prysm-pulse/beacon-chain/sync/metrics.go
2020-11-16 18:27:41 +00:00

91 lines
2.8 KiB
Go

package sync
import (
"fmt"
"reflect"
"strings"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
pb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
"github.com/prysmaticlabs/prysm/shared/params"
)
var (
topicPeerCount = promauto.NewGaugeVec(
prometheus.GaugeOpts{
Name: "p2p_topic_peer_count",
Help: "The number of peers subscribed to a given topic.",
}, []string{"topic"},
)
messageReceivedCounter = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "p2p_message_received_total",
Help: "Count of messages received.",
},
[]string{"topic"},
)
messageFailedValidationCounter = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "p2p_message_failed_validation_total",
Help: "Count of messages that failed validation.",
},
[]string{"topic"},
)
messageFailedProcessingCounter = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "p2p_message_failed_processing_total",
Help: "Count of messages that passed validation but failed processing.",
},
[]string{"topic"},
)
numberOfTimesResyncedCounter = promauto.NewCounter(
prometheus.CounterOpts{
Name: "number_of_times_resynced",
Help: "Count the number of times a node resyncs.",
},
)
arrivalBlockPropagationHistogram = promauto.NewHistogram(
prometheus.HistogramOpts{
Name: "block_arrival_latency_milliseconds",
Help: "Captures blocks propagation time. Blocks arrival in milliseconds distribution",
Buckets: []float64{1000, 2000, 3000, 4000, 5000, 6000},
},
)
)
func (s *Service) updateMetrics() {
// do not update metrics if genesis time
// has not been initialized
if s.chain.GenesisTime().IsZero() {
return
}
// We update the dynamic subnet topics.
digest, err := s.forkDigest()
if err != nil {
log.WithError(err).Debugf("Could not compute fork digest")
}
attTopic := p2p.GossipTypeMapping[reflect.TypeOf(&pb.Attestation{})]
attTopic += s.p2p.Encoding().ProtocolSuffix()
for i := uint64(0); i < params.BeaconNetworkConfig().AttestationSubnetCount; i++ {
formattedTopic := fmt.Sprintf(attTopic, digest, i)
topicPeerCount.WithLabelValues(formattedTopic).Set(float64(len(s.p2p.PubSub().ListPeers(formattedTopic))))
}
// We update all other gossip topics.
for topic := range p2p.GossipTopicMappings {
// We already updated attestation subnet topics.
if strings.Contains(topic, "beacon_attestation") {
continue
}
topic += s.p2p.Encoding().ProtocolSuffix()
if !strings.Contains(topic, "%x") {
topicPeerCount.WithLabelValues(topic).Set(float64(len(s.p2p.PubSub().ListPeers(topic))))
continue
}
formattedTopic := fmt.Sprintf(topic, digest)
topicPeerCount.WithLabelValues(formattedTopic).Set(float64(len(s.p2p.PubSub().ListPeers(formattedTopic))))
}
}