From ede2fc85a70d311cfa58c296388885d3e20a9de9 Mon Sep 17 00:00:00 2001
From: Thomas E Lackey <telackey@bozemanpass.com>
Date: Mon, 9 Oct 2023 12:54:08 -0500
Subject: [PATCH] Fix state/storage counter metrics.

---
 pkg/prom/prom.go        | 46 ++++-------------------------------------
 pkg/snapshot/service.go |  2 ++
 2 files changed, 6 insertions(+), 42 deletions(-)

diff --git a/pkg/prom/prom.go b/pkg/prom/prom.go
index 64e108f..f6f2de5 100644
--- a/pkg/prom/prom.go
+++ b/pkg/prom/prom.go
@@ -33,9 +33,6 @@ var (
 
 	stateNodeCount   prometheus.Counter
 	storageNodeCount prometheus.Counter
-	codeNodeCount    prometheus.Counter
-
-	activeIteratorCount prometheus.Gauge
 )
 
 func Init() {
@@ -54,20 +51,6 @@ func Init() {
 		Name:      "storage_node_count",
 		Help:      "Number of storage nodes processed",
 	})
-
-	codeNodeCount = promauto.NewCounter(prometheus.CounterOpts{
-		Namespace: namespace,
-		Subsystem: statsSubsystem,
-		Name:      "code_node_count",
-		Help:      "Number of code nodes processed",
-	})
-
-	activeIteratorCount = promauto.NewGauge(prometheus.GaugeOpts{
-		Namespace: namespace,
-		Subsystem: statsSubsystem,
-		Name:      "active_iterator_count",
-		Help:      "Number of active iterators",
-	})
 }
 
 func RegisterGaugeFunc(name string, function func() float64) {
@@ -94,31 +77,10 @@ func IncStateNodeCount() {
 	}
 }
 
-// IncStorageNodeCount increments the number of storage nodes processed
-func IncStorageNodeCount() {
-	if metrics {
-		storageNodeCount.Inc()
-	}
-}
-
-// IncCodeNodeCount increments the number of code nodes processed
-func IncCodeNodeCount() {
-	if metrics {
-		codeNodeCount.Inc()
-	}
-}
-
-// IncActiveIterCount increments the number of active iterators
-func IncActiveIterCount() {
-	if metrics {
-		activeIteratorCount.Inc()
-	}
-}
-
-// DecActiveIterCount decrements the number of active iterators
-func DecActiveIterCount() {
-	if metrics {
-		activeIteratorCount.Dec()
+// AddStorageNodeCount increments the number of storage nodes processed
+func AddStorageNodeCount(count int) {
+	if metrics && count > 0 {
+		storageNodeCount.Add(float64(count))
 	}
 }
 
diff --git a/pkg/snapshot/service.go b/pkg/snapshot/service.go
index a1658ce..05a1977 100644
--- a/pkg/snapshot/service.go
+++ b/pkg/snapshot/service.go
@@ -124,6 +124,8 @@ func (s *Service) CreateSnapshot(params SnapshotParams) error {
 	nodeSink := func(node types.StateLeafNode) error {
 		nodeMtx.Lock()
 		defer nodeMtx.Unlock()
+		prom.IncStateNodeCount()
+		prom.AddStorageNodeCount(len(node.StorageDiff))
 		return s.indexer.PushStateNode(tx, node, headerid)
 	}
 	ipldSink := func(c types.IPLD) error {
-- 
2.45.2