mirror of https://github.com/certusone/vouch.git
65 lines
2.4 KiB
Go
65 lines
2.4 KiB
Go
// Copyright © 2020, 2021 Attestant Limited.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package prometheus
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import (
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"fmt"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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)
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func (s *Service) setupControllerMetrics() error {
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s.epochsProcessed = prometheus.NewCounter(prometheus.CounterOpts{
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Namespace: "vouch",
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Name: "epochs_processed_total",
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Help: "The number of epochs vouch has processed.",
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})
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if err := prometheus.Register(s.epochsProcessed); err != nil {
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return err
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}
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s.blockReceiptDelay =
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prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: "vouch",
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Name: "block_receipt_delay_seconds",
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Help: "The delay between the start of a slot and the time vouch receives it.",
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Buckets: []float64{
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0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
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1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0,
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2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0,
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3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0,
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4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 5.0,
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5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8, 5.9, 6.0,
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6.1, 6.2, 6.3, 6.4, 6.5, 6.6, 6.7, 6.8, 6.9, 7.0,
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7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.0,
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8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 8.7, 8.8, 8.9, 9.0,
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9.1, 9.2, 9.3, 9.4, 9.5, 9.6, 9.7, 9.8, 9.9, 10.0,
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10.1, 10.2, 10.3, 10.4, 10.5, 10.6, 10.7, 10.8, 10.9, 11.0,
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11.1, 11.2, 11.3, 11.4, 11.5, 11.6, 11.7, 11.8, 11.9, 12.0,
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},
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}, []string{"epoch_slot"})
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return prometheus.Register(s.blockReceiptDelay)
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}
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// NewEpoch is called when vouch starts processing a new epoch.
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func (s *Service) NewEpoch() {
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s.epochsProcessed.Inc()
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}
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// BlockDelay provides the delay between the start of a slot and vouch receiving its block.
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func (s *Service) BlockDelay(epochSlot uint, delay time.Duration) {
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s.blockReceiptDelay.WithLabelValues(fmt.Sprintf("%d", epochSlot)).Observe(delay.Seconds())
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}
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