snapshot of https://github.com/centrifugal/centrifugo.git (master, 2026-09-16; blobs > 131072B omitted)

internal/metrics/helpers.go

@@ -0,0 +1,40 @@
+package metrics
+
+import (
+	"strconv"
+	"time"
+)
+
+// API metric helper functions - these were previously in the api package
+
+// IncAPIError increments the API error counter with a numeric error code.
+func IncAPIError(protocol string, method string, code uint32) {
+	APICommandErrorsTotal.WithLabelValues(protocol, method, strconv.FormatUint(uint64(code), 10)).Inc()
+}
+
+// IncAPIErrorStringCode increments the API error counter with a string error code.
+func IncAPIErrorStringCode(protocol string, method string, code string) {
+	APICommandErrorsTotal.WithLabelValues(protocol, method, code).Inc()
+}
+
+// ObserveAPICommand observes the duration of an API command.
+func ObserveAPICommand(started time.Time, protocol string, method string) {
+	duration := time.Since(started).Seconds()
+	APICommandDurationSummary.WithLabelValues(protocol, method).Observe(duration)
+	APICommandDurationHistogram.WithLabelValues(protocol, method).Observe(duration)
+}
+
+// ObserveRPC observes the duration of an RPC call.
+func ObserveRPC(started time.Time, protocol string, method string) {
+	duration := time.Since(started).Seconds()
+	RPCDurationSummary.WithLabelValues(protocol, method).Observe(duration)
+	RPCDurationHistogram.WithLabelValues(protocol, method).Observe(duration)
+}
+
+// Consumer metric helper functions - these were previously in the consuming package
+
+// InitConsumerMetrics initializes consumer metrics with zero values for the given consumer name.
+func InitConsumerMetrics(consumerName string) {
+	ConsumerProcessedTotal.WithLabelValues(consumerName).Add(0)
+	ConsumerErrorsTotal.WithLabelValues(consumerName).Add(0)
+}