)",
+			Help:      "Amount of time settlements received from peers (income of the node)",
 		}),
 		TotalSentPseudoSettlements: prometheus.NewCounter(prometheus.CounterOpts{
 			Namespace: m.Namespace,
 			Subsystem: subsystem,
 			Name:      "total_sent_pseudosettlements",
-			Help:      "Amount of pseudotokens sent to peers (costs paid by the node)",
+			Help:      "Amount of  of time settlements sent to peers (costs paid by the node)",
+		}),
+		ReceivedPseudoSettlements: prometheus.NewCounter(prometheus.CounterOpts{
+			Namespace: m.Namespace,
+			Subsystem: subsystem,
+			Name:      "received_pseudosettlements",
+			Help:      "Number of time settlements received from peers",
+		}),
+		SentPseudoSettlements: prometheus.NewCounter(prometheus.CounterOpts{
+			Namespace: m.Namespace,
+			Subsystem: subsystem,
+			Name:      "sent_pseudosettlements",
+			Help:      "Number of time settlements sent to peers",
+		}),
+		ReceivedPseudoSettlementsErrors: prometheus.NewCounter(prometheus.CounterOpts{
+			Namespace: m.Namespace,
+			Subsystem: subsystem,
+			Name:      "received_pseudosettlements_errors",
+			Help:      "Errors of time settlements received from peers",
+		}),
+		SentPseudoSettlementsErrors: prometheus.NewCounter(prometheus.CounterOpts{
+			Namespace: m.Namespace,
+			Subsystem: subsystem,
+			Name:      "sent_pseudosettlements_errorss",
+			Help:      "Errors of time settlements sent to peers",
 		}),
 	}
 }

pkg/settlement/pseudosettle/pseudosettle.go

@@ -163,6 +163,7 @@ func (s *Service) handler(ctx context.Context, p p2p.Peer, stream p2p.Stream) (e
 	defer func() {
 		if err != nil {
 			_ = stream.Reset()
+			s.metrics.ReceivedPseudoSettlementsErrors.Inc()
 		} else {
 			go stream.FullClose()
 		}
@@ -230,6 +231,7 @@ func (s *Service) handler(ctx context.Context, p p2p.Peer, stream p2p.Stream) (e
 
 	receivedPaymentF64, _ := big.NewFloat(0).SetInt(paymentAmount).Float64()
 	s.metrics.TotalReceivedPseudoSettlements.Add(receivedPaymentF64)
+	s.metrics.ReceivedPseudoSettlements.Inc()
 	return s.accounting.NotifyRefreshmentReceived(p.Address, paymentAmount)
 }
 
@@ -240,6 +242,12 @@ func (s *Service) Pay(ctx context.Context, peer swarm.Address, amount *big.Int,
 
 	var err error
 
+	defer func() {
+		if err != nil {
+			s.metrics.ReceivedPseudoSettlementsErrors.Inc()
+		}
+	}()
+
 	var lastTime lastPayment
 	err = s.store.Get(totalKey(peer, SettlementSentPrefix), &lastTime)
 	if err != nil {
@@ -339,6 +347,7 @@ func (s *Service) Pay(ctx context.Context, peer swarm.Address, amount *big.Int,
 
 	amountFloat, _ := new(big.Float).SetInt(acceptedAmount).Float64()
 	s.metrics.TotalSentPseudoSettlements.Add(amountFloat)
+	s.metrics.SentPseudoSettlements.Inc()
 
 	return acceptedAmount, lastTime.CheckTimestamp, nil
 }