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feat: PRT - adding metric to check number of websocket connections active at any given time #1735

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merged 1 commit into from
Oct 9, 2024
Merged

feat: PRT - adding metric to check number of websocket connections active at any given time #1735

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4 changes: 4 additions & 0 deletions protocol/chainlib/consumer_websocket_manager.go
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,10 @@ func (cwm *ConsumerWebsocketManager) handleRateLimitReached(inpData []byte) ([]b
}

func (cwm *ConsumerWebsocketManager) ListenToMessages() {
// adding metrics for how many active connections we have.
cwm.rpcConsumerLogs.SetWebSocketConnectionActive(cwm.chainId, cwm.apiInterface, true)
defer cwm.rpcConsumerLogs.SetWebSocketConnectionActive(cwm.chainId, cwm.apiInterface, false)

var (
messageType int
msg []byte
Expand Down
19 changes: 19 additions & 0 deletions protocol/metrics/metrics_consumer_manager.go
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Expand Up @@ -44,6 +44,7 @@ type ConsumerMetricsManager struct {
totalFailedWsSubscriptionRequestsMetric *prometheus.CounterVec
totalWsSubscriptionDissconnectMetric *prometheus.CounterVec
totalDuplicatedWsSubscriptionRequestsMetric *prometheus.CounterVec
totalWebSocketConnectionsActive *prometheus.GaugeVec
blockMetric *prometheus.GaugeVec
latencyMetric *prometheus.GaugeVec
qosMetric *prometheus.GaugeVec
Expand Down Expand Up @@ -113,6 +114,11 @@ func NewConsumerMetricsManager(options ConsumerMetricsManagerOptions) *ConsumerM
Help: "The total number of duplicated webscket subscription requests over time per chain id per api interface.",
}, []string{"spec", "apiInterface"})

totalWebSocketConnectionsActive := prometheus.NewGaugeVec(prometheus.GaugeOpts{
Name: "lava_consumer_total_websocket_connections_active",
Help: "The total number of currently active websocket connections with users",
}, []string{"spec", "apiInterface"})

totalWsSubscriptionDissconnectMetric := prometheus.NewCounterVec(prometheus.CounterOpts{
Name: "lava_consumer_total_ws_subscription_disconnect",
Help: "The total number of websocket subscription disconnects over time per chain id per api interface per dissconnect reason.",
Expand Down Expand Up @@ -218,6 +224,7 @@ func NewConsumerMetricsManager(options ConsumerMetricsManagerOptions) *ConsumerM
prometheus.MustRegister(endpointsHealthChecksOkMetric)
prometheus.MustRegister(protocolVersionMetric)
prometheus.MustRegister(totalRelaysSentByNewBatchTickerMetric)
prometheus.MustRegister(totalWebSocketConnectionsActive)
prometheus.MustRegister(apiSpecificsMetric)
prometheus.MustRegister(averageLatencyMetric)
prometheus.MustRegister(totalRelaysSentToProvidersMetric)
Expand All @@ -238,6 +245,7 @@ func NewConsumerMetricsManager(options ConsumerMetricsManagerOptions) *ConsumerM
totalFailedWsSubscriptionRequestsMetric: totalFailedWsSubscriptionRequestsMetric,
totalDuplicatedWsSubscriptionRequestsMetric: totalDuplicatedWsSubscriptionRequestsMetric,
totalWsSubscriptionDissconnectMetric: totalWsSubscriptionDissconnectMetric,
totalWebSocketConnectionsActive: totalWebSocketConnectionsActive,
totalErroredMetric: totalErroredMetric,
blockMetric: blockMetric,
latencyMetric: latencyMetric,
Expand Down Expand Up @@ -297,6 +305,17 @@ func (pme *ConsumerMetricsManager) SetRelaySentToProviderMetric(chainId string,
pme.totalRelaysSentToProvidersMetric.WithLabelValues(chainId, apiInterface).Inc()
}

func (pme *ConsumerMetricsManager) SetWebSocketConnectionActive(chainId string, apiInterface string, add bool) {
if pme == nil {
return
}
if add {
pme.totalWebSocketConnectionsActive.WithLabelValues(chainId, apiInterface).Add(1)
} else {
pme.totalWebSocketConnectionsActive.WithLabelValues(chainId, apiInterface).Sub(1)
}
}

func (pme *ConsumerMetricsManager) SetRelayNodeErrorMetric(chainId string, apiInterface string) {
if pme == nil {
return
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4 changes: 4 additions & 0 deletions protocol/metrics/rpcconsumerlogs.go
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Expand Up @@ -87,6 +87,10 @@ func NewRPCConsumerLogs(consumerMetricsManager *ConsumerMetricsManager, consumer
return rpcConsumerLogs, err
}

func (rpccl *RPCConsumerLogs) SetWebSocketConnectionActive(chainId string, apiInterface string, add bool) {
rpccl.consumerMetricsManager.SetWebSocketConnectionActive(chainId, apiInterface, add)
}

func (rpccl *RPCConsumerLogs) SetRelaySentToProviderMetric(chainId string, apiInterface string) {
rpccl.consumerMetricsManager.SetRelaySentToProviderMetric(chainId, apiInterface)
}
Expand Down
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