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metrics: Add additional metrics to p2p and consensus (#2425)

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* Add additional metrics to p2p and consensus
Partially addresses https://github.com/cosmos/cosmos-sdk/issues/2169.
* WIP
* Updates from code review
* Updates from code review
* Add instrumentation namespace to configuration
* Fix test failure
* Updates from code review
* Add quotes
* Add atomic load
* Use storeint64
* Use addInt64 in writePacketMsgTo
This commit is contained in:
Matthew Slipper
2018-09-25 04:14:38 -07:00
committed by Alexander Simmerl
parent eb0da7f9cb
commit 587116dae1
16 changed files with 202 additions and 43 deletions
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64
consensus/metrics.go
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@@ -8,6 +8,8 @@ import (
stdprometheus "github.com/prometheus/client_golang/prometheus"
)
const MetricsSubsystem = "consensus"
// Metrics contains metrics exposed by this package.
type Metrics struct {
// Height of the chain.
@@ -38,74 +40,102 @@ type Metrics struct {
BlockSizeBytes metrics.Gauge
// Total number of transactions.
TotalTxs metrics.Gauge
// The latest block height.
CommittedHeight metrics.Gauge
// Whether or not a node is fast syncing. 1 if yes, 0 if no.
FastSyncing metrics.Gauge
}
// PrometheusMetrics returns Metrics build using Prometheus client library.
func PrometheusMetrics() *Metrics {
func PrometheusMetrics(namespace string) *Metrics {
return &Metrics{
Height: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "height",
Help: "Height of the chain.",
}, []string{}),
Rounds: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "rounds",
Help: "Number of rounds.",
}, []string{}),
Validators: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "validators",
Help: "Number of validators.",
}, []string{}),
ValidatorsPower: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "validators_power",
Help: "Total power of all validators.",
}, []string{}),
MissingValidators: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "missing_validators",
Help: "Number of validators who did not sign.",
}, []string{}),
MissingValidatorsPower: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "missing_validators_power",
Help: "Total power of the missing validators.",
}, []string{}),
ByzantineValidators: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "byzantine_validators",
Help: "Number of validators who tried to double sign.",
}, []string{}),
ByzantineValidatorsPower: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "byzantine_validators_power",
Help: "Total power of the byzantine validators.",
}, []string{}),
BlockIntervalSeconds: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "block_interval_seconds",
Help: "Time between this and the last block.",
}, []string{}),
NumTxs: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "num_txs",
Help: "Number of transactions.",
}, []string{}),
BlockSizeBytes: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "block_size_bytes",
Help: "Size of the block.",
}, []string{}),
TotalTxs: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Subsystem: "consensus",
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "total_txs",
Help: "Total number of transactions.",
}, []string{}),
CommittedHeight: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "latest_block_height",
Help: "The latest block height.",
}, []string{}),
FastSyncing: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "fast_syncing",
Help: "Whether or not a node is fast syncing. 1 if yes, 0 if no.",
}, []string{}),
}
}
@@ -125,8 +155,10 @@ func NopMetrics() *Metrics {
BlockIntervalSeconds: discard.NewGauge(),
NumTxs: discard.NewGauge(),
BlockSizeBytes: discard.NewGauge(),
TotalTxs: discard.NewGauge(),
NumTxs: discard.NewGauge(),
BlockSizeBytes: discard.NewGauge(),
TotalTxs: discard.NewGauge(),
CommittedHeight: discard.NewGauge(),
FastSyncing: discard.NewGauge(),
}
}