Files
tendermint/consensus/metrics.gen.go
William Banfield 10e1ac8fea metrics: transition all metrics to using metricsgen generated constructors. (port of #8488) (#9178)
This pull request completes the change to the `metricsgen` metrics. It adds `go generate` directives to all of the files containing the `Metrics` structs.

Using the outputs of `metricsdiff` between these generated metrics and `main`, we can see that there is a minimal diff between the two sets of metrics when run locally. The diff here stems from removal of the word 'message' which was done in v0.36+ and is ultimately a better phrasing. This metric has not yet been released, so this phrasing is preferred.

```
./metricsdiff old new
Metric changes:
+++ tendermint_consensus_full_prevote_delay
+++ tendermint_consensus_quorum_prevote_delay
--- tendermint_consensus_full_prevote_message_delay
--- tendermint_consensus_quorum_prevote_message_delay
```

This change also adds parsing for a `metrics:` key in a field comment. If a comment line begins with `//metrics:` the rest of the line is interpreted to be the metric help text. Additionally, a bug where lists of labels were not properly quoted in the `metricsgen` rendered output was fixed.

In my view, docs and tests are not needed for this internal only change.

---
#### PR checklist

- [ ] Tests written/updated, or no tests needed
- [ ] `CHANGELOG_PENDING.md` updated, or no changelog entry needed
- [ ] Updated relevant documentation (`docs/`) and code comments, or no
      documentation updates needed

Ports #8488 to main
2022-08-08 16:53:00 +00:00

196 lines
8.2 KiB
Go

// Code generated by metricsgen. DO NOT EDIT.
package consensus
import (
"github.com/go-kit/kit/metrics/discard"
prometheus "github.com/go-kit/kit/metrics/prometheus"
stdprometheus "github.com/prometheus/client_golang/prometheus"
)
func PrometheusMetrics(namespace string, labelsAndValues ...string) *Metrics {
labels := []string{}
for i := 0; i < len(labelsAndValues); i += 2 {
labels = append(labels, labelsAndValues[i])
}
return &Metrics{
Height: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "height",
Help: "Height of the chain.",
}, labels).With(labelsAndValues...),
ValidatorLastSignedHeight: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "validator_last_signed_height",
Help: "Last height signed by this validator if the node is a validator.",
}, append(labels, "validator_address")).With(labelsAndValues...),
Rounds: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "rounds",
Help: "Number of rounds.",
}, labels).With(labelsAndValues...),
RoundDuration: prometheus.NewHistogramFrom(stdprometheus.HistogramOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "round_duration",
Help: "Histogram of round duration.",
Buckets: stdprometheus.ExponentialBucketsRange(0.1, 100, 8),
}, labels).With(labelsAndValues...),
Validators: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "validators",
Help: "Number of validators.",
}, labels).With(labelsAndValues...),
ValidatorsPower: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "validators_power",
Help: "Total power of all validators.",
}, labels).With(labelsAndValues...),
ValidatorPower: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "validator_power",
Help: "Power of a validator.",
}, append(labels, "validator_address")).With(labelsAndValues...),
ValidatorMissedBlocks: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "validator_missed_blocks",
Help: "Amount of blocks missed per validator.",
}, append(labels, "validator_address")).With(labelsAndValues...),
MissingValidators: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "missing_validators",
Help: "Number of validators who did not sign.",
}, labels).With(labelsAndValues...),
MissingValidatorsPower: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "missing_validators_power",
Help: "Total power of the missing validators.",
}, labels).With(labelsAndValues...),
ByzantineValidators: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "byzantine_validators",
Help: "Number of validators who tried to double sign.",
}, labels).With(labelsAndValues...),
ByzantineValidatorsPower: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "byzantine_validators_power",
Help: "Total power of the byzantine validators.",
}, labels).With(labelsAndValues...),
BlockIntervalSeconds: prometheus.NewHistogramFrom(stdprometheus.HistogramOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "block_interval_seconds",
Help: "Time between this and the last block.",
}, labels).With(labelsAndValues...),
NumTxs: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "num_txs",
Help: "Number of transactions.",
}, labels).With(labelsAndValues...),
BlockSizeBytes: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "block_size_bytes",
Help: "Size of the block.",
}, labels).With(labelsAndValues...),
TotalTxs: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "total_txs",
Help: "Total number of transactions.",
}, labels).With(labelsAndValues...),
CommittedHeight: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "latest_block_height",
Help: "The latest block height.",
}, labels).With(labelsAndValues...),
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.",
}, labels).With(labelsAndValues...),
StateSyncing: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "state_syncing",
Help: "Whether or not a node is state syncing. 1 if yes, 0 if no.",
}, labels).With(labelsAndValues...),
BlockParts: prometheus.NewCounterFrom(stdprometheus.CounterOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "block_parts",
Help: "Number of block parts transmitted by each peer.",
}, append(labels, "peer_id")).With(labelsAndValues...),
StepDuration: prometheus.NewHistogramFrom(stdprometheus.HistogramOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "step_duration",
Help: "Histogram of durations for each step in the consensus protocol.",
Buckets: stdprometheus.ExponentialBucketsRange(0.1, 100, 8),
}, append(labels, "step")).With(labelsAndValues...),
BlockGossipPartsReceived: prometheus.NewCounterFrom(stdprometheus.CounterOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "block_gossip_parts_received",
Help: "Number of block parts received by the node, separated by whether the part was relevant to the block the node is trying to gather or not.",
}, append(labels, "matches_current")).With(labelsAndValues...),
QuorumPrevoteDelay: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "quorum_prevote_delay",
Help: "Interval in seconds between the proposal timestamp and the timestamp of the earliest prevote that achieved a quorum.",
}, append(labels, "proposer_address")).With(labelsAndValues...),
FullPrevoteDelay: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
Namespace: namespace,
Subsystem: MetricsSubsystem,
Name: "full_prevote_delay",
Help: "Interval in seconds between the proposal timestamp and the timestamp of the latest prevote in a round where all validators voted.",
}, append(labels, "proposer_address")).With(labelsAndValues...),
}
}
func NopMetrics() *Metrics {
return &Metrics{
Height: discard.NewGauge(),
ValidatorLastSignedHeight: discard.NewGauge(),
Rounds: discard.NewGauge(),
RoundDuration: discard.NewHistogram(),
Validators: discard.NewGauge(),
ValidatorsPower: discard.NewGauge(),
ValidatorPower: discard.NewGauge(),
ValidatorMissedBlocks: discard.NewGauge(),
MissingValidators: discard.NewGauge(),
MissingValidatorsPower: discard.NewGauge(),
ByzantineValidators: discard.NewGauge(),
ByzantineValidatorsPower: discard.NewGauge(),
BlockIntervalSeconds: discard.NewHistogram(),
NumTxs: discard.NewGauge(),
BlockSizeBytes: discard.NewGauge(),
TotalTxs: discard.NewGauge(),
CommittedHeight: discard.NewGauge(),
FastSyncing: discard.NewGauge(),
StateSyncing: discard.NewGauge(),
BlockParts: discard.NewCounter(),
StepDuration: discard.NewHistogram(),
BlockGossipPartsReceived: discard.NewCounter(),
QuorumPrevoteDelay: discard.NewGauge(),
FullPrevoteDelay: discard.NewGauge(),
}
}