mirror of https://github.com/certusone/vouch.git
85 lines
3.3 KiB
Go
85 lines
3.3 KiB
Go
// Copyright © 2020 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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"time"
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"github.com/prometheus/client_golang/prometheus"
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)
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func (s *Service) setupClientMetrics() error {
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s.clientOperationCounter = prometheus.NewCounterVec(prometheus.CounterOpts{
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Namespace: "vouch",
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Subsystem: "client_operation",
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Name: "requests_total",
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}, []string{"provider", "operation", "result"})
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if err := prometheus.Register(s.clientOperationCounter); err != nil {
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return err
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}
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s.clientOperationTimer = prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: "vouch",
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Subsystem: "client_operation",
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Name: "duration_seconds",
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Help: "The time vouch spends in client operations.",
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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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},
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}, []string{"provider", "operation"})
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if err := prometheus.Register(s.clientOperationTimer); err != nil {
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return err
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}
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s.strategyOperationCounter = prometheus.NewCounterVec(prometheus.CounterOpts{
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Namespace: "vouch",
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Subsystem: "strategy_operation",
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Name: "used_total",
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Help: "The results used by a strategy.",
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}, []string{"strategy", "provider", "operation"})
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if err := prometheus.Register(s.strategyOperationCounter); err != nil {
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return err
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}
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s.strategyOperationTimer = prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: "vouch",
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Subsystem: "strategy_operation",
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Name: "duration_seconds",
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Help: "The time vouch spends in strategy operations.",
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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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},
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}, []string{"strategy", "provider", "operation"})
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return prometheus.Register(s.strategyOperationTimer)
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}
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// ClientOperation registers an operation.
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func (s *Service) ClientOperation(provider string, operation string, succeeded bool, duration time.Duration) {
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if succeeded {
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s.clientOperationCounter.WithLabelValues(provider, operation, "succeeded").Add(1)
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s.clientOperationTimer.WithLabelValues(provider, operation).Observe(duration.Seconds())
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} else {
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s.clientOperationCounter.WithLabelValues(provider, operation, "failed").Add(1)
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}
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}
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// StrategyOperation provides a generic monitor for strategy operations.
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func (s *Service) StrategyOperation(strategy string, provider string, operation string, duration time.Duration) {
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s.strategyOperationCounter.WithLabelValues(strategy, provider, operation).Add(1)
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s.strategyOperationTimer.WithLabelValues(strategy, provider, operation).Observe(duration.Seconds())
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}
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