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Add back state metrics (#3369)

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This commit is contained in:
terence tsao
2019-09-01 08:37:38 -07:00
committed by GitHub
parent a4ac23160a
commit 25dbc5ea85
4 changed files with 95 additions and 8 deletions
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3
beacon-chain/blockchain/forkchoice/BUILD.bazel
View File

@@ -5,6 +5,7 @@ go_library(
srcs = [
"doc.go",
"log.go",
"metrics.go",
"process_attestation.go",
"process_block.go",
"service.go",
@@ -25,6 +26,8 @@ go_library(
"//shared/roughtime:go_default_library",
"@com_github_gogo_protobuf//proto:go_default_library",
"@com_github_pkg_errors//:go_default_library",
"@com_github_prometheus_client_golang//prometheus:go_default_library",
"@com_github_prometheus_client_golang//prometheus/promauto:go_default_library",
"@com_github_prysmaticlabs_go_ssz//:go_default_library",
"@com_github_sirupsen_logrus//:go_default_library",
"@io_opencensus_go//trace:go_default_library",

83
beacon-chain/blockchain/forkchoice/metrics.go Normal file
View File

@@ -0,0 +1,83 @@
package forkchoice
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/params"
)
var (
lastSlotGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_last_slot",
Help: "Last slot number of the processed state",
})
lastJustifiedEpochGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_last_justified_epoch",
Help: "Last justified epoch of the processed state",
})
lastPrevJustifiedEpochGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_last_prev_justified_epoch",
Help: "Last prev justified epoch of the processed state",
})
lastFinalizedEpochGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_last_finalized_epoch",
Help: "Last finalized epoch of the processed state",
})
activeValidatorsGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_active_validators",
Help: "Total number of active validators",
})
slashedValidatorsGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_slashed_validators",
Help: "Total slashed validators",
})
withdrawnValidatorsGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_withdrawn_validators",
Help: "Total withdrawn validators",
})
totalValidatorsGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_total_validators",
Help: "All time total validators",
})
)
func reportStateMetrics(state *pb.BeaconState) {
currentEpoch := state.Slot / params.BeaconConfig().SlotsPerEpoch
// Validator counts
var active float64
var slashed float64
var withdrawn float64
for _, v := range state.Validators {
if v.ActivationEpoch <= currentEpoch && currentEpoch < v.ExitEpoch {
active++
}
if v.Slashed {
slashed++
}
if currentEpoch >= v.ExitEpoch {
withdrawn++
}
}
activeValidatorsGauge.Set(active)
slashedValidatorsGauge.Set(slashed)
withdrawnValidatorsGauge.Set(withdrawn)
totalValidatorsGauge.Set(float64(len(state.Validators)))
// Slot number
lastSlotGauge.Set(float64(state.Slot))
// Last justified slot
if state.CurrentJustifiedCheckpoint != nil {
lastJustifiedEpochGauge.Set(float64(state.CurrentJustifiedCheckpoint.Epoch))
}
// Last previous justified slot
if state.PreviousJustifiedCheckpoint != nil {
lastPrevJustifiedEpochGauge.Set(float64(state.PreviousJustifiedCheckpoint.Epoch))
}
// Last finalized slot
if state.FinalizedCheckpoint != nil {
lastFinalizedEpochGauge.Set(float64(state.FinalizedCheckpoint.Epoch))
}
}

1
beacon-chain/blockchain/forkchoice/process_block.go
View File

@@ -120,6 +120,7 @@ func (s *Store) OnBlock(ctx context.Context, b *ethpb.BeaconBlock) error {
return errors.Wrap(err, "could not save finalized checkpoint")
}
logEpochData(postState)
reportStateMetrics(postState)
}
return nil
}

16
beacon-chain/db/state_metrics.go
View File

@@ -9,35 +9,35 @@ import (
var (
lastSlotGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_last_slot",
Name: "deprecated_state_last_slot",
Help: "Last slot number of the processed state",
})
lastJustifiedEpochGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_last_justified_epoch",
Name: "deprecated_state_last_justified_epoch",
Help: "Last justified epoch of the processed state",
})
lastPrevJustifiedEpochGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_last_prev_justified_epoch",
Name: "deprecated_state_last_prev_justified_epoch",
Help: "Last prev justified epoch of the processed state",
})
lastFinalizedEpochGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_last_finalized_epoch",
Name: "deprecated_state_last_finalized_epoch",
Help: "Last finalized epoch of the processed state",
})
activeValidatorsGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_active_validators",
Name: "deprecated_state_active_validators",
Help: "Total number of active validators",
})
slashedValidatorsGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_slashed_validators",
Name: "deprecated_state_slashed_validators",
Help: "Total slashed validators",
})
withdrawnValidatorsGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_withdrawn_validators",
Name: "deprecated_state_withdrawn_validators",
Help: "Total withdrawn validators",
})
totalValidatorsGauge = promauto.NewGauge(prometheus.GaugeOpts{
Name: "state_total_validators",
Name: "deprecated_state_total_validators",
Help: "All time total validators",
})
)