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main.go
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main.go
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package main
import (
"encoding/binary"
"math/rand"
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/rs/zerolog"
"github.com/onflow/flow-go/engine"
"github.com/onflow/flow-go/model/flow"
"github.com/onflow/flow-go/module/metrics"
"github.com/onflow/flow-go/module/metrics/example"
"github.com/onflow/flow-go/module/trace"
"github.com/onflow/flow-go/utils/unittest"
)
func main() {
example.WithMetricsServer(func(logger zerolog.Logger) {
tracer, err := trace.NewTracer(logger, "collection")
if err != nil {
panic(err)
}
collector := struct {
*metrics.HotstuffCollector
*metrics.ConsensusCollector
*metrics.NetworkCollector
*metrics.ComplianceCollector
*metrics.MempoolCollector
}{
HotstuffCollector: metrics.NewHotstuffCollector("some_chain_id"),
ConsensusCollector: metrics.NewConsensusCollector(tracer, prometheus.DefaultRegisterer),
NetworkCollector: metrics.NewNetworkCollector(),
ComplianceCollector: metrics.NewComplianceCollector(),
MempoolCollector: metrics.NewMempoolCollector(5 * time.Second),
}
for i := 0; i < 100; i++ {
block := unittest.BlockFixture()
collector.MempoolEntries(metrics.ResourceGuarantee, 22)
collector.BlockFinalized(&block)
collector.HotStuffBusyDuration(10, metrics.HotstuffEventTypeTimeout)
collector.HotStuffWaitDuration(10, metrics.HotstuffEventTypeTimeout)
collector.HotStuffIdleDuration(10)
collector.SetCurView(uint64(i))
collector.SetQCView(uint64(i))
entityID := make([]byte, 32)
binary.LittleEndian.PutUint32(entityID, uint32(i/6))
entity2ID := make([]byte, 32)
binary.LittleEndian.PutUint32(entity2ID, uint32(i/6+100000))
if i%6 == 0 {
collector.StartCollectionToFinalized(flow.HashToID(entityID))
} else if i%6 == 3 {
collector.FinishCollectionToFinalized(flow.HashToID(entityID))
}
if i%5 == 0 {
collector.StartBlockToSeal(flow.HashToID(entityID))
} else if i%6 == 3 {
collector.FinishBlockToSeal(flow.HashToID(entityID))
}
collProvider := engine.TestNetwork.String()
collIngest := engine.TestMetrics.String()
message1 := "CollectionRequest"
message2 := "ClusterBlockProposal"
collector.NetworkMessageSent(rand.Intn(1000), collProvider, message1)
collector.NetworkMessageSent(rand.Intn(1000), collIngest, message2)
collector.NetworkMessageReceived(rand.Intn(1000), collProvider, message1)
collector.NetworkMessageReceived(rand.Intn(1000), collIngest, message2)
time.Sleep(1 * time.Second)
}
})
}